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EFFECTIVITY

ALL CFM56 ENGINES

CFMI PROPRIETARY INFORMATION

CFM56-ALL

TRAINING MANUAL

HIGH PRESSURE

TURBINE

BORESCOPE

INSPECTION

Page 143

Sep 03

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CTC-229-055-00

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TOC

Summary of Contents for CFM56 Series

Page 1: ...TRAINING MANUAL CFM56 ALL BORESCOPE INSPECTION SEP 2003 CTC 229 Level 3 TOC...

Page 2: ...CFMI Customer Training Center Snecma Services Site de Melun Montereau A rodrome de Villaroche Chemin de Viercy B P 1936 77019 Melun Cedex FRANCE CFMI Customer Training Services GE Aircraft Engines Cus...

Page 3: ...THIS PAGE INTENTIONALLY LEFT BLANK CFM56 ALL TRAINING MANUAL GENERAL Page 2 Issue 01 EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION...

Page 4: ...ormation including technical data contained in this document is the property of CFM International GE and SNECMA It is disclosed in confidence and the technical data therein is exported under a U S Gov...

Page 5: ...THIS PAGE INTENTIONALLY LEFT BLANK CFM56 ALL TRAINING MANUAL GENERAL Page 4 Issue 01 EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION...

Page 6: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL LEXIS Page 5 Issue 02 LEXIS...

Page 7: ...AIRPLANE APU AUXILIARY POWER UNIT ARINC AERONAUTICAL RADIO INC SPECIFICATION ASM AUTOTHROTTLE SERVO MECHANISM A T AUTOTHROTTLE ATA AIR TRANSPORT ASSOCIATION ATC AUTOTHROTTLE COMPUTER ATHR AUTO THRUST...

Page 8: ...TECHNICAL EDUCATION CENTER CTL CONTROL Cu Ni In COPPER NICKEL INDIUM CW CLOCKWISE D DAC DOUBLE ANNULAR COMBUSTOR DAMV DOUBLE ANNULAR MODULATED VALVE DAR DIGITAL ACMS RECORDER DC DIRECT CURRENT DCU DA...

Page 9: ...AGENCY FADEC FULL AUTHORITY DIGITAL ENGINE CONTROL FAR FUEL AIR RATIO FCC FLIGHT CONTROL COMPUTER FCU FLIGHT CONTROL UNIT FDAMS FLIGHT DATA ACQUISITION MANAGEMENT SYSTEM FDIU FLIGHT DATA INTERFACE UN...

Page 10: ...R HPRV HIGH PRESSURE REGULATING VALVE HPSOV HIGH PRESSURE SHUT OFF VALVE HPT HIGH PRESSURE TURBINE HPT A CC HIGH PRESSURE TURBINE ACTIVE CLEARANCE CONTROL HPTC HIGH PRESSURE TURBINE CLEARANCE HPTCCV H...

Page 11: ...R M mA MILLIAMPERES CURRENT MCD MAGNETIC CHIP DETECTOR MCDU MULTIPURPOSE CONTROL AND DISPLAY UNIT MCL MAXIMUM CLIMB MCR MAXIMUM CRUISE MCT MAXIMUM CONTINUOUS MDDU MULTIPURPOSE DISK DRIVE UNIT MEC MAIN...

Page 12: ...MULTIPLEXER PPH POUNDS PER HOUR PRSOV PRESSURE REGULATING SERVO VALVE Ps PUMP SUPPLY PRESSURE PS12 FAN INLET STATIC AIR PRESSURE PS13 FAN OUTLET STATIC AIR PRESSURE PS3HP COMPRESSOR DISCHARGE STATIC A...

Page 13: ...UTER SG SPECIFIC GRAVITY SLS SEA LEVEL STANDARD CONDITIONS 29 92 in Hg 59 F SLSD SEA LEVEL STANDARD DAY CONDITIONS 29 92 in Hg 59 F SMM STATUS MATRIX SMP SOFTWARE MANAGEMENT PLAN SN SERIAL NUMBER SNEC...

Page 14: ...ESSURE SENSOR TPU TRANSIENT PROTECTION UNIT TR TRANSFORMER RECTIFIER TRA THROTTLE RESOLVER ANGLE AIRBUS TRA THRUST RESOLVER ANGLE BOEING TRDV THRUST REVERSER DIRECTIONAL VALVE TRF TURBINE REAR FRAME T...

Page 15: ...4 mm 1 mil 25 4 1 sq in 6 4516 cm 1 USG 3 785 l dm 1 cu in 16 39 cm 1 lb 0 454 kg 1 psi 6 890 kPa F 1 8 x C 32 METRIC IMPERIAL CONVERSIONS 1 km 0 621 mile 1 m 3 281 ft or 39 37 in 1 cm 0 3937 in 1 mm...

Page 16: ...TABLE OF CONTENTS EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL CONTENTS BORESCOPE INSPECTION Page 15 Sep 03...

Page 17: ...ON PAGE LEXIS 5 TABLE OF CONTENTS 15 INTRODUCTION 17 BASIC ENGINE PARTICULARS 23 REQUIREMENTS 47 INSPECTION OF FAN AND BOOSTER 73 INSPECTION OF HIGH PRESSURE COMPRESSOR 91 INSPECTION OF COMBUSTOR SECT...

Page 18: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL INTRODUCTION BORESCOPE INSPECTION Page 17 Sep 03 INTRODUCTION TOC...

Page 19: ...vailable for initial inspection Hours since engine last used Flight data prior to during and after the event Hours since last shop visit Service Bulletin compliance Pilots report of the event Conditio...

Page 20: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL INTRODUCTION BORESCOPE INSPECTION Page 19 Sep 03 CTC 229 001 00 TOC...

Page 21: ...rviceable If defects are found refer to the AMM to find out if the engine is serviceable with or without cycle limitations As a supplement refer to the Non Destructive Test Manual NDTM In the On Condi...

Page 22: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL INTRODUCTION BORESCOPE INSPECTION Page 21 Sep 03 CTC 229 003 00 TOC...

Page 23: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL INTRODUCTION BORESCOPE INSPECTION Page 22 Sep 03 TOC...

Page 24: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 23 Sep 03 BASIC ENGINE PARTICULARS TOC...

Page 25: ...nal speed designated N2 Type of engine Turbo fan Arrangement Two spool axial flow Rotation Clockwise ALF Fan Booster Module Fan Stage 1 2 3 5A 7B Booster Stages 2 to 4 5B 5C Booster Stages 2 to 5 ALL...

Page 26: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 25 Sep 03 CTC 229 004 00 TOC...

Page 27: ...tor assembly consists of vanes and inner outer shrouds All vane stages are bolted together The shrouds have abradable material which faces rotating parts Booster spool rotating air seals rub against t...

Page 28: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 27 Sep 03 CTC 229 005 00 FAN AND BOOSTER TOC...

Page 29: ...t stator case to hold fixed vane stages 4 and 5 The vanes are assembled into segments Rear stator The rear stator case is made up of two halves bolted together at their split line flanges It is instal...

Page 30: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 29 Sep 03 CTC 229 006 00 TOC...

Page 31: ...re double plugs CAUTION MAKE SURE TO FOLLOW THE PROCEDURE IN THE AIRCRAFT MAINTENANCE MANUAL AMM WHEN YOU REMOVE PLUGS S7 S8 AND S9 The inner thread engages the HPC rear stator case while the outer th...

Page 32: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 31 Sep 03 CTC 229 007 00 TOC...

Page 33: ...o clock positions The front face of the combustor is attached to the rear of the HPC and its rear face is bolted onto the LPT module front flange The rear part of the combustor houses the HPT module a...

Page 34: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 33 Sep 03 CTC 229 008 00 TOC...

Page 35: ...d inner liners cowl centerbody 20 pilot swirl cups 20 main swirl cups The outer and inner liners are designed with panel overhangs which have closely spaced holes providing air film cooling Both inner...

Page 36: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 35 Sep 03 CTC 229 009 00 TOC...

Page 37: ...ustor case to enable inspection of the combustion chamber The ports are numbered S12 to S15 and accommodate a simple plug with a hexagonal head Ports S12 S13 S14 and S15 have a 10mm diameter Two other...

Page 38: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 37 Sep 03 CTC 229 010 00 TOC...

Page 39: ...t of vanes brazed onto inner and outer platforms The forward inner and outer platforms are pushed by springs against the combustion case inner and outer liners The vanes rear outer platforms are pushe...

Page 40: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 39 Sep 03 CTC 229 011 00 THE HPT STAGE 1 LPT NOZZLE TOC...

Page 41: ...g edges Blades leading edges can be viewed through combustion chamber ports S12 thru S15 2 3 5A CAUTION DO NOT MIX PLUGS S17 S18 WITH PLUGS S12 TO S15 INSTALLING THEM IN THE WRONG PLACE MAY CAUSE ENGI...

Page 42: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 41 Sep 03 CTC 229 012 00 TOC...

Page 43: ...ase and around the LPT case at approximately 5A 5B 5C 7B 5 and 8 o clock 2 3 3 5 and 8 o clock 2 3 5A 5 ports are available to inspect the LPT They are designated S17 S18 stage 1 S20 stage 2 S21 stage...

Page 44: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 43 Sep 03 CTC 229 013 00 TOC...

Page 45: ...clock and consists of the following components 3 7B The accessory drive system is located at 9 o clock and consists of the following components ALL The Inlet Gearbox IGB that takes power from the HPC...

Page 46: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 45 Sep 03 CTC 229 014 00 TOC...

Page 47: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL BASIC ENGINE PARTICULARS BORESCOPE INSPECTION Page 46 Sep 03 TOC...

Page 48: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 47 Sep 03 REQUIREMENTS TOC...

Page 49: ...res of the engine parts at each inspection port The purpose of having probe size and temperature limitations is to prevent damage to the borescope equipment Without size limitations a probe could be l...

Page 50: ...T E HPC CASE S1 S1 S1 10 MM 1 2 HEX STAGE 1 L E 30 mn S2 S2 S2 8 MM 1 2 HEX STAGE 1 T E STAGE 2 L E 30 mn S3 S3 S3 10 MM 1 2 HEX STAGE 2 T E STAGE 3 L E 30 mn 20 mn S4 S4 S4 8 MM 1 2 HEX STAGE 3 T E...

Page 51: ...ND DAMAGE TO THE FIBER OPTIC EQUIPMENT Consult the table for information about time limitations prior to inspecting a hot engine To speed up the engine cool down time after shutdown the engine starter...

Page 52: ...UD 4 5 hrs 3 0 hrs S12 S12 S12 10 MM 7 8 HEX COMBUSTOR 3 5 hrs 2 0 hrs S13 S13 S13 10 MM 7 8 HEX COMBUSTOR 3 5 hrs 2 0 hrs S14 S14 S14 10 MM 7 8 HEX AND S15 S15 S15 10 MM 7 8 HEX HPT NOZZLE L E 4 5 hr...

Page 53: ...its for the various engine parts There are no definitive measurement devices for the borescope Evaluating inconsistencies is not an easy task because all measurements by borescope are comparative The...

Page 54: ...ng and trailing edge upper 75 percent A Tears Not serviceable Replace the engine Ref TASK 71 00 00 000 042 or repair Ref TASK 72 31 00 300 004 B Nicks missing Any number 0 04 in 1 0 See limit extensio...

Page 55: ...imits can be recorded pictorially by blade number and position on the blade Propagation of the damage can then be pictorially illustrated during subsequent inspections The rotor blade maps are oriente...

Page 56: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 55 Sep 03 CTC 229 016 00 TOC...

Page 57: ...e designed their own light source 856A1322 and rigid borescope set 856A1320 including various probes adapters and extensions Optional equipment is available for cameras computers VCR S and special too...

Page 58: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 57 Sep 03 CTC 229 017 00 TOC...

Page 59: ...borescope probes for inspection of the internal areas of the engine and each probe is used for a specific purpose Probe 1 black Magnification close inspection detailed evaluation and confirmation of...

Page 60: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 59 Sep 03 CTC 229 018 00 TOC...

Page 61: ...10 blue or 856A1351 red are designed to be used on CFM56 engines and meet CFMI specifications 5B 7B Guide tube 856A1702 red is used for DAC engines ALL Optional equipment is available for cameras comp...

Page 62: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 61 Sep 03 CTC 229 019 00 TOC...

Page 63: ...bes to be checked against a calibrated display The male end of the light bundle is inserted into a light source and the female end is connected to the male connector on the resolution monitor The rigi...

Page 64: ...ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 63 Sep 03 BORESCOPE RESOLUTION MONITOR CTC 229 020 00 RESOLUTION TARGET BORESCOPE LENS CLAMPING DE...

Page 65: ...ld be clearly visible to the eye Group 1 is located in the top right side of the target and is smaller than group 0 In the center of the display group 2 is located on the left side of the target and g...

Page 66: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 65 Sep 03 CTC 229 021 00 TOC...

Page 67: ...face of the AGB The starter pad is located on the rear face of the AGB Refer to the AMM 72 63 00 or 80 11 10 for procedures to remove the handcranking pad cover or the starter 3 7B A pad is available...

Page 68: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 67 Sep 03 CTC 229 022 00 TOC...

Page 69: ...the front side of the AGB ALL Supplied by a shop or line air supply this device provides a smooth even speed for turning the core rotor Reversible control as well as speed control are provided and th...

Page 70: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 69 Sep 03 CTC 229 023 00 TOC...

Page 71: ...e pneumatic motor ETT method Install the plate adapter drive shaft and ETT motor assembly on the adequate pad with a QAD clamp The direction of rotation and speed of the core engine rotor can be selec...

Page 72: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 71 Sep 03 CTC 229 024 00 TOC...

Page 73: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REQUIREMENTS BORESCOPE INSPECTION Page 72 Sep 03 TOC...

Page 74: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 73 Sep 03 INSPECTION OF FAN AND BOOSTER TOC...

Page 75: ...y and accurately to a defect found earlier The following procedure enables the reference point for the N1 rotor to be obtained Refer to the AMM 72 00 00 for more information Align the leading edge of...

Page 76: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 75 Sep 03 CTC 229 025 00 TOC...

Page 77: ...rformed on a regular basis depending on the MRB or MPD If defects are found then an unscheduled inspection is required Possible defects missing material tip curl nicks dents pits or scratches usually...

Page 78: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 77 Sep 03 CTC 229 026 00 TOC...

Page 79: ...s OGV is performed on a regular basis depending on the MRB or MPD If defects are found then an unscheduled inspection is required Possible defects missing material nicks dents pits or scratches usuall...

Page 80: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 79 Sep 03 CTC 229 064 00 TOC...

Page 81: ...g right angle adapter can be used to reach the front of the splitter fairing area in order to inspect the booster From this position the following are visible Stator vane stage 1 Rotor stage 2 leading...

Page 82: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 81 Sep 03 CTC 229 027 00 TOC...

Page 83: ...S03 can be accessed with a probe installed on a long right angle adapter ALL The port is located between 2 OGV s at approximately the 3 o clock position Insert the No 2 yellow borescope probe into the...

Page 84: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 83 Sep 03 CTC 229 028 00 TOC...

Page 85: ...After inspection through port S03 continue inspection of the booster through port S05 using probe No 2 yellow installed on a long right angle adapter Port S05 is located at approximately 4 o clock In...

Page 86: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 85 Sep 03 CTC 229 029 00 TOC...

Page 87: ...areas There are 3 areas on the booster blades which are dimensionally defined using letters Area E This area of the blade starts from the top of the platform and extends toward the blade tip for appro...

Page 88: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 87 Sep 03 CTC 229 030 00 TOC...

Page 89: ...ND BOOSTER ALL During an inspection of the booster any defects should be assessed against the serviceability limits in the Aircraft Maintenance Manual Possible defects Cracks or tears Nicks and scratc...

Page 90: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 89 Sep 03 CTC 229 031 00 TOC...

Page 91: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL FAN AND BOOSTER BORESCOPE INSPECTION Page 90 Sep 03 TOC...

Page 92: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 91 Sep 03 HIGH PRESSURE COMPRESSOR BORESCOPE INSPECTION INSPECTION OF HIGH PRESSURE COMPRESSOR TOC...

Page 93: ...PC stator vanes may move slightly causing misalignment of the borescope port and the corresponding hole in the stator If it is impossible to introduce the probe into the port use an alignment rod to r...

Page 94: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE COMPRESSOR BORESCOPE INSPECTION Page 93 Sep 03 CTC 229 032 00 TOC...

Page 95: ...e port S4 and look rearward at the compressor stage 4 rotor blades 3 Rotate the core manually or with a tool in the CW direction so that blades convex side comes into view Continue turning until the f...

Page 96: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE COMPRESSOR BORESCOPE INSPECTION Page 95 Sep 03 CTC 229 033 00 TOC...

Page 97: ...ION Page 96 Sep 03 HIGH PRESSURE COMPRESSOR HPC Inspection areas The outer third of the rotor blade tip area and the anti erosion hard coating on the concave side The squealer tips The stage 1 blade s...

Page 98: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE COMPRESSOR BORESCOPE INSPECTION Page 97 Sep 03 CTC 229 034 00 TOC...

Page 99: ...of criticality is also different Refer to the AMM for the precise dimensions of the following critical areas The lower area of the airfoil This is the airfoil root radius area plus the area which ext...

Page 100: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE COMPRESSOR BORESCOPE INSPECTION Page 99 Sep 03 CTC 229 035 00 TOC...

Page 101: ...ESSURE COMPRESSOR HPC ALL Possible defects When the HPC blades are inspected the following defects should be evaluated with the AMM serviceability limits Cracks or tears Nicks and scratches Dents Eros...

Page 102: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE COMPRESSOR BORESCOPE INSPECTION Page 101 Sep 03 CTC 229 036 00 TOC...

Page 103: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE COMPRESSOR BORESCOPE INSPECTION Page 102 Sep 03 TOC...

Page 104: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 103 Sep 03 INSPECTION OF COMBUSTOR SECTION TOC...

Page 105: ...d for general viewing of the combustion chamber especially the dome area Probe 3 green is recommended for viewing circumferentially around the combustion chamber and the inner liner near the borescope...

Page 106: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 105 Sep 03 CTC 229 038 00 TOC...

Page 107: ...e inspection areas for the combustion chamber liners Inspection of SAC outer liner The outer liner has a dome band and 5 panels Panel 1 features 2 igniter holes with ferrules and medium and large dilu...

Page 108: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 107 Sep 03 CTC 229 039 00 TOC...

Page 109: ...misinterpreted as defects holes burn through cracks etc Use the high magnification probe and higher light intensity to confirm the type of defect The aft panel of the inner liner is prone to distortio...

Page 110: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 109 Sep 03 CTC 229 040 00 TOC...

Page 111: ...dome area The following areas of the combustion chamber also need to be inspected Fuel nozzle tips Fuel nozzle stems outside the combustor dome Sleeves with 2 concentric swirlers Deflectors Inner cow...

Page 112: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 111 Sep 03 CTC 229 041 00 TOC...

Page 113: ...PE INSPECTION Page 112 Sep 03 COMBUSTION SECTION ALL Possible defects in the SAC dome area The following defects should be assessed with the AMM serviceability limits Cracks or tears Erosion Distortio...

Page 114: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 113 Sep 03 CTC 229 042 00 TOC...

Page 115: ...bore of the inner and outer ferrules to make sure they are in the bore of the ferrules Inspect the tip of the fuel nozzle that is counterclockwise from the igniter Turn the borescope probe until the...

Page 116: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 115 Sep 03 CTC 229 065 00 TOC...

Page 117: ...ended for viewing circumferentially around the combustion chamber and the inner liner that is adjacent to the borescope port Probe 4 blue is recommended for viewing the outer liner that is adjacent to...

Page 118: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 117 Sep 03 CTC 229 043 00 TOC...

Page 119: ...features 2 igniter holes with ferrules and small dilution holes Panel 2 features 5 borescope holes and 2 small dilution holes near the igniters Inspection of DAC inner liner The inner liner has a dome...

Page 120: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 119 Sep 03 CTC 229 044 00 TOC...

Page 121: ...ction of DAC dome area The following areas of the combustion chamber also need to be inspected Fuel nozzle tips Fuel nozzle stems outside the combustor dome Spectacle plate and inner and outer deflect...

Page 122: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 121 Sep 03 CTC 229 045 00 TOC...

Page 123: ...material Dirt buildup Burn through holes Flaking of Thermal Barrier Coating TBC Possible defects on the DAC outer and inner liners Carbon deposits are often misinterpreted as defects holes burn throu...

Page 124: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 123 Sep 03 CTC 229 046 00 TOC...

Page 125: ...the bore of the inner and outer ferrules to make sure they are in the bore of the ferrules Inspect the tip of the fuel nozzle that is counterclockwise from the igniter Turn the borescope probe until t...

Page 126: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 125 Sep 03 CTC 229 047 00 TOC...

Page 127: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL COMBUSTION CHAMBER BORESCOPE INSPECTION Page 126 Sep 03 TOC...

Page 128: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 127 Sep 03 INSPECTION OF HIGH PRESSURE TURBINE TOC...

Page 129: ...ct the HPT nozzles through ports S13 and S15 Use probe No 1 black high magnification to inspect the nozzle segments The high intensity light source is used to accurately inspect the nozzles Insert the...

Page 130: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 129 Sep 03 CTC 229 048 00 TOC...

Page 131: ...EN PIECE Insert guide tube 856A1310 blue or 856A1351 red and position it between two nozzle vanes Carefully insert the flexible probe into the guide tube and monitor the probe insertion in between the...

Page 132: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 131 Sep 03 CTC 229 049 00 TOC...

Page 133: ...zzle vanes are cast shells and internally divided into forward and aft cooling compartments CDP cooling air enters the vane compartments through the inner and outer ends of the vanes and exits through...

Page 134: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 133 Sep 03 CTC 229 050 00 TOC...

Page 135: ...ld be assessed with the AMM serviceability limits Discoloration anywhere Missing thermal barrier coating Erosion Spalled areas Craze cracks and metal splatter Missing material Dirty airfoils Leading e...

Page 136: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 135 Sep 03 CTC 229 051 00 TOC...

Page 137: ...HPT rotor blade T E and the rear portion of the HPT shroud through ports S16 and S17 ALL First go through HPC port S4 and use probe No 3 green to perform the N2 rotor zero index position procedure Onc...

Page 138: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 137 Sep 03 CTC 229 052 00 TOC...

Page 139: ...oud Insert the guide tube 856A1310 or 856A1351 through the S10 or S11 ports and position it between two nozzle vanes Carefully insert the flexible probe into the guide tube and monitor the probe inser...

Page 140: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 139 Sep 03 CTC 229 053 00 TOC...

Page 141: ...ough several rows of holes and a series of trailing edge slots To help you estimate the HPT blade wear 2 of the blades 2 3 5A 7B or 4 of the blades 5C have 3 tip wear notches 0 010 0 020 and 0 030 inc...

Page 142: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 141 Sep 03 CTC 229 054 00 TOC...

Page 143: ...ic inspection areas for the HPT blades are defined as follows Area C All around the blade extending from the first T E slot just above the root fillet toward the tip of the blade up to the sixth T E s...

Page 144: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 143 Sep 03 CTC 229 055 00 TOC...

Page 145: ...URBINE HPT ALL Possible defects The following defects may be observed and should be assessed with the serviceability limits in the AMM Trailing edge cracks Tip area cracks bent curled or missing piece...

Page 146: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 145 Sep 03 HPT ROTOR BLADE POSSIBLE DEFECTS CTC 229 056 00 TOC...

Page 147: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL HIGH PRESSURE TURBINE BORESCOPE INSPECTION Page 146 Sep 03 TOC...

Page 148: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL LOW PRESSURE TURBINE BORESCOPE INSPECTION Page 147 Sep 03 INSPECTION OF LOW PRESSURE TURBINE TOC...

Page 149: ...ate the blade condition 5B 5C 7B Borescope plugs S16 S17 are removed and an initial overall inspection using the yellow probe may be performed to evaluate the blade condition ALL Use probes 2 3 and 4...

Page 150: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL LOW PRESSURE TURBINE BORESCOPE INSPECTION Page 149 Sep 03 CTC 229 057 00 TOC...

Page 151: ...overtemperature When flames are seen out of the nozzle during start procedure Inspection areas On the LPT blades there are 2 specific areas which are dimensionally defined through section letters Are...

Page 152: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL LOW PRESSURE TURBINE BORESCOPE INSPECTION Page 151 Sep 03 CTC 229 058 00 TOC...

Page 153: ...inst the AMM serviceability limits Cracks in the airfoil surface platform or tip shroud Convex and or concave surfaces nicks and dents Leading edge distortion and melting due to overtemperature Large...

Page 154: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL LOW PRESSURE TURBINE BORESCOPE INSPECTION Page 153 Sep 03 CTC 229 059 00 TOC...

Page 155: ...efects on last stage blades In addition to the regular defects previously described the following can also be found on the last stage blades No more axial preload on the tip shroud assembly Tip shroud...

Page 156: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL LOW PRESSURE TURBINE BORESCOPE INSPECTION Page 155 Sep 03 CTC 229 060 00 TOC...

Page 157: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL LOW PRESSURE TURBINE BORESCOPE INSPECTION Page 156 Sep 03 TOC...

Page 158: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL APPENDIX BORESCOPE INSPECTION Page 157 Sep 03 APPENDIX NUMBER OF BLADES PER ROTOR TOC...

Page 159: ...INSPECTION Page 158 Sep 03 BLADE QUANTITIES Here is a table giving the quantity of blades on the following rotors for each engine model The fan and booster rotor where Stage 1 is the fan rotor itself...

Page 160: ...ST9 ST1 ST1 ST2 ST3 ST4 ST5 CFM56 2 44 83 83 83 38 53 60 68 75 82 82 80 76 72 174 162 157 160 CFM56 3 38 68 68 68 38 53 60 68 75 82 82 80 76 72 174 162 157 160 CFM56 5A 36 76 76 76 38 53 60 68 75 82...

Page 161: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL APPENDIX BORESCOPE INSPECTION Page 160 Sep 03 TOC...

Page 162: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL SERVICE BULLETINS BORESCOPE INSPECTION Page 161 Sep 03 SERVICE BULLETINS TOC...

Page 163: ...COPE INSPECTION Page 162 Sep 03 SERVICE BULLETINS In addition to standard borescope inspection of the various engine sections some areas necessitate particular attention The following page provides a...

Page 164: ...72 553 72 427 72 515 72 42 00 On Wing Borescope Inspection of the Combustion Chamber Outer Cowl 72 850 72 445 72 591 72 897 72 536 72 246 72 366 72 304 Borescope Inspection of Inner Liner Supports on...

Page 165: ...THIS PAGE INTENTIONALLY LEFT BLANK EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL SERVICE BULLETINS BORESCOPE INSPECTION Page 164 Sep 03 TOC...

Page 166: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION Page 165 Sep 03 REFERENCE ILLUSTRATIONS TOC...

Page 167: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 166 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 004 1 00 TOC...

Page 168: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 167 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 004 2 00 TOC...

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Page 172: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 171 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 004 6 00 TOC...

Page 173: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 172 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 1 00 TOC...

Page 174: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 173 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 1 1 00 TOC...

Page 175: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 174 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 2 00 TOC...

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Page 177: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 176 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 3 00 TOC...

Page 178: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 177 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 3 1 00 TOC...

Page 179: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 178 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 4 00 TOC...

Page 180: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 179 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 4 1 00 TOC...

Page 181: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 180 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 5 00 TOC...

Page 182: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 181 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 5 1 00 TOC...

Page 183: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 182 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 6 00 TOC...

Page 184: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 183 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 005 6 1 00 TOC...

Page 185: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 184 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 007 1 00 TOC...

Page 186: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 185 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 010 1 00 TOC...

Page 187: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 186 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 010 3 00 CFM56 5B AS AN EXAMPLE TOC...

Page 188: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 187 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 010 4 00 TOC...

Page 189: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 188 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 012 1 00 CFM56 ALL TOC...

Page 190: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 189 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 1 00 TOC...

Page 191: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 190 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 1 1 00 TOC...

Page 192: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 191 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 1 2 00 TOC...

Page 193: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 192 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 2 00 TOC...

Page 194: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 193 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 2 1 00 TOC...

Page 195: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 194 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 2 2 00 TOC...

Page 196: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 195 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 3 00 TOC...

Page 197: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 196 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 3 1 00 TOC...

Page 198: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 197 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 4 00 TOC...

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Page 200: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 199 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 5 00 TOC...

Page 201: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 200 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 5 1 00 TOC...

Page 202: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 201 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 6 00 TOC...

Page 203: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 202 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 013 6 1 00 TOC...

Page 204: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 203 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 017 1 00 856A1320 TOC...

Page 205: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 204 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 019 1 00 TOC...

Page 206: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 205 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 022 1 00 CFM56 2 TOC...

Page 207: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 206 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 022 2 00 CFM56 3 TOC...

Page 208: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 207 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 022 3 00 TOC...

Page 209: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 208 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 022 4 00 TOC...

Page 210: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 209 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 022 5 00 CFM56 7B TOC...

Page 211: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 210 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 025 1 00 TOC...

Page 212: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 211 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 032 1 00 CFM56 5B AS AN EXAMPLE TOC...

Page 213: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 212 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 041 1 00 CFM56 ALL TOC...

Page 214: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 213 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 045 1 00 CFM56 5B 7B TOC...

Page 215: ...EFFECTIVITY ALL CFM56 ENGINES CFMI PROPRIETARY INFORMATION CFM56 ALL TRAINING MANUAL Page 214 Sep 03 REFERENCE ILLUSTRATIONS BORESCOPE INSPECTION CTC 229 055 1 00 TOC...

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