R = REVISED, A = ADDED OR D = DELETED CHAPTER 72 F = FOLDOUT PAGE EFFECTIVE PAGES 17 C PAGE 6 JUL 12/02 LAST PAGE
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CHAPTER 72 - ENGINE
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
ENGINE 72-00-00
______
Description and Operation 1 ALL
General 1
Module - Fan Major 1
Module - Low Pressure Turbine 9
(LPT) Major
Module Assembly - Core Major 8
System - Accessory Drive 10
Trouble Shooting 101 ALL
Maintenance Practices 201 ALL
Engine Tubes, Hoses and Fittings 207
Maintenance Practices
N2 Rotor - Find the Zero Index 204
Mark
Turn the N2 Rotor 201
72-CONTENTS
CBEJ Page 1 Jul 12/01
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CHAPTER 72 - ENGINE
TABLE OF CONTENTS
_________________
Chapter
Section
Subject_______ Subject ____ Effectivity_______ Page ___________
Inspection/Check 601
General 601
Engine Borescope Inspections 605
Axial Preload Inspection (4th 680V
Stage)
Combustion Chamber and HPT 627
Nozzle Guide Vanes -Inspection
Combustion Chamber Inspection 650
After a Birdstrike
HPC Blades (1st- thru 615
9th-Stages) Inspection
HPT Blades and Shrouds and 654
1st-Stage LPT NGV's
Inspection
LPC Blades and Vanes (1st-606
thru 4th-Stage) - Inspection
LPT Nozzle Guide Vanes (2nd 680W
thru 4th Stage) Inspection
LPT Outer Stationary Air Seal 680Y
Inspection
LPT Rotor Blade Inspection 678
(1st thru 3rd Stage)
LPT Rotor Blade Inspection 680P
(4th Stage)
Prepare for the Borescope 602
Inspection
Put the Airplane Back To Its 682U
Usual Condition
Unusual Condition Inspections 681
Engine Operation Beyond the 682E
Limits and High Engine Stress
Inspection
Foreign Object Damage (FOD) 682
Inspection
General 682
Inspection After an Engine 682A
Fire, Use of Fire
Extinquishing Agents, or High
Nacelle Temperature
Volcanic Ash, Dust Or Sand 682S
Ingestion - Inspection
Cleaning/Painting 701 ALL
72-CONTENTS
CBEJ Page 2 Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CHAPTER 72 - ENGINE
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
_______ Page ___________
Approved Repairs 801 ALL
BLADES AND VANES - BOOSTER 801
COMPRESSOR SECTION 72-30-00
__________________ FAN AND BOOSTER 72-31-00
Description and Operation 1 ALL General 1 Assemblies - Booster Vane 3 Blades - Fan 1 Disk - Fan 1 Rotor 3 Spinner 1
Adjustment/Test 501 ALL Fan Trim Balance Procedure 504 (Analyzer Method) In-Flight Data Trim Balance 582Q (Endevco -213 AVM) In-Flight Data Trim Balance 582B (Vibro-Meter -113/-114 AVM) Phase Angle Matrix 580I Determination Put the Airplane Back to Its 580G Usual Condition Trim Balance Procedure (3-Shot 580N Plot Procedure) Two- Plane Trim Balance 566
BLADES - FAN ROTOR 72-31-02 Maintenance Practices 201 ALL Removal/Installation 401 ALL Inspection/Check 601 ALL Approved Repairs 801 ALL
BLADES AND VANES - BOOSTER 72-31-03 Removal/Installation 401 ALL Inspection/Check 601 ALL Approved Repairs 801 ALL
SPINNER 72-31-01 Removal/Installation 401 ALL Inspection/Check 601 ALL
72-CONTENTS
CBEJ Page 3 Mar 12/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
CHAPTER 72 - ENGINE
TABLE OF CONTENTS
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Chapter
Section
