Cirrus SR20 Maintenance Manual Download

Page: 58 / 70

95-01-01

Page 58

Serials 1005 thru 1267 after SB2X-95-20, 1268 thru
2227 after SB2X-95-17 or SB2X-95-18, 2228 & subs

EFFECTIVITY:

C I R R U S

C O M P O N E N T M A I N T E N A N C E M A N U A L - C A P S

M O D E L S R 2 0

4 May 2015

Figure 95-01-0112

Rocket Assembly Wiring - Serials 1005 & subs w/o Perspective after SB2X-95-17, SB2X-95-20, or SB2X-95-18, 2228 & subs (4 of 4)

Position frangible link such that perforated break line is on end closest to
rocket. Failure to comply will absolutely FAIL rocket deployment!

TR1456

TR1454

4 PLC'S

TR1453

(POSITIVE)

TR1455

(NEGATIVE)

NIPPLE

(REF)

NIPPLE

(REF)

TR2701

TR2702

NOTE

At igniter switch, position nipples over terminals.

ORIENTATION OF TERMINAL RINGS

LEGEND

4. Igniter Switch
5. Rocket Shield
9. Washer
10. Nut
11. Screw
12. Frangible Link
13. Rocket Igniter

TR2701

TR2702

VIEW

SECTION

DETAIL

Serials 1005 thru 1267 after SB2X-95-20,

1268 thru 1422 after SB2X-95-17,

1423 & subs w/o Perspective after SB2X-95-18,

2228 & subs.

SR20_CM95_3607A

Summary of Contents for SR20

Page 1: ...al Safety Data Sheets must be read b Explosives used in this system are dangerous and must be handled carefully and used fol lowing approved safety procedures in accordance with this publication and all applicable country federal and state regulations and local laws and ordinances c Rocket motors and reefing line cutters may cause a number of health hazards due to improper handing or inadvertent f...

Page 2: ...om static discharge 6 Protect from strong radio frequency fields 7 Protect from open flame or other ignition sources 8 Protect from friction impact or mechanical shock 9 Do not store propellant grains and igniter in same magazine b Handling 1 Handle as an explosive item at all times Wear anti static clothing and rubber soled boots 2 Wear protective clothing including boots gloves lab coat apron or...

Page 3: ...rus approved parts and materials shall only be used in the maintenance of this sys tem Life limited parts shall not have less than the time cycles remaining on the removed part and have sufficient time cycles remaining to reach the scheduled overhaul Refer to the Illustrated Parts List of this publication for a listing of all approved parts Refer to 95 01 01 01 Feb 2013 ...

Page 4: ...mploys a mechanical release that is activated by two pyrotechnic cutters which fire when the short section is pulled taut during extraction The harness strap then lengthens and load is transferred to the longer section Two separate and deliberate pilot actions are required to deploy the parachute The first action requires the pilot to remove the access cover from the activation handle enclosure Th...

Page 5: ...011 CAPS System and Deployment SR20_CM95_1318A PARACHUTE ASSEMBLY CAPS COVER ROCKET ASSEMBLY FORWARD HARNESS FORWARD ATTACH POINT ACTIVATION SYSTEM 7 Snub Line Release 6 Parachute Disreef 3 Line Extension 4 Initial Canopy Inflation 5 Reefed Parachute 1 Rocket Extraction 2 Parachute Extraction CA PS EQU IPP ED CAP SEQUIPPE D 01 Feb 2013 ...

Page 6: ...e interlocked with two ball bearings held in place by the inner wall of the igniter body See Figure 95 01 012 1 Rocket Igniter Pulling the activation cable compresses the rocket igniter spring and cocks the plunger One half inch of plunger travel is required to release the ball bearings and allow the plunger to strike the firing pins The firing pins then strike the shotgun type primers which ignit...

Page 7: ...ball bearings and allow the plunger to com plete an electrical circuit between the contacts 2 Rocket Igniter The electrical circuit heats the high resistant wire igniting a black powder and magnesium pri mary booster in the end of the igniter The igniter is unarmed in its normal configuration since the spring is un compressed and the plunger is separated from the contacts by a 0 060 inch gap 3 Roc...

Page 8: ...G PINS 2 MOTOR CASE PROPELLANT GRAINS NOZZLE MOTOR CASE AFT BULKHEAD ROCKET IGNITER ROCKET MOTOR PRIMERS 2 MAGNESIUM BLACK POWDER SECONDARY BOOSTER FIRING PIN ACTUATOR ACTIVATION CABLE PRIMARY BOOSTERS 2 SPRING BALL BEARINGS IGNITER BODY NORMAL POSITION ARMED POSITION Spring in compression FIRING ROCKET IGNITER HANDLE HOLDER CABLE HOUSING HANDLE BEARING Serials 1005 thru 1267 before SB2X 95 20 126...

Page 9: ...95 18 2228 subs FROM WIRING HARNESS ATTACHED TO ANCHOR BLOCK VIA STANDOFF ATTACHED TO TOP OF ROCKET MOTOR VIA STANDOFF MOTOR CASE PROPELLANT GRAINS NOZZLE MOTOR CASE AFT BULKHEAD IGNITER SWITCH ROCKET MOTOR FIRING PIN ACTUATOR NORMAL POSITION ARMED POSITION Spring in compression FIRING ROCKET IGNITER PLUNGER IGNITER SWITCH BODY ELECTRICAL CONTACT 2 SPRING ELECTRICAL CONTACT 2 ROCKET IGNITER ROCKET...

Page 10: ...inflation sequence The parachute assembly is packed into two compart ments within the deployment bag The innermost compartment contains the canopy and is secured by an internal flap that is locked in place with a series of locking loops to ensure that the canopy cannot be extracted from its compartment until the suspension lines stored in the outer compartment are pulled taut and the line stows ar...

Page 11: ...TAL BRIDLE DEPLOYMENT BAG Aft harness assembly deployed NOTE CIRRUS AIRFRAME PARACHUTE SYSTEM DEPLOYMENT BAG CLOSURE DEPLOYMENT BAG SUSPENSION LINE STOWS LINE CUTTER SMALL LINK LARGE LINK MEDIUM LINK SUSPENSION LINE STOW FLAPS ACTUATION CABLE SR20_CM95_1319C CAPS ENCLOSURE PARACHUTE RISER SUSPENSION LINE STOWS OUTER FLAPS CURVED RELEASE PINS ROCKET MOTOR PARACHUTE ASSEMBLY 01 Feb 2013 ...

Page 12: ...the parachute The slider is a flat annular shaped fabric panel with metal grommets attached to its perimeter The parachute suspension lines are routed through the grommets so that the slider is free to move along the suspension lines The slider which has a significantly smaller diameter than the fully inflated parachute is positioned at the top of the suspension lines next to the canopy skirt when...

Page 13: ...IVITY Figure 95 01 014 Parachute Assembly and Line Cutters SR20_CM95_1320C FORWARD HARNESS AFT HARNESS RISER SKIRT BAND VENT VENT BANDS LATERAL BANDS RADIAL BANDS SUSPENSION LINES SLIDER REAR HARNESS SLEEVE MINI RING NYLON CORD LINE CUTTER LINE CUTTER LANYARD REAR HARNESS SMALL LINK MEDIUM LINK LARGE LINK 01 Feb 2013 ...

Page 14: ...efer to AMM 25 10 d Remove access panel CB7 from BH 222 Refer to AMM 6 00 e To prevent debris and components from falling into bottom of empennage place catch cloth below rocket and parachute assembly f Pull open flaps secured with hook and loop to gain access to line cutters g Remove line cutter lanyard from Rapide link and un thread lanyard routed through line cutter s ignition loops WARNING Whe...

Page 15: ...dling hot line cutters 6 When cool remove line cutter from vise and shake line cutter vigorously Verify rat tle of loose spring can be audibly detected 7 Verify portion of knife blade can be identified in gap between braided cord and cutter hole edge 8 Safely discard line cutter 9 Repeat disposal procedure on remaining line cutter 2 Installation Pyrotechnic Line Cutters a Ensure safety pin is inst...

Page 16: ...e CAPS knot with break thread See Figure 95 01 015 CAUTION Ensure trimmed ends of nylon cord do not interfere with line cutter s ignition loops o Trim nylon cord to 1 0 inch 2 5 cm p Route line cutter lanyard through line cutter s ignition loops and secure lanyard to Rapide link q Close hook and loop securing flaps r Remove catch cloth from below rocket and parachute assembly s Visually inspect pa...

Page 17: ...technic Line Cutters Replacement 1 of 2 LINE CUTTER IGNITION LOOPS NYLON CORD SMALL LINK MINI RING Tie CAPS knot with nylon cord Sew nylon cord with break thread here With one end of nylon cord make loop around mini ring Verify three link stackup as shown NOTE Route nylon cords between line cutters NEEDLE BREAK THREAD SR20_CM95_1534D 4 May 2015 ...

Page 18: ...13 Figure 95 01 015 Pyrotechnic Line Cutters Replacement 2 of 2 NYLON CORD SR20_CM95_1535B Loop one end of break thread around nylon cord Route line cutter lanyard through line cutters and Rapide link RAPIDE LINK NOTE Tie CAPS knot with break thread LINE CUTTER LANYARD BREAK THREAD Trim nylon cord to 1 0 inch 2 5 cm 1 0 inch 2 5 cm ...

Page 19: ...n loop positioned upward 45 Ensure bottom of line cutter is not directed toward flammable structure or materials To allow for delayed activation use stopwatch to measure seconds between pulling ignition loop and firing of line cutter Using pliers carefully pull ignition loop from line cutter To prevent errant blade discharge carefully thread braided cord through line cutter hole of the removed lin...

Page 20: ...rtion of slide hammer fitting i Position slide hammer to empennage cover and insert slide hammer fitting into drilled hole j At interior of empennage cover attach anvil to slide hammer fitting k Use sharp rapid movements with slide hammer until empennage cover is disbonded from fuselage WARNING Use utmost care when working around embedded forward harness straps and lightning protection mesh with s...

Page 21: ...Placard Reference Parts List Cirrus Design Provide warning information ScotchBrite Conditioning Disc 840332 Standard Abrasives Simi Valley CA 805 520 5800 Adhesive removal Foam Tape 1 8 x 1 4 93675K11 McMaster Carr Atlanta GA 404 346 7000 Cover installation Plastic Sheet Any Source Cover installation American Tape Masking Tape PG27 Any Source Cover installation Mixing Cup Any Source Mix resin syst...

Page 22: ...result 4 Press decal firmly to surface with fingers or rubber roller Ensure all edges are firmly adhered WARNING The empennage cover is secured with a low strength bond which allows the rocket to more easily detach the cover when extracting the parachute An improper bond could prevent proper parachute extraction and system failure upon deployment To ensure empennage cover will detach as required d...

Page 23: ...off excess adhesive flush with foam tape and top of fuselage n Position cover over parachute compartment orient cover using reference lines and gently press into place o Secure cover to fuselage Note To prevent cover deformation and generation of air pockets in adhesive tape empennage cover to fuselage with two people working on either side of airplane 1 Cut 20 two foot strips of filament tape and...

Page 24: ... M A N U A L C A P S M O D E L S R 2 0 01 Feb 2013 CAUTION Ensure aft window is properly protected during heat application r Fill seal and paint empennage cover enclosure Refer to AMM 53 30 s Install empennage cover placard Refer to AMM 11 20 t Install rocket assembly Refer to 95 01 01 ...

Page 25: ...inforced cover section At pilot hole use 5 8 inch drill bit with stop collar to drill hole that facilitates insertion of slide hammer fitting CAPS cover remnant may be used as an outline template to facilitate cover installation Avoid unnecessary damage to remnant cover during removal WARNING Use utmost care when working around embedded forward harness straps and lightning protection mesh with sha...

Page 26: ...aps Use utmost care when working around embedded forward harness straps and lightning protection mesh with sharp tools Failure to follow this WARNING could result in damage to CAPS system and failure upon deployment To ensure CAPS cover will detach as required do not prep cover 3 SR20_CM95_1503C 4 LEGEND 1 CAPS Cover 2 Tape 3 Foam Tape 4 Warning Placard inside surface NOTE 2 FUSELAGE REF 1 3 Seria...

Page 27: ... rocket and parachute assembly WARNING Activation of rocket igniter requires 25 lb 11 25 kg pull force Use caution during removal modification and installation procedures to not introduce any unnecessary pulling force on the activation cable Always position rocket in a safe direction while handling the rocket assembly Due to differing tolerances between the rocket assembly shelves quantities of sh...

Page 28: ...s securing shim back ing plate and rocket assembly to BH 222 n Serials1005 thru 1267 after SB2X 95 20 1268 thru 1422 after SB2X 95 17 Remove rocket assembly 1 While supporting rocket assembly remove bolts and washers securing shim back ing plate and rocket assembly to BH 222 o Serials 1423 thru 1624 before SB2X 95 18 Remove rocket assembly 1 Remove bolts washers and nuts securing rocket assembly b...

Page 29: ...1423 subs w o Perspective after SB2X 95 18 2228 subs Acquire necessary tools equipment and supplies b Serials 1005 thru 1267 before SB2X 95 20 1268 thru 1422 before SB2X 95 17 Serials 1423 subs w o Perspective before SB2X 95 18 2016 thru 2227 Remove screws securing rocket cone to rocket igniter Slide rocket cone off of rocket igniter c Cut and remove safety wire from screws securing rocket motor t...

Page 30: ...cifies aircraft serial number and mm dd yyyy specifies date of rocket assembly component removal WARNING Ensure each removed rocket assembly component is properly identi fied to prevent any attempt to re use assemblies pending disposition by Cirrus Design k Store rocket motor and rocket igniter at an approved storage location pending disposition by Cirrus Design WARNING Rocket assembly components ...

Page 31: ...mer to affected area WARNING Position rocket lanyard around top outer diameter of pick up collar support NOT over top of the rocket Failure to comply will absolutely FAIL rocket deployment f Position pick up collar support to upper side of pick up collar g Position retaining groove of pick up collar support to rocket lanyard Pivot pick up collar support until the rocket lanyard engages the opposit...

Page 32: ...with nylon screws 3 Align rocket nozzle bulkhead to workbench hole pattern 4 Install steel screws securing rocket nozzle bulkhead to workbench Torque to 3 0 0 5 in lb 33 9 5 6 Ncm d Assemble Rocket Motor See Figure 95 01 0110 CAUTION Inspect propellant grains for damage Do not use if cracks fractures or other signs of breakage are apparent 1 Install lubricated o rings into two upper outer grooves ...

Page 33: ...u 1422 after SB2X 95 17 1423 subs w o Perspective after SB2X 95 18 2228 subs When assembled verify Ortman key hole in bulkhead is in line with alignment mark in motor case 10 Serials 1005 thru 1267 after SB2X 95 20 1268 thru 1422 after SB2X 95 17 1423 subs w o Perspective after SB2X 95 18 2228 subs Verify frangible link hole on rocket motor case aligns with longer anchor block on launch tube a Rem...

Page 34: ...N U A L C A P S M O D E L S R 2 0 4 May 2015 Figure 95 01 018 Rocket Igniter Serials 1005 subs w o Perspective after SB2X 95 17 SB2X 95 18 or SB2X 95 20 2228 subs A DETAIL A 1 2 3 4 5 6 1 NOTE Shunt rocket igniter by grounding wire terminals before removing frangible link 1 LEGEND 1 Rocket Motor 2 Rocket Igniter 3 Screw 4 Nut 5 Frangible Link 6 Launch Tube SR20_CM95_3711 ...

Page 35: ...95_3572C ROCKET NOZZLE WORKBENCH TEMPLATE 0 658 inch 1 671 cm 1 316 inch 3 342 cm 1 140 inch 2 895 cm 0 380 inch 0 965 cm Ø 0 807 inch 2 049 cm 3 Ø 0 175 inch 0 445 cm Serials 1005 thru 1267 before SB2X 95 20 1268 thru 1422 before SB2X 95 17 1423 subs w o Perspective before SB2X 95 18 2016 thru 2227 Serials 1005 thru 1267 after SB2X 95 20 1268 thru 1422 after SB2X 95 17 1423 subs w o Perspective a...

Page 36: ...otor case continue to rotate rocket motor case until key is completely retracted LEGEND 1 Rocket Motor Case 2 Upper Propellant Grain 3 Lower Propellant Grain 4 Rocket Nozzle Bulkhead 5 Ortman Key 6 Screw 7 O Ring 6 ROCKET NOZZLE WORKBENCH INSTALLATION WORKBENCH WORKBENCH Install steel screws securing rocket nozzle bulkhead to workbench Torque to 3 0 0 5 in lb 33 9 5 6 Ncm Orient lower propellant g...

Page 37: ...necessary tools equipment and supplies Description P N or Spec Supplier Purpose Threadlocker Light Loctite 222 Any Source Bond screws Threadlocker Plastic Fastener Loctite 425 Any Source Bond screws Serials 1005 thru 1267 after SB2X 95 20 1268 thru 1422 after SB2X 95 17 1423 subs w o Perspective after SB2X 95 18 2228 subs Spanner Wrench Any Source Install igniter Serials 1005 thru 1267 after SB2X ...

Page 38: ...rmissible to re use countersunk screws h Inspect countersunk screws removed previously from pick up collar for dam age Replace countersunk screws as required i Apply medium threadlocker to countersunk screws removed previously from pick up collar j Install countersunk screws securing pick up collar support to pick up collar 3 Serials 1005 thru 1267 after SB2X 95 20 Serials 1268 thru 1422 after SB2...

Page 39: ...rials 1423 subs Install rocket shelf assembly 1 Slide rocket shelf assembly over rocket motor and position shelf to rocket motor screw holes 2 Install screws and washers securing shelf assembly to rocket motor and safety wire i Serials 1005 thru 1267 before SB2X 95 20 1268 thru 1422 before SB2X 95 17 Serials 1423 subs w o Perspective before SB2X 95 18 2016 thru 2227 Secure firing pin actuator 1 Ca...

Page 40: ...ng pick up collar assembly to rocket launch tube using nut driver Torque to 1 5 in lb 12 56 Ncm i Serials 1005 thru 1267 after SB2X 95 20 Serials 1268 thru 1422 after SB2X 95 17 Serials 1423 subs w o Perspective after SB2X 95 18 2228 subs Install frangible link See Figure 95 01 0112 1 Acquire necessary tools equipment and supplies Serials 1005 thru 1267 before SB2X 95 20 1268 thru 1422 before SB2X...

Page 41: ...ocket shield edge 1 0 0 5 inch 2 54 1 27 mm Secure sleeving at ends with cable ties to prevent fraying 12 Place 3 inch sections of sleeving on each wire Position sleeving as shown and secure both to standoff using cable tie Secure sleeving at ends with cable ties to prevent fraying 13 Serials 2228 subs Cover terminal ring TR2706 with heatshrink and stow j Verify rocket extends beyond upper end of ...

Page 42: ...ot Wipe off excess sealant 4 Verify activation cable is routed through shield slot and secured with cable grommet q Serials 1005 thru 1267 after SB2X 95 20 1268 thru 1422 after SB2X 95 17 Install rocket assembly 1 Position and secure rocket assembly shim and backing plate to BH 222 with bolts and washers r Serials 1423 thru 1624 before SB2X 95 18 Install rocket assembly Note To facilitate rocket a...

Page 43: ...ctuator slot WARNING Activation of rocket igniter requires 25 lb 11 25 kg pull force The following verification is meant only to ensure firing pin capture A very slight pull force of 1 3 lb 0 113 kg is all that is required to verify capture 4 Slightly pull cable projecting from igniter switch to verify firing pin capture v Serials 1886 subs w Aircraft Data Logger Connect plug P1046 to jack J1046 a...

Page 44: ...rap cable into adjustable bushing pass through hole until slack is removed ae Reposition CAPS harness af Remove catch cloth from below rocket and parachute assembly ag Using a vacuum cleaner remove all debris from fuselage floor ah Visually inspect parachute compartment for security leaks loose or missing hardware moisture and general condition ai Install access panel CB7 to BH 222 Refer to AMM 6 ...

Page 45: ...e rocket assembly shelves quantities of shims washers may differ from those depicted in the figure Ensure the exact stackup of the attaching hardware is noted during disassembly and then replicated during reassembly Failure to do so may result in an incorrect rocket installation and subsequent deployment failure NOTE Incorrect gap between outer diameter of pick up collar and aft side of BH 222 may...

Page 46: ...ocks are perpendicular to pick up collar assembly If pick up collar assembly is not fully seated against the anchor blocks use pliers to gently adjust anchor blocks as required Position inspection hole on rocket cone so that hole faces forward once installed Position retaining groove of pick up collar support to rocket lanyard Pivot pick up collar support until the rocket lanyard engages the oppos...

Page 47: ... comply will absolutely FAIL rocket deployment ADJUSTABLE BUSHING REF Washers as required to achieve correct gap between pick up collar and BH 222 Failure to do so may result in an incorrect rocket installation and subsequent deployment failure NOTE Incorrect gap between outer diameter of pick up collar and aft side of BH 222 may result in deployment failure To facilitate rocket assembly removal m...

Page 48: ...mbly If pick up collar assembly is not fully seated against the anchor blocks use pliers to gently adjust anchor blocks as required Serials 1005 thru 1267 after SB2X 95 20 1268 thru 1422 after SB2X 95 17 13 IGNITER SWITCH REF FIRING PIN ACTUATOR REF 2 1 2 11 Do not overtighten aluminum tension screws Torque to 1 5 in lb 12 56 Ncm NOTE LEGEND 1 Bolt 2 Washer 6 Rocket Lanyard 9 Pick up Collar 10 Pic...

Page 49: ...cket lanyard around top outer diameter of pick up collar support NOT over top of the rocket Failure to comply will absolutely FAIL rocket deployment Due to differing tolerances between the rocket assembly shelves quantities of shims washers may differ from those depicted in the figure Ensure the exact stackup of the attaching hardware is noted during disassembly and then replicated during reassemb...

Page 50: ...nstalled Position retaining groove of pick up collar support to rocket lanyard Pivot pick up collar support until the rocket lanyard engages the opposite retaining groove Do not overtighten aluminum tension screws Torque to 1 5 in lb 12 56 Ncm Position rocket lanyard around top outer diameter of pick up collar support NOT over top of the rocket Failure to comply will absolutely FAIL rocket deploym...

Page 51: ... 20 Cross Beam 8 SR20_CM95_2628C 1 20 2 2 1 ADJUSTABLE BUSHING REF 0 40 inch 10 16 mm BH 222 REF PICK UP COLLAR REF Ensure ends of lanyard routed aft do not wrap around forward portion of rocket assembly Position rocket lanyard around top outer diameter of pick up collar support NOT over top of the rocket Failure to comply will absolutely FAIL rocket deployment NOTE Incorrect gap between outer dia...

Page 52: ...b 12 56 Ncm Position rocket lanyard around top outer diameter of pick up collar support NOT over top of the rocket Failure to comply will absolutely FAIL rocket deployment NOTE Verify anchor blocks are perpendicular to pick up collar assembly If pick up collar assembly is not fully seated against the anchor blocks use pliers to gently adjust anchor blocks as required ROCKET IGNITER REF FIRING PIN ...

Page 53: ...er 5 Rocket Assembly 6 Rocket Lanyard 8 Spiral Wrap 20 Cross Beam 8 SR20_CM95_3554B 1 20 2 2 1 ADJUSTABLE BUSHING REF Ensure ends of lanyard routed aft do not wrap around forward portion of rocket assembly Position rocket lanyard around top outer diameter of pick up collar support NOT over top of the rocket Failure to comply will absolutely FAIL rocket deployment NOTE Incorrect gap between outer d...

Page 54: ...frangible link such that perforated break line is on end closest to rocket Failure to comply will absolutely FAIL rocket deployment 6 NOTE 1 Position rocket lanyard around top outer diameter of pick up collar support NOT over top of the rocket Failure to comply will absolutely FAIL rocket deployment 6 11 2 24 25 Apply light threadlocker to screws 4 VIEW A 5 2 9 10 ANCHOR BLOCK REF 6 16 15 11 3 1 2...

Page 55: ...ck of rocket shield with cable tie Install TR2705 as shown with hardware provided Orient linkage as shown and position ring lug downward and towards front of aircraft Place sleeving on each wire Position sleeving as shown and secure both to standoff using cable tie Secure sleeving at ends with cable ties to prevent fraying TR2705 R2700 5 R2700 TR2705 FORWARD SIDE VIEW LOOKING AFT 1 LH SIDE VIEW LO...

Page 56: ...able ties to prepared surface on side of launch tube using adhesive Wrap wires with tape as required to ensure security hold under cable ties NOTE Secure R2700 and wires to anchor at back of rocket shield with cable tie Install TR2705 as shown with hardware provided Orient linkage as shown and position ring lug downward and towards front of aircraft Place sleeving on each wire Position sleeving as...

Page 57: ... on side of launch tube using adhesive Wrap wires with tape as required to ensure security hold under cable ties Secure R2700 and wires to anchor at back of rocket shield with cable tie Install TR2705 as shown with hardware provided Orient linkage as shown and position ring lug downward and towards front of aircraft At upper rocket shield place one 3 inch section of sleeving over both wires and se...

Page 58: ...ated break line is on end closest to rocket Failure to comply will absolutely FAIL rocket deployment 1 TR1456 TR1454 11 9 4 PLC S 4 PLC S TR1453 POSITIVE TR1455 NEGATIVE 12 13 1 10 9 9 NIPPLE REF NIPPLE REF TR2701 TR2702 4 8 8 NOTE At igniter switch position nipples over terminals 8 ORIENTATION OF TERMINAL RINGS LEGEND 4 Igniter Switch 5 Rocket Shield 9 Washer 10 Nut 11 Screw 12 Frangible Link 13 ...

Page 59: ...5 Nylon Shear Screws 6 O Ring Verify foil seal on rocket igniter is intact Verify surfaces of launch tube rocket base and rocket motor are clean and free of any debris Verify safety wire is installed through firing pin actuator on bottom of rocket igniter 5 3 2 1 Serials 1005 thru 1267 after SB2X 95 20 1268 thru 1422 after SB2X 95 17 2016 subs w o Perspective after SB2X 95 18 2228 subs Serials 100...

Page 60: ... assembly Do not drag parachute assembly over any surface Following removal of parachute assembly from airplane set assembly on stable non abrasive surface with line cutters facing up i Serials 1005 thru 1422 Lift parachute assembly through top of parachute compartment and place onto stable non abrasive surface laying assembly with three point shackles facing up and top of pack facing aft j Serial...

Page 61: ...ket lanyard to para chute assembly CAUTION Ensure forward harness is not twisted before attaching to three point shackle Do not pinch harness between spacer and three point shackle i Serials 1005 thru 1422 Install bolts spacers washers and nuts securing forward harness straps to parachute assembly three point shackles Install nuts on inboard side of shack les Torque nuts to 95 105 in lb 10 5 11 5 ...

Page 62: ... Do not overtighten straps to point of overshooting and misaligning hook and loop sewn to strap ends p Using a large blunt flat bladed screwdriver further tighten retaining straps by inserting screwdriver head into strap end pocket and applying down force Secure strap with hook and loop sewn to strap ends CAUTION Ensure blast shield sleeve sheathing the aft harness is tucked behind 10 bend in top ...

Page 63: ...dge of door frames Refer to AMM 53 40 k If applicable slit tape securing LH headliner to door frame l Remove LH B pillar trim Refer to AMM 25 10 m Gently pull LH portion of cabin headliner down from ceiling to gain access to activation cable n Remove rocket assembly Refer to 95 01 01 o Remove grommet securing activation cable to cable pass through hole in parachute com partment Note To facilitate ...

Page 64: ...nd activation cable does not contact edges of improved BH 222 cable pass through hole Install cable routing placards along new cable route k Cut aluminium tape into three sections and install aluminium tape over activation cable leaving the last three inch section of activation cable just forward of aft cable tie anchor uncovered l Install spiral wrap to forward portion of activation cable so that...

Page 65: ...to test fixture d Serials 1005 thru 1422 Remove knurled nuts securing adapter plate to test fixture e Serials 1005 thru 1422 Position test fixture to inboard rocket assembly mounting holes on BH 222 and secure with knurled nuts f Serials 1423 subs Position test fixture to LH upper inboard CB7 mounting holes below cross beam on BH 222 Engage BH 222 nutplates with threaded studs and secure with wing...

Page 66: ...N U A L C A P S M O D E L S R 2 0 4 May 2015 Figure 95 01 0114 Activation System 1 00 inch overlap 2 1 LEGEND 1 Cable Tie 2 Corrugated Loom 3 Forward Cable Tie 4 Middle Cable Tie 5 Aluminum Tape 6 Placard CAPS Routing 7 Aft Cable Tie ROLL CAGE REF 2 7 5 3 4 1 50 inches max SR20_CM95_1539 6 ...

Page 67: ... 01 01 Page 67 Serials 1005 thru 1422 EFFECTIVITY Figure 95 01 0115 Test Fixture Serials 1005 thru 1422 1 of 3 SR20_CM95_1540A 1 3 2 4 BULKHEAD 222 REF NOTE Position loop of activation cable over test fixture hook LEGEND 1 Test Fixture 2 Activation Cable 3 Cone Adapter 4 Knurled Nut 4 May 2015 ...

Page 68: ... 2 0 4 May 2015 Figure 95 01 0115 Test Fixture Serials 1423 subs 2 of 3 6 Position loop of activation cable over test fixture hook 1 3 2 5 SR20_CM95_1831 6 BULKHEAD 222 REF NOTE LEGEND 1 Test Fixture 2 Activation Cable 3 Cone Adapter 5 Adapter Plate 6 Wing Nut Engage BH 222 nutplates with threaded studs and secure with wing nuts 5 6 ...

Page 69: ...D E L S R 2 0 95 01 01 Page 69 Serials 1005 subs EFFECTIVITY Figure 95 01 0115 Test Fixture Serials 1005 subs 3 of 3 SR20_CM95_1541A 7 NOTE Pull handle of test fixture claw straight out toward windsheild 8 ACTIVATION HANDLE REF LEGEND 7 Test Fixture Claw 8 Power Unit 4 May 2015 ...

Page 70: ...95 01 01 Page 70 All EFFECTIVITY C I R R U S C O M P O N E N T M A I N T E N A N C E M A N U A L C A P S M O D E L S R 2 0 4 May 2015 Intentionally Left Blank ...

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Cirrus SR20, Maintenance Manual

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