49-CONTENTS
GUN Page 4 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
CHAPTER 49 - AIRBORNE AUXILIARY POWER
TABLE OF CONTENTS_________________
Chapter
Section
Subject Subject_______ _______ Page____ Effectivity___________
ACTUATOR - AIR INLET DOOR 49-15-04
Removal/Installation 401 ALL
DOOR - AIR INLET 49-15-03
Removal/Installation 401 ALL
Inspection/Check 601 ALL
SCREEN - AIR INLET 49-15-06
Removal/Installation 401 ALL
SEAL - AIR INLET DUCT 49-15-02
Removal/Installation 401 ALL
SWITCH - APU DOOR POSITION 49-15-05
Maintenance Practices 201 ALL
General 201
Switch - APU Door Position, 204
Adjustment
Switch - Door Position, 203
Installation
Switch - Door Position, 201
Removal
DRAINS AND VENTS - APU 49-16-00
Description and Operation 1 ALL
General 1
Arrester - APU Fuel Drain 7
Flame
Drain - Aft APU Fuel Line 1
Shroud
Mast - Drain 1
Valve - Combustion Chamber 1
Drain
Component Location 101 ALL
Component Index
Component Location
Inspection/Check 601 ALL
Cleaning/Painting 701 ALL
MAST - APU DRAIN 49-16-03
Removal/Installation 401 ALL
VALVE - COMBUSTION CHAMBER DRAIN 49-16-01
Removal/Installation 401 ALL
Inspection/Check 601 ALL
49-CONTENTS
GUN Page 5 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
CHAPTER 49 - AIRBORNE AUXILIARY POWER
TABLE OF CONTENTS
_________________
Subject
_______
Cleaning/Painting Repairs
ENGINE
______ ENGINE - APU
Description and Operation General Bearings - Engine Combustor Compressor Section Gearbox - Accessory Gearbox - Load Turbine Section Operation
Inspection/Check
Gasket Inspection - Load Compressor Diffuser Duct Inspection - APU Borescope HOUSING - LOAD GEARBOX FRONT Repairs SYSTEM - APU ENGINE LUBRICATION
Description and Operation General Detectors - Chip Filter - Oil Operation
Component Location
Component Index
Component Location
DETECTOR - CHIP Inspection/Check ELEMENT - OIL FILTER Removal/Installation PUMP - OIL Removal/Installation SEAL - CARBON FACE, ACCESSORY GEARBOX BREATHER ADAPTER Removal/Installation
Chapter Section
Subject_______ Page____ Effectivity___________
701 ALL
801
49-20-00
49-21-00
1 ALL
1
2
1
1
2
2
1
3
601 ALL
626
601
49-21-07
801
49-27-00
1 ALL
1
1
1
1
101 ALL
49-27-04
601 ALL
49-27-03
401 ALL
49-27-07
401 ALL
49-27-01
401 ALL
49-CONTENTS
GUN Page 6 Feb 18/02
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 MAINTENANCE MANUAL
CHAPTER 49 - AIRBORNE AUXILIARY POWER
TABLE OF CONTENTS
_________________
Chapter Section Subject_______ Subject ____ Effectivity
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