SusiAir PILATUS PORTER PC6 Maintenance Program Download

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MAINTENANCE PROGRAM

PILATUS PORTER PC6

CHAPTER 4

COMPONENT TIME LIMIT

DOCUMENT NO.:

SAP 27

Reissued: 2

Revision: 1

Date: July 2020

Page: 4 - 2

Component

Model / Part Number

Maximum Life

Overhaul

Interval

Remark

Chapter 27

Flight Controls

Aileron attachment
bolts

932.53.46.407

932.53.46.405

(Ref. IPC 57-61-01)

7000 FH or

14 years

Elevator
attachment bolts

932.53.47.119

(Ref. IPC 55-21-01)

7000 FH or

14 years

Rudder attachment
bolts

932.53.47.119

(Ref. IPC 55-41-01)

7000 FH or

14 years

Flap attachment
bolts

932.53.46.411

932.53.47.122

(Ref. IPC 57-51-01)

7000 FH or

14 years

Horizontal stabilizer
attachment bolts

932.53.47.227

(Ref. IPC 55-11-01)

7000 FH or

14 years

Control column
aileron/pitch trim
switch

Switch 944.30.18.722

3500 FH or

10 years

Stabilizer trim
actuator (electrical
trim)

978.73.18.103

3500 FH

Rudder trim
actuator

978.73.15.116/

978.73.15.117

3500 FH

DELETED

Flap Actuator
(Electrical System)

All models except P/N

978.73.14.101 and

978.73.14.103

3500 FH or

7 years

(whichever

comes first)

Flap Actuator
(Electrical System)
(Electro-Metal Type
55.1-1100)

978.73.14.101

3000 landings

Flap actuator
(Electrical System)
(Electro-Metal Type
55.1-1100, Amdt. 2

978.73.14.103

5000 landings

7 years

(whichever

comes first)

Chapter 28 - Fuel

Flexible hoses

115.55.06.135,
115.55.06.136,

6538.0043.00

(Ref. 05-10-10)

10 years

Fuel filter element
(Airmaze)
- cleanable type

968.35.21.147

and

115.55.06.360

600 FH

Fuel filter element
(Zenith)
- disposable type

968.35.21.202,

968.35.21.141 /

968.35.21.146,

115.55.06.360

100 FH

Summary of Contents for PILATUS PORTER PC6

Page 1: ...ed CONTROLLED DOCUMENT across the top of the document in red ink Uncontrolled documents are not followed up with revisions Uncontrolled copies of documents may not be given to personnel or outside par...

Page 2: ...MAINTENANCE PROGRAM PILATUS PC 6 DOCUMENT NUMBER SAP 27 REISSUE 2 REVISION 1 JULY 2020...

Page 3: ......

Page 4: ......

Page 5: ...l Pilatus Porter PC 6 PT ASI Pudjiastuti Aviation Fleet Prepared by FARIED BUDI WIBOWO Chief PPC Engineering Checked by TATOK WAHYU ENDRIANTO Chief Inspector Verified by DAVID MAROA Maintenance Manage...

Page 6: ...2012 Insert complete Revision 4 Consultant Revision 5 March 2013 Insert complete Revision 5 Consultant Revision 6 February 2015 Insert complete Revision 6 Tech Services Revision 7 December 2016 Insert...

Page 7: ...ER PC6 RECORD OF REVISIONS DOCUMENT NO SAP 27 Reissued 2 Revision 1 Date July 2020 Page ROR 1 RECORD OF REVISION Rev No Revision Date Date Inserted By Signature 0 October 2019 October 2019 Chief PPCE...

Page 8: ...instruction for Rudder pedals b Added inspection item Flap Control System Bellcranks lever and push pull rods Electrical System c Added inspection item Engine Ground Run Check Deceleration d Deleted...

Page 9: ...IVE PAGES LEP ii 1 July 2020 LIST OF EFFECTIVE PAGES LEP iii 1 July 2020 LIST OF EFFECTIVE PAGES LEP iv 1 July 2020 TABLE OF CONTENTS TOC i 1 July 2020 TABLE OF CONTENTS TOC ii 1 July 2020 TABLE OF CO...

Page 10: ...ropeller Installation Sheet 7 pages 1 July 2020 Propeller Removal Sheet 7 pages 1 July 2020 APPENDIX UNSCHEDULED INSPECTION SHEET High G loads 2 pages 1 July 2020 Hard Overweight Landing 3 pages 1 Jul...

Page 11: ...2020 Contamination by Fire Extinguisher Agents 1 page 1 July 2020 Audible Rubbing Binding or Scraping 2 pages 1 July 2020 Propeller Wind milling After In Flight Shutdown 1 page 1 July 2020 Contaminati...

Page 12: ...APPENDIX FORMS Fuel Nozzle Change Work Sheet PT6A 27 7 pages 3 July 2020 Wheel and Brake Inspection Sheet PC6 4 pages 3 July 2020 Main Wheel Inspection Sheet PC6 4 pages 3 July 2020 Engine Ground Run...

Page 13: ...ons 1 3 1 5 INSPECTION TERMS AND DEFINITIONS 1 3 1 6 GENERAL INFORMATION 1 4 1 6 1 Company Organization 1 4 1 6 2 Affected 1 4 1 7 1 8 AFFECTED AIRCRAFT REFERENCES 1 5 1 5 2 MAINTENANCE PROGRAM 2 1 SC...

Page 14: ...2 3 3 SPECIAL INSPECTION 3 3 3 3 1 Partial Overhaul 3 3 3 3 2 Complete Overhaul 3 4 3 4 CASR REQUIREMENTS 3 4 3 4 1 Airplane Weight and Balance Control 3 4 3 4 2 Compass Compensating Interval 3 4 3 4...

Page 15: ...loads 2 pages Hard Overweight Landing 3 pages Tail Down Landing 2 pages Overspeed More Than VNE 1 page Overspeed More Than Flaps Extended VFE 1 page Engine Overspeed 1 page Engine Overtorque 2 pages S...

Page 16: ...Exceeding One Year 3 Pages ENGINE DEPRESERVATION Engine Depreservation Engine Inactive 0 7 Days 1 page Engine Depreservation Engine Inactive 8 28 Days 2 pages Engine Depreservation Engine Inactive 29...

Page 17: ...r completion of the forms related to and distribution of the necessary reports in conjunction with the CASR s If any material described in this Manual is in conflict with the CASR the CASR shall take...

Page 18: ...ce Manager and forward to DGCA for approval Upon acceptance by DGCA sufficient copies shall be made and distributed the revision page to each manual holder A list of effective pages shall be issued wi...

Page 19: ...ions All entries on all forms shall be made by printing except for required signatures Black ink is preferred blue ink is permissible 1 5 INSPECTION TERMS AND DEFINITIONS The following are terms and d...

Page 20: ...s or covers Examination of caps covers gaskets seals etc Installation of caps covers etc Installation of locking devices if applicable 1 6 GENERAL INFORMATION 1 6 1 Company Organization Susi Air is au...

Page 21: ...ss which is required by the Civil Aviation Safety Regulations CASRs This Maintenance Program is prepared in accordance with 1 Pilatus PC 6 Manufacture s Maintenance Manual Revision 29 February 2020 2...

Page 22: ...ed days flight time shall not lead to exceed any time date limitation of the Airworthiness Directives Service Bulletin or the component status report 4 The aircraft is still within the inspection limi...

Page 23: ...st day of the month for their related calendar month interval 2 2 UNSCHEDULED MAINTENANCE Unscheduled maintenance checks are necessary if unusual incidents occur These checks must be done before the n...

Page 24: ...orque a This check must be done if the maximum permitted engine torque for the PC 6 installation is exceeded Ref 71 00 00 Maintenance Practices b If the overtorque is more than 53 5 psi during normal...

Page 25: ...collected volcanic ash 2 3 UNSCHEDULED MAINTENANCE CHECKS ENGINE 2 3 1 Engine Preservation and Depreservation Preservation of engines in service depends on the period of inactivity and whether or not...

Page 26: ...lter 11 Propeller Sudden Stoppage or Strike 12 Propeller Lightning Strike 13 Propeller Electrical Leads Shorting 14 Heavy or Hard Landing 15 Aircraft Flown Through Volcanic Ash or Smoke 16 Sustained R...

Page 27: ...2 SCHEDULED INSPECTION 3 2 1 Inspection Requirements As required by CASR Part 91 the aircraft must have a complete Annual Inspection each 12 calendar months of operation An Annual Inspection includes...

Page 28: ...ls The aircraft maintenance cycle is completed each 7000 flying hours or 14 years if this occurs first a 100 Hour Inspection Annual Inspection The 100 Hour Inspection must be done each 100 flying hour...

Page 29: ...an 1 year 10 but not more than 6 months 3 3 SPECIAL INSPECTION 3 3 1 Partial Overhaul A Partial Overhaul must be done when or before the aircraft completes 3500 flying hours or at 7 years if this occu...

Page 30: ...f the Weight and Balance must be supervised by a person appointed and authorized by Susi Air After accomplishment of the weight and balance the maintenance release in the Technical Defect Log should b...

Page 31: ...ference between the ambient static pressure and the ground pressure as displayed on the scale The sealed housing admits static pressure the variations of which distort the membranes of an aneroid cham...

Page 32: ...t its failure could prejudice the safety of an aircraft when undergoing maintenance or modification is subjected to a Required Inspection Items Each Required Inspection Item will be specifically ident...

Page 33: ...on Completion of the Maintenance Release certifies the following a That maintenance work has been performed in accordance with the requirement of this Maintenance Program b All items required to be in...

Page 34: ...of a dispense obtained during the approval of the repair b After replacement of 1 One or the two wings 2 Engine 3 The horizontal or vertical stabilizer 4 Primary flight controls Aileron Rudder and El...

Page 35: ...25 Equipment and Furnishings Safety harnesses 2B25A2X 15 or 959 11 31 401 10 years elapsed Pilots roof mounted shoulder harnesses 10 years elapsed Overhaul by Pilatus only PC 6 specific modification...

Page 36: ...ears Control column aileron pitch trim switch Switch 944 30 18 722 3500 FH or 10 years Stabilizer trim actuator electrical trim 978 73 18 103 3500 FH Rudder trim actuator 978 73 15 116 978 73 15 117 3...

Page 37: ...andings or 7 years Replace discard V Struts 114 35 06 051 052 7000 FH or 14 years whichever comes first Main gear shock struts 114 35 06 090 10000 landings or 7 years whichever comes first Tail gear a...

Page 38: ...acement Ref MM STC 002 Page 7 Chapter 35 Oxygen Oxygen Cylinder If installed 5 years Chapter 37 Vacuum only for PC6 GNS430 Legacy Air Filter D9 18 1 500 FH or 1 year Replace Instrument Regulator Filte...

Page 39: ...24000 Cycles 1 Replace Disc Compressor 3rd Stage 3011713 25000 Cycles 1 Replace Impeller Centrifugal 3013176 19000 Cycles 1 Replace Disc Compressor Turbine 3013411 16000 Cycles 1 Replace Disc Power Tu...

Page 40: ...rend Monitoring is introduced part way through Engine Life on condition Component Model Part Number Maximum Life Overhaul Interval Remark Oil Cooler Assy 968 32 11 101 3500 FH O H Auxiliary Fuel Pump...

Page 41: ...1 00 Ref 05 10 10 10 years Chapter 79 Oil Flexible Hoses 115 60 06 054 115 60 06 045 6543 0111 00 Ref 05 10 10 10 years Engine oil filter Permanent type Post P WC SB 1118 and Pre SB 1215 Ref IPC 79 20...

Page 42: ...s Emergency Battery Replacement 3 years Capacity test 1 year Operational test 3 months Starter Generator Brushes Check for wear Ref 24 31 11 Page block 601 200 FH Starter Generator Lubrication AMM 24...

Page 43: ...OW2440 231 Clean Ref 28 21 12 100 FH Engine Driven Fuel Pump Check pump drive shaft for Backlash Ref 28 20 03 400 FH Chapter 32 Landing Gear Beringer Main Wheel Disc Clips Note If found worn all key...

Page 44: ...Regulator Panels if installed P N 957 12 16 604 Overhaul 2 years or 2000 FH Regulator Panels if installed P N 957 12 16 106 and 957 12 16 201 Overhaul 5 years Port Regulator 02D1 02D2 Pulse Demand Uni...

Page 45: ...e Note D Note G bellow Right Wing Strut Fitting P N 6102 0041 00 111 35 06 056 111 35 06 184 or 111 35 06 186 Examine Ref 57 00 02 Check 2 Eddy Current Inspection 1100 FH or 12 months whichever comes...

Page 46: ...tion Ref 71 00 00 100 FH to 200 FH Ref P WC EMM 71 00 00 Desalination Wash Salt laden environment Ref 71 00 00 Daily to depending on operating conditions Ref P WC EMM 71 00 00 Examine for corrosion an...

Page 47: ...peller maintenance manuals for the applicable airworthiness limitations NOTE B If any of the above maintenance tasks were accomplished in accordance with an earlier revision of this AMM the relevant i...

Page 48: ...e ladder tail wheel steering arm and passengers seats are secure 11 Tail wheel and tire Check tire pressure 12 Pitot tube Look for damage 13 Windshield and windows Make sure that windows are clean 14...

Page 49: ...IGHTS WHEN THEY ARE OPERATED THE LIGHT FROM THE STROBE LIGHTS IS VERY BRIGHT AND CAN DAMAGE YOUR EYES 6 Landing lights navigation and strobe lights if installed Set to ON Make sure that lights illumin...

Page 50: ...ws bolts locknuts as applicable duplicate inspection N A Perform after engine run safety all screws bolts locknuts as applicable 4 After engine run check engine for signs of fuel oil air leaks N A Per...

Page 51: ...rectly Lubricate moving parts Material No P04 011 2 Pilot and Co pilot seats harnesses N A Examine Inertial reel system Operational test 3 Passenger seats N A Examine seats seat attachments and seat h...

Page 52: ...guides and bellcranks 2 Rudder 27 20 00 N A Do a functional test 3 Rudder trim control cables Mechanical system DELETED N A N A N A Check tension and freedom of movement 4 Rudder trim tab bellcrank le...

Page 53: ...m each drain valve Make sure that there is no water in the fuel 2 Fuel filter N A Examine 3 Fuel shut off valve N A Examine 4 Main fuel tanks N A Examine vents filler caps and seals 5 Fuel pipes and h...

Page 54: ...nger Maintenance Overhaul Manual N A Remove Examine bearings axles and wheels Lubricate bearings and axels with grease MIL G 81322 On installation rotate the wheel position LH to RH and vice versa 8 M...

Page 55: ...er 52 Doors 1 Pilot Co pilot doors 52 10 00 N A Examine Remove safety wire Make sure that the emergency release mechanism and latching mechanism operate correctly Do the check of vertical play of the...

Page 56: ...kets 10 Elevator support structure N A Examine elevator support brackets hinge bearings control rod attachment points control lever and attaching parts 11 Elevator N A Examine skin and structure fixed...

Page 57: ...ttaching parts 12 Flaps N A Examine structure and skin Use a mirror and light to examine the skin of the flaps and slats for cracks in the areas where the angles are attached General Close Up NOTE Do...

Page 58: ...Cleaning Painting Inspect the rubber sealing rims and flanges of the screen for security and damage 8 Powerplant and accessories 72 00 00 72 30 04 73 10 05 74 20 00 N A Gas Generator Case Inspect Exte...

Page 59: ...e Practices visually inspect the forward area of the exhaust duct for cracks from the propeller reduction gearbox mounting flange to 2 inches aft around the entire circumference of the duct Exhaust du...

Page 60: ...5 Fuel control unit 71 00 00 N A Perform SIL NO PT6A 221R01 FCU Health Monitoring Deceleration Check Ref P WC PT6A 27 MM 71 00 00 6 Pneumatic System 73 10 07 N A Check P3 filter for installation Clean...

Page 61: ...acceptable to a depth of 0 015 inch Inspect the igniter shell and electrode for erosion Ref Fig 207 and Table 202 If erosion equals or exceeds amounts shown reject the spark igniter Do a functional te...

Page 62: ...ectrical Power 1 Battery mountings N A Examine attachment fittings ventilation hoses cable connectors wiring 2 External power receptacle N A Examine 3 Starter Generator N A Examine 4 Starter Generator...

Page 63: ...g 1 Instrument panel shockmounts N A Examine 2 Instruments N A Examine 3 Annunciator panel N A Examine Chapter 33 Lights 1 Navigation lights N A Examine Operational test 2 Anti collision strobe lights...

Page 64: ...ONICS Chapter 23 Communications and Chapter 34 Navigation 1 Antennas N A Examine 2 Headsets and microphones N A Clean Examine 3 Avionic equipment N A Examine 4 Avionic connectors and cables N A Examin...

Page 65: ...20 01 N A Wash 6 Aircraft preparation N A Position aircraft in maintenance hangar Remove and examine the protective covers blanks and restraints Replace if damaged torn or is not properly installed 7...

Page 66: ...al No P04 028 5 Seat attachments N A Examine 6 Linings and curtains N A Examine 7 Fire extinguisher N A Examine 8 First aid kit N A Examine 9 Crash axe N A Make sure it is stored correctly 10 Stretche...

Page 67: ...ods Electrical system only N A Examine 14 Flap control cables Mechanical system only DELETED N A N A N A Examine 15 Horizontal stabilizer actuator N A Examine 16 Flap actuator jacks Mechanical system...

Page 68: ...nk system If Installed 28 20 00 N A Do a Functional test Chapter 32 Landing Gear and Brakes 1 Brake linings Ref MC STC 002 N A Check brake lining wear FORM No ASI MD 71 2 Brake system N A Drain 3 Brak...

Page 69: ...movement Ref 27 20 00 Lubricate moving parts of controls Material No P04 002 Chapter 35 Oxygen System 1 Oxygen bottle s and attachment brackets if installed N A Examine 2 Oxygen system pipes flexible...

Page 70: ...xamine panels fairings and fasteners 8 Stabilizer Trim Attachment Components FR12A Support Brackets 53 30 00 04 00 00 N A Examine 9 Stabilizer Trim Attachment Components FR12A Where the Horizontal Tri...

Page 71: ...r 57 Wings 1 Ailerons 57 61 11 Remove 2 Flaps 57 51 11 Remove 3 Wing external N A Examine skin and structure particularly in area of fuel tanks all access hole and external component or equipment atta...

Page 72: ...craft General NOTE Do these steps when the engine electrical and avionic inspections are complete 1 Aileron controls 27 10 00 N A Do a functional test 2 Elevator controls 27 30 00 N A Do a functional...

Page 73: ...for full and free range of movement Chapter 71 Powerplant 1 Engine N A Do a compressor wash Ref 71 00 00 Page Block 701 2 Engine and engine compartment N A Clean engine engine compartment and cowling...

Page 74: ...rain valves N A Examine Chapter 74 Ignition 1 Spark igniters 74 20 00 N A Examine 2 Glow plugs 74 20 02 N A Examine 3 Igniter exciter N A Examine 4 Ignition cables N A Examine Chapter 76 Engine Contro...

Page 75: ...ircuit breakers N A Examine Make sure that placards are readable 8 Cables looms plugs connectors relays terminal blocks N A Examine in engine compartment cockpit fuselage empennage wings 9 Bonding lea...

Page 76: ...st 7 Passenger cabin lights N A Examine Operational test Chapter 34 Navigation 1 Pitot tube N A Examine 2 Static ports N A Examine 3 Pitot and static systems N A Functionally test system for leaks 4 P...

Page 77: ...N A Examine Examine cables and connectors as far as possible 4 Avionic equipment shockmounts N A Examine 5 Avionic equipment racks N A Examine 6 Switches and circuit breakers N A Examine 7 Avionic sys...

Page 78: ...l 5 Aircraft external 12 20 01 N A Wash 6 Aircraft preparation N A Position aircraft in maintenance hangar Remove and examine the protective covers blanks and restraints Replace if damaged torn or is...

Page 79: ...arts Material No P04 028 5 Seat attachments N A Examine 6 Linings and curtains N A Examine 7 Fire extinguisher N A Examine 8 First aid kit N A Examine 9 Crash axe N A Make sure it is stored correctly...

Page 80: ...system only N A Examine Do a crack detection test 14 Flap control cables Mechanical system only DELETED N A N A N A Examine 15 Horizontal stabilizer actuator N A Examine 16 Flap actuator jacks Mechani...

Page 81: ...Underwing tank system If Installed 28 20 00 N A Do a Functional test Chapter 32 Landing Gear and Brakes 1 Brake linings 32 42 00 MC STC 002 N A Check brake lining wear FORM No ASI MD 71 2 Brake syste...

Page 82: ...range of movement Lubricate moving parts of controls Material No P04 002 Chapter 35 Oxygen System 1 Oxygen bottle s and attachment brackets If Installed N A Examine 2 Oxygen system pipes flexible tub...

Page 83: ...s and fasteners 8 Stabilizer Trim Attachment Components FR12A Support Brackets 53 30 00 04 00 00 N A Examine 9 Stabilizer Trim Attachment Components FR12A Where the Horizontal Trim Actuator Support is...

Page 84: ...structure particularly in area of fuel tanks all access hole and external component or equipment attaching points Look for loose rivets along the main spar this can indicate advanced corrosion of the...

Page 85: ...Do a functional test 2 Elevator controls 27 30 00 N A Do a functional test 3 Rudder controls 27 20 00 N A Do a functional test 4 Flaps 27 50 00 N A Do a functional test 5 Aileron trim 27 15 00 N A Do...

Page 86: ...r 71 Powerplant 1 Engine 71 00 00 N A Do a compressor wash 2 Engine and engine compartment N A Clean engine engine compartment and cowlings 3 Engine N A Examine as far as accessable all tubes electric...

Page 87: ...2 N A Examine 3 Igniter exciter N A Examine 4 Ignition cables N A Examine Chapter 76 Engine Controls 1 Engine control system N A Examine Check for full and free range of movement Chapter 78 Exhaust 1...

Page 88: ...rminal blocks N A Examine in engine compartment cockpit fuselage empennage wings 9 Bonding leads N A Examine in engine compartment cockpit fuselage empennage wings landing gear Chapter 21 Air Conditio...

Page 89: ...avigation 1 Pitot tube N A Examine 2 Static ports N A Examine 3 Pitot and static systems N A Functionally test system for leaks 4 Pitot and static pipes and connectors N A Examine 5 Vertical speed ind...

Page 90: ...and connectors as far as possible 4 Avionic equipment shockmounts N A Examine 5 Avionic equipment racks N A Examine 6 Switches and circuit breakers N A Examine 7 Avionic systems N A Operational test...

Page 91: ...y the lockpin 2 with a new cotter pin 5 Install the bolt 1 N A B Oil Temperature Sensor Ref Fig 409 1 Remove the blank from the opening 2 Install a new O ring 11 to the oil temperature sensor 3 Instal...

Page 92: ...if applicable and Starter Generator Ref Fig 413 1 Install the drain adapter 7 2 Install a new gasket 1 3 If applicable install the QAD adapter 2 with the washers 3 and nuts 4 4 Install the starter ge...

Page 93: ...y Material No P08 001 to seal the gaps between the harness and the bulkhead 6 Put the rear bulkheads 6 and 12 in position 7 Install the bolts 7 washers 8 and nuts 9 N A Installation A Engine Mounting...

Page 94: ...es 5 and seals 2 N A E Case Drains and P3 Air Bleed Ref Fig 402 1 Connect the gas generator case rear drain hose 8 at the rear drain valve 2 Connect the gas generator case forward drain hose 1 at the...

Page 95: ...g system is installed i Install electrical plug 10 at the RH front face of the engine rear bulkhead 8 Install the earth leads 6 to engine bulkhead 9 Connect bonding lead 3 to engine data plate securin...

Page 96: ...reservation 72 00 00 N A 9 Remove the engine compressor intake cover N A 10 Install the engine cowlings 71 10 00 N A 11 Connect the aircraft battery 24 32 11 N A 12 Do an engine ground run and fill ou...

Page 97: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 7 of 26...

Page 98: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 8 of 26...

Page 99: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 9 of 26...

Page 100: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 10 of 26...

Page 101: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 11 of 26...

Page 102: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 12 of 26...

Page 103: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 13 of 26...

Page 104: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 14 of 26...

Page 105: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 15 of 26...

Page 106: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 16 of 26...

Page 107: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 17 of 26...

Page 108: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 18 of 26...

Page 109: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 19 of 26...

Page 110: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 20 of 26...

Page 111: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 21 of 26...

Page 112: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 22 of 26...

Page 113: ...Form ASI PC6 Engine Installation Reissued 2 Revision 1 Date July 2020 Page 23 of 26...

Page 114: ...heck Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Each 100 Yearly x x x x x x x x x x Each 200 x Pre Complete Overhaul x x x x x x x x x x x x x x After Short Term Storage x After Long Term Storage x x...

Page 115: ...il Pressure psi Oil Temperature C 2 Propeller Governor Maximum Np 1980 2000 rpm 90 0 90 9 rpm Py Disconnected Ng Py Connected Ng Difference Maximum 0 3 Ng Airbleed Link at Minimum 1900 1950 rpm 86 4 8...

Page 116: ...cceleration 64 90 Ng Deceleration 85 to 60 Ng or low idle speed Whichever comes first 2 5 4 secs Maximum 6 12 secs Dependent upon altitude secs secs altitude kFt Manual Override MOR Aircraft with SB 1...

Page 117: ...9 Remove the exhaust stubs 78 11 11 N A B REMOVAL 1 Remove the oil cooler CAUTION IF THE ENGINE IS REMOVED BECAUSE OF METAL CONTAMINATION OF THE OIL SYSTEM THE OIL COOLER MUST BE REPLACED IF THE OIL C...

Page 118: ...the LP fuel pump 4 Disconnect the outlet hose 9 from the LP fuel pump 5 Disconnect drain tube 7 at the HP fuel pump 6 Remove the adapter 6 and discard the O ring 5 7 Disconnect drain tube 8 at the LP...

Page 119: ...MAKE SURE THAT ALL OF THE DISCONNECTED ITEMS ARE CLEAR OF THE ENGINE 11 Lift and move the engine clear of the airframe 12 Remove the upper half of the engine rear bulkhead N A 11 Remove the Engine Mo...

Page 120: ...e adapter 8 and discard the O ring 1 N A 8 Propeller Overspeed Governor Ref Fig 412 a Remove nuts 2 and washers 1 b Remove the overspeed governor 3 c Remove and discard the gasket 4 N A 9 Starter Gene...

Page 121: ...P N and S N of the engine and its accessories from the engine that removed Fill out into the form no ASI MD 50 Engine Change Major Component Inventory Records N A 14 Make an appropriate entry in work...

Page 122: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 6 of 25...

Page 123: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 7 of 25...

Page 124: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 8 of 25...

Page 125: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 9 of 25...

Page 126: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 10 of 25...

Page 127: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 11 of 25...

Page 128: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 12 of 25...

Page 129: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 13 of 25...

Page 130: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 14 of 25...

Page 131: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 15 of 25...

Page 132: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 16 of 25...

Page 133: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 17 of 25...

Page 134: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 18 of 25...

Page 135: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 19 of 25...

Page 136: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 20 of 25...

Page 137: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 21 of 25...

Page 138: ...Form ASI PC6 Engine Removal Reissued 2 Revision 1 Date July 2020 Page 22 of 25...

Page 139: ...k Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Each 100 Yearly x x x x x x x x x x Each 200 x Pre Complete Overhaul x x x x x x x x x x x x x x After Short Term Storage x After Long Term Storage x x x x...

Page 140: ...Pressure psi Oil Temperature C 2 Propeller Governor Maximum Np 1980 2000 rpm 90 0 90 9 rpm Py Disconnected Ng Py Connected Ng Difference Maximum 0 3 Ng Airbleed Link At Minimum 1900 1950 rpm 86 4 88...

Page 141: ...eleration 64 90 Ng Deceleration 85 to 60 Ng or low idle speed Whichever comes first 2 5 4 secs Maximum 6 12 secs Dependent upon altitude secs secs altitude kFt Manual Override MOR Aircraft with SB 164...

Page 142: ...ler shaft 3 Install the sling and put the propeller in position on the engine flange 4 Lubricate the bolts 7 with grease Material No P04 009 CAUTION MAKE SURE THAT THE CHAMFERED SIDE OF THE WASHER FAC...

Page 143: ...nner assembly plate bulkhead and dome is balanced as a unit The components are not interchangeable 2 Do a balance check 61 10 00 N A 3 Do a ground run 71 00 00 N A 4 Check for oil leaks from the prope...

Page 144: ...Form ASI PC6 Propeller Installation Reissued 2 Revision 1 Date July 2020 Page 3 of 7...

Page 145: ...Form ASI PC6 Propeller Installation Reissued 2 Revision 1 Date July 2020 Page 4 of 7...

Page 146: ...heck Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Each 100 Yearly x x x x x x x x x x Each 200 x Pre Complete Overhaul x x x x x x x x x x x x x x After Short Term Storage x After Long Term Storage x x...

Page 147: ...Oil Pressure psi Oil Temperature C 2 Propeller Governor Maximum Np 1980 2000 rpm 90 0 90 9 rpm Py Disconnected Ng Py Connected Ng Difference Maximum 0 3 Ng Airbleed Link At Minimum 1900 1950 rpm 86 4...

Page 148: ...Acceleration 64 90 Ng Deceleration 85 to 60 Ng or low idle speed Whichever comes first 2 5 4 secs Maximum 6 12 secs Dependent upon altitude secs secs altitude kFt Manual Override MOR Aircraft with SB...

Page 149: ...the cotter pin 4 nut 5 and washer 6 Discard the cotter pin N A 2 Remove the cotter pin 10 washer 11 and pin 3 Discard the cotter pin N A 3 Remove the cotter pin 1 nut 13 washer 14 bush 15 and bolt 2...

Page 150: ...ereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable Civil Aviation Safety...

Page 151: ...Form ASI PC6 Propeller Removal Reissued 2 Revision 0 Date October 2019 Page 3 of 7...

Page 152: ...Form ASI PC6 Propeller Removal Reissued 2 Revision 0 Date October 2019 Page 4 of 7...

Page 153: ...eck Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Each 100 Yearly x x x x x x x x x x Each 200 x Pre Complete Overhaul x x x x x x x x x x x x x x After Short Term Storage x After Long Term Storage x x x...

Page 154: ...il Pressure psi Oil Temperature C 2 Propeller Governor Maximum Np 1980 2000 rpm 90 0 90 9 rpm Py Disconnected Ng Py Connected Ng Difference Maximum 0 3 Ng Airbleed Link At Minimum 1900 1950 rpm 86 4 8...

Page 155: ...cceleration 64 90 Ng Deceleration 85 to 60 Ng or low idle speed Whichever comes first 2 5 4 secs Maximum 6 12 secs Dependent upon altitude secs secs altitude kFt Manual Override MOR Aircraft with SB 1...

Page 156: ...l N A Examine 2 External N A Examine 3 Wing attachments N A Examine ENGINE COMPARTMENT 1 Structure N A Examine 2 Engine mount ring N A Examine 3 Support struts N A Examine 4 Fireproof bulkhead N A Exa...

Page 157: ...12 Horizontal stabilizer attachments N A Examine 13 Horizontal stabilizer actuator N A Examine 14 Horizontal stabilizer actuator attachment brackets N A Examine 15 Elevator N A Examine 16 Elevator tr...

Page 158: ...Examine 3 Support struts N A Examine 4 Fireproof bulkhead N A Examine 5 Fuselage attachment longerons N A Examine 6 Engine shockmounts N A Examine 7 Engine 72 00 00 N A Do the engine heavy hard landi...

Page 159: ...hard if the aircraft incurred any airframe or landing gear damage NOTE 2 If the heavy hard landing involved a windmilling inoperative engine send the complete engine to an approved overhaul facility f...

Page 160: ...ge to the gears bearings seals or rotors slow propeller acceleration on start or abrupt deceleration of compressor or power section on shutdown send the complete engine to an approved overhaul facilit...

Page 161: ...N A Examine 2 Horizontal stabilizer attachments N A Examine 3 Tail landing gear attachments N A Examine FLIGHT CONTROLS 1 Horizontal stabilizer N A Examine 2 Horizontal stabilizer attachments N A Exam...

Page 162: ...I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable Civil Aviation Saf...

Page 163: ...ructure N A Look for fuel leaks 3 Wing struts N A Examine 4 Wing strut attachments N A Examine 5 Underwing tanks N A Examine 6 Underwing tank pylons N A Examine 7 Pylon to wing attachments N A Examine...

Page 164: ...N A Examine 13 Elevator N A Examine 14 Elevator support structure N A Examine 15 All flight controls N A Check rigging MAINTENANCE RELEASE I hereby certify that aircraft parts and component mentioned...

Page 165: ...ystem N A If flaps were deplloyed or retracted at VFE 10 knots or more Send the actuator overhaul with details of the incident 6 The internal overload clutch may have operated under these conditions T...

Page 166: ...hand and listen for unusual noises coming from the reduction gearbox or PT bearings Ref Para A 4 For unusual noises slow propeller acceleration on start or abrupt deceleration on shutdown send power...

Page 167: ...ris is found refer to FAULT ISOLATION 72 10 00 79 20 02 N A b Turn the propeller by hand and listen for unusual noises coming from the reduction gearbox or PT bearings Ref Para A 4 For unusual noises...

Page 168: ...I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable Civil Aviation Saf...

Page 169: ...00 00 N A 2 Inspect for cracks or distortion at all the engine casings and housings mainly at or near the flanges Remove the starter generator and examine all AGB pads and AGB mounted engine and airfr...

Page 170: ...E CAUTION PROPELLER BLADES MUST BE REPAIRED IMMEDIATELY AFTER DAMAGE IS FOUND OR BLADE FAILURE CAN OCCUR Minor damage to the propeller blades can be repairea if the damage is less than the permitted l...

Page 171: ...pressor turbine N A 6 Turn the compressor by hand and listen for rubbing scraping interference of rotating components with stationary parts or fast sudden deceleration Examine for rear accessory case...

Page 172: ...ge and extent of engine damage N A c Run the engine at 80 take off power for 10 minutes Remove and examine the RGB chip detector oil strainer and main oil filter Ref 72 10 00 REDUCTION GEARBOX MAINTEN...

Page 173: ...signs of arcing are found on the propeller blades the propeller shaft and flange must be checked for magnetism Check for magnetism using one of the following methods Check propeller shaft especially f...

Page 174: ...daily for one week 25 hours minimum 72 10 00 79 20 02 N A d Inspect main oil filter after one week 25 hours minimum 65 hours maximum Ref 79 20 02 If no metallic debris is found return to standard insp...

Page 175: ...tely 1 m of tape exposed and scale on tape measure facing theodolite N A 7 Zoom and focus the theodolite on the tape Make a note of the reading N A 8 Compare readings noted from the right and left ref...

Page 176: ...peat the procedure for RP3 through to RP8 right and RP2 through to RP8 left N A 8 Measure dimensions A B and C left and right Record the dimensions on check form N A WARNING IF THE PERMITTED DEVIATION...

Page 177: ...ment Symmetry Inspection Reissued 2 Revision 1 Date July 2020 Page 3 of 4 Figure 1 IN SERVICE ALIGNMENT AND SYMMETRY CHECK REASON FOR CHECK DATE Reference Points 1a 1b 1c 2 3 4 5 6 7 8 A B C Left Righ...

Page 178: ...Form ASI PC6 Alignment Symmetry Inspection Reissued 2 Revision 1 Date July 2020 Page 4 of 4 Table 2...

Page 179: ...engine monitor and have obtained a detailed recording of the overtemperature event Refer to Chap 71 00 00 ADJUSTMENT TEST and Inadvertent Cut off and Relight During Taxi figure 71 00 00 N A 2 For ope...

Page 180: ...whenever an overtemperature is suspected to have occurred send the engine to an overhaul facility for Light Overhaul Indicate Unknown Overtemperature NOTE Two compressor turbine blades must be sent f...

Page 181: ...rst stage blades for damage 72 30 05 N A 2 Do an engine performance Ref 71 00 00 ADJUSTMENT TEST Engine Performance Check or ground power check 71 00 00 N A MAINTENANCE RELEASE I hereby certify that a...

Page 182: ...ponents Ref In service Inspection Evidence of possible contamination of the compressor turbine vane cooling passages necessitates an approved overhaul level inspection of the vane N A 2 If the engine...

Page 183: ...ises slow propeller acceleration on start or abrupt deceleration on shutdown send power section to an approved overhaul facility for Light Overhaul Indicate propeller electrical leads short and any di...

Page 184: ...ncy shut off valves for the air conditioning were closed during the flight reset the valves N A 2 Clean the air inlet screens and filters for the air conditioning system N A 3 If the aircraft is equip...

Page 185: ...turbine 71 00 00 N A 2 Drain and refill oil system with new oil Ref SERVICING Lubricating Oil System N A 3 Clean or change main oil filter 79 20 02 N A 4 Examine compressor Ref INSPECTION CHECK Bores...

Page 186: ...duration N A 5 Drain and discard oil Ref SERVICING Lubricating Oil System N A 6 Remove and inspect RGB chip detector oil strainer and main oil filter If metallic debris is found refer to FAULT ISOLATI...

Page 187: ...ll be unreliable at this low pressure Minimum time running is permitted to allow the flight crew to follow emergency procedure 79 20 04 N A b Turn the propeller by hand and listen for unusual noises c...

Page 188: ...and torque indicating system If correct and the engine was kept running with oil pressure below 40 psig in excess of the time required to carry out the emergency engine shutdown procedure ship the eng...

Page 189: ...drop when throttle is retarded N A a Check external lines for breaks and leakage Remove pressure relief valve and check for sticking scoring etc N A b Remove accessory gearbox Check oil pump housing...

Page 190: ...engine Depending on the agent and at the option of the operator an attempt may be made at cleaning the contaminating agent prior to shipping N A 1 Do a dry motoring run to blow out any residual deposi...

Page 191: ...er Engineering for recommendations e If no damage is found and condition is still present for one hour after shutdown send the engine to an approved overhaul facility N A 2 Rotate the propeller and li...

Page 192: ...EASE I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable Civil Aviation...

Page 193: ...dmilling Np not more than 20 rpm and less than 6 qt of oil required to bring oil level to MAX on dipstick no further action is necessary N A b With an unknown not recorded Np or stabilized windmilling...

Page 194: ...an approved overhaul facility for Light Overhaul Indicate oil contamination from released AGB RGB internal protective coatings 1 Remove chip detector from reduction gearbox front housing Ref SERVICIN...

Page 195: ...2 If there is NO evidence of electrical arching inspect the main oil filter Ref Step b 3 If cause of pitting cannot be determined metallurgical analysis may be required Contact the Aircraft OEM N A b...

Page 196: ...bine desalination wash N A 2 Engine may remain inactive with no preservation protection provided engine is sheltered humidity is not excessively high and there is not extreme temperature changes that...

Page 197: ...tall inlet and exhaust covers N A 2 Place desiccant bags and humidity indicator on wooden racks in engine exhaust duct only N A 3 Seal off all engine openings Make sure exhaust cover has suitable wind...

Page 198: ...ays 2 Wash engine externally N A 3 Do a compressor performance recovery desalination wash and a turbine rinse 71 00 00 N A 4 Examine all engine external protective coating and touch up repair as neces...

Page 199: ...and fuel condition lever to OFF Reconnect fuel supply to oil to fuel heater and fuel line to flow divider inlet N A 13 Install caps covers and plugs as necessary to prevent entry of foreign material a...

Page 200: ...d outside and every 28 days if engine is stored inside Relative humidity should be maintained at 40 If humidity indicator turns pink replace desiccant bags and indicator N A Engines inactive 29 to 90...

Page 201: ...ive operation with limited lubrication limit rotation to shortest possible time to do complete draining N A e Remove oil filter element Ref 79 20 02 and allow to drain N A f Let oil to drain to a slow...

Page 202: ...AINTENANCE RELEASE I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable...

Page 203: ...is stored outside and every 28 days if engine is stored inside Relative humidity should be maintained at 40 If humidity indicator turns pink replace desiccant bags and indicator N A Engines inactive...

Page 204: ...ubrication limit rotation to shortest possible time to do complete draining N A e Remove oil filter element Ref 79 20 02 and allow to drain N A f Let oil to drain to a slow drip approximately one drip...

Page 205: ...MAINTENANCE RELEASE I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable...

Page 206: ...ircraft S N NO DESCRIPTION TASK NO MECH ENG RII 1 No depreservation required Remove covers from inlet and exhaust and check for obstructions N A MAINTENANCE RELEASE I hereby certify that aircraft part...

Page 207: ...ted N A 3 1 Propeller Reduction Gearbox Drain Plug Pre SB1217 2 Preformed Packing 3 Chip Detector Post SB1217 4 Preformed Packing used for storage and shipping 5 Cover Post SB1217 used for storage and...

Page 208: ...Form ASI PC6 ENGINE DEPRESERVETION Engine Inactive 8 28 Days Reissued 2 Revision 1 Date July 2020 Page 2 of 2 Figure Location of Drain plugs...

Page 209: ...RIPTION TASK NO MECH ENG RII 1 Remove engine intake and exhaust covers moisture barriers desiccant bags and humidity indicators Depreserve engine fuel system N A MAINTENANCE RELEASE I hereby certify t...

Page 210: ...verhaul for inspection after storage Slowly rotate the propeller by hand and check for any stiffness audible scraping binding or rubbing N A 7 Service the engine oil system 72 00 00 N A 8 Depreserve t...

Page 211: ...Number Aircraft S N NO DESCRIPTION TASK NO MECH ENG RII 1 Engine must be completely depreserved and lubrication system serviced N A MAINTENANCE RELEASE I hereby certify that aircraft parts and compon...

Page 212: ...maker PWC05 027 or PWC05 046 number the position of each manifold adapter to identify its original position Refer to Figure 201 and to aid detecting hot section damage 2 Remove bolts securing transfer...

Page 213: ...Sheaths 14 NO DESCRIPTION MECH ENG C Installation of Fuel Manifold Adapters CAUTION EXTREME CARE MUST BE EXERCISED WHEN HANDLING THE FULE NOZZLE ASSEMBLIES SINCE EVEN FINGERPRINTS ON THE ORIFICE MAY P...

Page 214: ...PWC03 001 Position fuel transfer tubes into ports on one side of manifold adapters 2 and 5 Fully insert fuel transfer tubes in their respective ports until the bottom of manifold adapter is reached C...

Page 215: ...ivery lines and connect the lines to the elbows Tighten the coupling nuts 90 to 100 lb in and fasten with lockwire 9 Remove the blanking caps from the spark igniters and from harness leads and connect...

Page 216: ...Form No ASI MD 65 Revision 3 July 2020 Page 5 of 7 Figure 201 Identification and Location of Fuel Manifold Adapters...

Page 217: ...Form No ASI MD 65 Revision 3 July 2020 Page 6 of 7 Figure 202 Removal Installation of Fuel Manifold Adapter Key to Figure 202...

Page 218: ...Form No ASI MD 65 Revision 3 July 2020 Page 7 of 7 Figure 203 Fuel Manifold Installation Clearance Checks...

Page 219: ...1 Put the fuel container below the fuel filter 2 Open the filter drain valve 4 and let the fuel drain 3 When the flow of fuel stops close the drain valve 4 4 Remove the outlet hose 2 from between the...

Page 220: ...Make sure that there is not less than 22 1 liters 5 84 US gals of fuel in the container 7 Empty the container E Close Up Ref Fig 501 1 Remove the outlet hose 2 from the fuel flow transmitter 3 2 Insta...

Page 221: ...NANCE RELEASE I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable Civil...

Page 222: ...ure A Job Step Up 1 Make sure that the aircraft is tail down 10o 1o nose up 2 Make sure that the aircraft is refuelled to maximum Ref 12 11 28 Page Block 301 3 Set the fuel system valve lever to CLOSE...

Page 223: ...the test 7 Energize the aircraft electrical system 8 Set the fuel system valve lever to OPEN until you get a constant flow of fuel into the container 9 Set the fuel system valve lever to CLOSED and e...

Page 224: ...AN ORIFICE TO GET THE CORRECT FUEL FLOW USE A METAL BLANK DRILLED WITH A 2 4 mm 3 32 in HOLE INSTALLED IN THE END OF THE DISCONNECTED OUTLET HOSE 2 THIS WILL GIVE THE REQUIRED FUEL FLOW WITH THE FUEL...

Page 225: ...8 Set the AUX F PUMP switch to OFF 9 De energized the aircraft electrical system 10 Discard the fuel in accordance with local regulation 11 Make sure that the work area is clean and clear of tools an...

Page 226: ...n Valves On LH Auxiliary Fuel Tank 3 Perform a Visual External Inspection of the Underwing Tank pay particular attention to Filler Cap Access Panels Drain Valves On RH Auxiliary Fuel Tank 4 Perform a...

Page 227: ...y certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Program and meets requirements of applicable Civil Aviation Safety Regu...

Page 228: ...4 the O Ring item 2 and filter item 3 from the pump item 1 WARNING MAKE SURE YOUR HANDS ARE CLEAN BEFORE YOU CLEAN THE FILTER 3 DO NOT USE COTTON OR CLOTH TO CLEAN THE FILTER COTTON CAN CONTAMINATE T...

Page 229: ...cess panel LB7 LB9 RB7 and RB8 FIGURE MAINTENANCE RELEASE I hereby certify that aircraft parts and component mentioned above has been inspected and maintained in accordance with the Maintenance Progra...

Page 230: ...e 2 as attached 7 Inspect Brake Pad for wear Brake Pad must be changed before grooves are invisible See figure 3 as attached Friction material on Brake Pad minimum thickness 0 100 inch 2 5 mm 8 Check...

Page 231: ...Form No ASI MD 71 Revision 3 July 2020 Page 2 of 4 FIGURE 1...

Page 232: ...Form No ASI MD 71 Revision 3 July 2020 Page 3 of 4 FIGURE 2...

Page 233: ...Form No ASI MD 71 Revision 3 July 2020 Page 4 of 4 FIGURE 3...

Page 234: ...lose to the tire bead as possible CAUTION Do not pry between tire bead and wheel flange this may destroy the structural and sealing properties of the wheel and tire 5 Remove all screws holding wheel h...

Page 235: ...for cracks nicks corrosion or other damage b Causes for replacement of wheel half 1 Signs of corrosion 2 Anodizing colour removed from more than 15 of external surface 3 Heavy nicks 4 Deformed flange...

Page 236: ...use impact or power wrenches 24 Torque all screws to 12 N m 105 in lb 25 Torque all screws a second time to 12 N m 105 in lb 26 Inflate tire just enough to seat beads WARNING Place wheel in an inflati...

Page 237: ...k for a leakage at valve o ring or bead seat NOTE The installation of the small wheel 24x7 7 is identical to the standard wheel MAINTENANCE RELEASE I hereby certify that aircraft parts and component m...

Page 238: ...uency Check Number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Each 100 Yearly x x x x x x x x x x Each 200 x Pre Complete Overhaul x x x x x x x x x x x x x x After Short Term Storage x After Long Term Stora...

Page 239: ...psi OK ITT C Oil Pressure psi Oil Temperature C 2 Propeller Governor Maximum Np 1980 2000 rpm 90 0 90 9 rpm Py Disconnected Ng Py Connected Ng Difference Maximum 0 3 Ng Airbleed Link at Minimum 1900...

Page 240: ...00 rpm 90 0 90 9 rpm 10 Acceleration 64 90 Ng Deceleration 85 to 60 Ng or low idle speed Whichever comes first 2 5 4 secs Maximum 6 12 secs Dependent upon altitude secs secs altitude kFt Manual Overri...

Page 241: ...of life Visually inspect the exterior of the battery casing for obvious signs of damage cracks dents corrosion Examine the battery terminals and the thermistor connector for signs of damage corrosion...

Page 242: ...pection Perform Open Circuit Voltage Test Is Measured Voltage greater than 20 00 VDC Charge Using Constant Current Method Step 6 Allow to stand for 18 Hours following charge Charge using Constant Pote...

Page 243: ...ivity for at least the minimum required time period as outlined in Figure 103 4 Hours or 18 hours as appropriate Set the electronic load to zero amperes After the required standing time verify the amb...

Page 244: ...Form No ASI MD 90 Revision 3 July 2020 Page 4 of 8...

Page 245: ...he power supply s output voltage to 29 0 0 3 VDC Connect the battery to the Test Set Up and turn the power supply on Charge the battery until the charge current drops below 0 5 amperes Alternatively t...

Page 246: ...Form No ASI MD 90 Revision 3 July 2020 Page 6 of 8...

Page 247: ...w it to stand with no further charging or discharging activity for at least 4 hours before conducting any further tests 6 ONLY If during Open Voltage Circuit Test the Voltage measured is less than 20...

Page 248: ...before conducting further tests 10 Make the appropriate entry in the Inspection Work Package additional worksheet that Main Battery Capacity check has been performed Attach a serviceable label with d...

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