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A 747-400 MAINTENANCE MANUAL
R = REVISED, A = ADDED OR D = DELETED CHAPTER 21 F = FOLDOUT PAGE EFFECTIVE PAGES E1 PAGE 8 FEB 18/02 LAST PAGE
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. A 747-400 MAINTENANCE MANUAL CHAPTER 21 - AIR CONDITIONING TABLE OF CONTENTS_________________ Chapter Section Subject Subject_______ _______ Page____ Effectivity___________ AIR CONDITIONING 21-00-00________________ Description and Operation 1 ALL Maintenance Practices 201 ALL CONTAMINATION, OIL SMOKE/FUME 21-00-01 (REMOVAL) - AIR CONDITIONING SYSTEM Maintenance Practices 201 ALL DISTRIBUTION 21-20-00____________ Component Location 101 ALL Component Index Component Location MAIN DISTRIBUTION MANIFOLD 21-21-00 Description and Operation 1 ALL CONNECTOR - GROUND SERVICE 21-21-03 Removal/Installation 401 ALL VALVE - CONDITIONED AIR CHECK 21-21-01 Maintenance Practices 201 ALL Removal/Installation 401 ALL FLIGHT COMPARTMENT CONDITIONED AIR 21-22-00 DISTRIBUTION Description and Operation 1 ALL General 1 Valve - Windshield Air Shutoff 1 Operation 1 VALVE - FLIGHT DECK SHOULDER AIR 21-22-02 OUTLET Removal/Installation 401 ALL VALVE - WINDSHIELD AIR SHUTOFF 21-22-01 Removal/Installation 401 ALL MAIN AND UPPER DECK CONDITIONED 21-23-00 AIR DISTRIBUTION Adjustment/Test 501 ALL DUCTS - AIR CONDITIONING SYSTEM 21-23-02 Approved Repairs 801 ALL VALVE - MAIN DECK FIRE SHUTOFF 21-23-03 Removal/Installation 401 ALL
21-CONTENTS GUN Page 1 Feb 18/02 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. A 747-400 MAINTENANCE MANUAL CHAPTER 21 - AIR CONDITIONING TABLE OF CONTENTS_________________ Chapter Section Subject Subject_______ _______ Page____ Effectivity___________ VENTILATION 21-26-00 Description and Operation 1 ALL General 1 Fan - Aft Cargo Ventilation 9 Fan - Bulk Cargo Ventilation 9 Fan - Flight Deck Ventilation 1 Fans - Forward Cargo 9 Ventilation Stack - Lower Forward Cargo 9 Exhaust Valve - Bulk Cargo Flapper 9 Valve - Forward Overboard 1 Adjustment/Test 501 ALL CARD - ECS MISCELLANEOUS 21-26-02 Removal/Installation 401 ALL FAN - AFT CARGO VENTILATION 21-26-12 Removal/Installation 401 ALL FAN - BULK CARGO 21-26-08 Removal/Installation 401 ALL FAN - FLIGHT DECK VENTILATION 21-26-06 Removal/Installation 401 ALL FAN - FORWARD CARGO VENTILATION 21-26-10 Removal/Installation 401 ALL SCREEN - BULK CARGO FAN 21-26-08 Maintenance Practices 201 ALL SOLENOID - BULK CARGO FLAPPER 21-26-09 VALVE Maintenance Practices 201 ALL VALVE - FORWARD OVERBOARD 21-26-15 Removal/Installation 401 ALL Cleaning/Painting 701 ALL VALVE - LOWER FORWARD CARGO 21-26-17 OVERBOARD Removal/Installation 401 ALL VALVE - LOWER FORWARD CARGO 21-26-18 OVERBOARD BACK-UP Removal/Installation 401 ALL
21-CONTENTS GUN Page 2 Feb 18/02 BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details. A 747-400 MAINTENANCE MANUAL CHAPTER 21 - AIR CONDITIONING TABLE OF CONTENTS _________________ Subject _______ VALVE - LOWER FORWARD CARGO OVERBOARD EXHAUST CHECK Removal/Installation CARGO COMPARTMENT CONDITIONED AIR DISTRIBUTION Description and Operation General Valve - Cabin Shutoff Valve - Flow Regulating Operation Adjustment/Test CARD - ECS FREIGHTER Removal/Installation CHECK VALVE - AFT CARGO COMPARTMENT CONDITIONED AIR Removal/Installation VALVE - CARGO TRIM AIR SHUTOFF 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 空调 AIR CONDITIONING 1
