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CHAPTER 72 - ENGINE TABLE OF CONTENTS _________________ Chapter Section Subject_______ Subject ____ Effectivity _______ Page ___________ ENGINE 72-00-00 ______ Description and Operation 1 ALL General 1 Components - Engine External 1 Drives - Accessory 26 Engine Stations - Designation of 1 Flange Identification - Engine 1 Locations - Main Bearing 31
Numbering/Compartment Modules - Engine 1 Pressurization - Bearing 38
Compartment Seal Section - Combustion 18 Section - Compressor 1 Section - Turbine 18 Supports - Bearing 38
Component Location 101 ALL Component Index Component Location
Maintenance Practices 201 ALL General 201 N2 Rotor - Manual Turn 201 Replacement of Damaged Conical 213
Seat Connectors 72-CONTENTS NGUN Page 1 Feb 18/02 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. ////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL //////////////////////// CHAPTER 72 - ENGINE TABLE OF CONTENTS _________________ Chapter Section Subject_______ Subject ____ Effectivity_______ Page ___________ Inspection/Check 601 ALL Birdstrike (Foreign Object 616
Damage) Inspection Combustion Chamber Inspection 682C Engine Overspeed Inspection 627 Engine Overtemperature 619
Inspection Engine Windmilling 632 Inspection/Check Fire/Fire Extinguishing Agent 665 Inspection/Check Front Fan Case Rubstrip 666 Inspection HPC Vane and Blade (5th- through 680D 15th-Stage) Inspection HPT (1st- and 2nd-Stage) Blade 682Z and (1st-Stage) Vane Inspection Inlet, Exhaust, and Externals 602 Inspection LPC 1st-Stage Vane and 1.6-Stage 673 Blade Inspection LPC 4th-Stage Blade and Vane 677 Inspection LPT Blades (3rd-Stage) 686H
Inspection LPT Vanes (3rd-Stage) Inspection 686D Oil Overtemperature 636
Inspection/Check Oil System Contamination 651 Inspection Prepare for the Borescope 667 Inspection Put the Airplane Back to Its 686N Usual Condition Volcanic Ash/Sand Ingestion 661 Inspection/Check
72-CONTENTS NGUN Page 2 Feb 18/02 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. CHAPTER 72 - ENGINE TABLE OF CONTENTS _________________ Chapter Section Subject_______ Subject ____ Effectivity _______ Page ___________ Cleaning/Painting 701 ALL Clean the EPR PT4.95 Probes 718 Clean Engine Gaspath (With Water 701
or With Water and Gaspath Cleaner)
Clean Engine Gaspath After Use 717 of Fire Extinguishing Agents (Continue-In-Service)
Clean Engine Gaspath After Use 718 of Fire Extinguishing Agents (Prior to Engine Removal)
COMPRESSOR SECTION 72-30-00 __________________ Description and Operation 1 ALL General 1 Case - Fan 4 Case - Intermediate 8 Compressor - High Pressure (HPC) 8 Compressor - Low Pressure (LPC) 1 Coupling - LPC/LPT 4
COMPRESSOR - LOW PRESSURE 72-31-00 Adjustment/Test 501 ALL General 501 Balance the Front and Rear 502 Balance Plane (Trim Balance -PBS-4100 Dual Pick-Up Procedure)
Balance the Front Balance Plan 514 (Trim Balance - Airborne Vibration Monitoring (AVM) Procedure
Balance the Front Balance 521 Plane (Trim Balance -PBS-4100 / AVM Procedure)
Balance the Front Balance 530 Plane (Trim Balance -Vibro-meter AVM Procedure P/N 241-280-051-012).
72-CONTENTS NGUN Page 3 Feb 18/02 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. ////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL //////////////////////// CHAPTER 72 - ENGINE TABLE OF CONTENTS _________________ Chapter Section Subject_______ Subject ____ Effectivity_______ Page ___________ BLADE - (FAN), 1ST-STAGE 72-31-02 Removal/Installation 401 ALL Inspection/Check 601 ALL Repairs 801 ALL www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：747-400 AMM 飞机维护手册 发动机 ENGINE 1
