71-00-50
WITH AND WITHOUT SYNC LOCKS ú CONFIG 7
ú C01 Page 178
ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
PREREQUISITES
MAKE SURE THESE CIRCUIT BREAKERS ARE CLOSED:
ENG 1 SYNC LOCK ENG 1 THR REV CONT SYS ENG 1 THR REV IND SYS ENG 2 SYNC LOCK ENG 2 SYNC LOCK-ALTN ENG 2 THR REV CONT SYS ENG 2 THR REV CONT SYS-ALTN ENG 2 THR REV IND SYS
MAKE SURE THE AIRPLANE IS IN THIS CONFIGURATION:
ELECTRICAL POWER IS ON (AMM 24-22-00/201)REVERSER DOES NOT HYDRAULIC POWER IS ON (AMM 29-15-00/201)EXTEND WITHIN ENGINE FIRE SWITCHES PUSHED IN
THRUST REVERSER SLEEVES RETRACTED
5 SECONDS OR DOES NOT RETRACT WITHIN
WARNING:BE CAREFUL WHEN YOU DO WORK NEAR THE THRUST
8 SECONDS WHEN
REVERSER AND WHEN YOU OPERATE THE FLIGHT USING THE STANDBY
DECK CONTROLS. INJURY TO PERSONS OR DAMAGE HYDRAULIC SYSTEM TO EQUIPMENT CAN OCCUR.
YES
1 CHECK THE HYDRAULIC TUBING
21 REPLACE THE HYDRAULIC ADAPTER ON THE STANDBY TUBING ADAPTER IN THE STANDBY PRESSURE MODULE. PRESSURE MODULE WITH A NEW
IS THE PART NUMBER ON THE ADAPTER (P/N 69-74738-1). ADAPTER 69-54685-2 OR 69-54685-4?
NO
22 EXAMINE THE STANDBY SYSTEM FOR LEAKS.
REPLACE THE STANDBY PRESSURE MODULE (AMM 29-15-81/ 201), IF NECESSARY.
AIRPLANES WITH THRUST REVERSER SYNC LOCKS
Reverser Does Not Extend Within 5 Seconds or Does Not Retract Within
8 Seconds When Using the Standby Hydraulic System
Figure 127
F11715
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
71-00-50
ALL ú CONFIG 7 ú C01 Page 179 ú Jul 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
POWER PLANT - TROUBLE SHOOTING (FUEL INDICATING)
________________________________________________
1. General
_______
A. This section provides trouble shooting for fuel indicating problems.
2. Trouble Symptom Listing
_______________________ Trouble Symptom_______________ Begin Trouble Shooting
No Fuel Flow Indication Fig. 101 Block 1
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
71-00-53
ALL ú ú C01 Page 101 ú Feb 25/86
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
NO FUEL FLOW INDICATION
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
PREREQUISITES 28V DC ELECTRICAL POWER ENGINE MOTORING (WET) MAY BE REQUIRED
NO
1 REMOVE APPLICABLE FUEL 10 CHECK AND REPAIR CIRCUIT
FLOW INDICATOR N15 OR N16 (73-31-02). CLOSE FUEL SYSTEMS, FUEL IND (ENG 1 OR ENG 2) CIRCUIT BREAKER AND CHECK FOR 28V DC POWER BETWEEN PINS 3 AND 4 (PIN 4 GROUND) AT PLUG DISCONNECTED FROM INDICATOR.
IS 28V DC POWER AVAILABLE?
BETWEEN CIRCUIT BREAKERS AND FUEL FLOW INDICATOR (WM 73-34-00).
11 REPLACE FAULTY FUEL FLOW INDICATOR (73-31-02).
YES
YES
No Fuel Flow Indication
Figure 101 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITHOUT ENGINE ú
71-00-53
INSTRUMENT SYSTEM (EIS) ú ú C02 Page 102 ú Jul 15/88
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
PREREQUISITES 28V DC ELECTRICAL POWER ENGINE MOTORING (WET) MAY BE REQUIRED
NO FUEL FLOW INDICATION
NO
1 PERFORM EIS BITE TEST 11 REPLACE PRIMARY ENGINE
(31-42-00 A/T). DOES FUEL FLOW INDICATOR PASS THE BITE TEST?
YES
NO 3 REMOVE PRIMARY ENGINE DIS-PLAY UNIT (31-42-01 R/I). CLOSE EIS PRI1 AND EIS PRI3 CIRCUIT BREAKERS. CHECK FOR 28V DC POWER BETWEEN PINS 3 AND 4 OF ELECTRICAL CONNECTOR D10092 FOR ENGINE 1, OR BETWEEN PINS 3 AND 9 OF ELECTRICAL CONNECTOR D10094 FOR ENGINE 2. IS 28V DC POWER PRESENT? 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：737-300 400 500 AMM 飞机维护手册 动力装置 POWER PLANT 2(70)
