ENG 2 SYNC LOCK-ALTN ENG 2 THR REV CONT SYS-ALTN
ENG 2 THR REV CONT SYS
ENG 2 THR REV IND SYS
MAKE SURE THE AIRPLANE IS IN THIS CONFIGURATION:
ELECTRICAL POWER IS ON (AMM 24-22-00/201)
HYDRAULIC POWER IS ON (AMM 29-15-00/201)
ENGINE FIRE SWITCHES ARE PUSHED IN
THRUST REVERSER SLEEVES ARE RETRACTED
"REVERSER" FAULT LIGHT COMES ON IN FLIGHT
YES
1 DO THE DEACTIVATION PROCE-DURE FOR THE THRUST REVERSER
SYSTEM FOR GROUND MAINTENANCE
(AMM 78-31-00/201).
DOES THE "REVERSER UNLOCKED" LIGHT COME ON?
NO
NO
4 DISCONNECT PLUG D3030
(D3034) FROM CONNECTOR D404 ON
THE RIGHT SIDE OF THE FAN COWL
SUPPORT BEAM (WDM 78-32-11,
-21).
IS THERE 28V DC BETWEEN THE RECEPTACLE, PIN 27, AND GROUND?
YES
SEE SHEET 2 (BLOCK 5)
_______BE CAREFUL WHEN YOU DO WORK NEAR THE THRUST
WARNING: REVERSER AND WHEN YOU OPERATE THE FLIGHT DECK CONTROLS. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR.
23 AT EACH OF THE UPPER
(LOCKING) ACTUATORS, EXAMINE
THE ROD END GAP FROM THE ROD
STOP TO THE GLAND NUT TO MAKE
SURE THAT THE GAP DOES NOT
EXCEED 0.033 IN. (0.84 MM).
ADJUST THE ACTUATOR WITH GAP THAT IS OVER THE LIMIT (AMM 78-31-03/501).
YES
25 REPLACE THE ENGINE ACCES-SORY UNIT, M528 (AMM 78-34-06/ 401).
REVERSER Fault Light Comes On in Flight
Figure 111 (Sheet 1)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH TWO LIGHT EAU ú
71-00-50
WITH AND WITHOUT SYNC LOCKS ú CONFIG 7 ú C01 Page 146 ú Mar 15/95
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C97141
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
FROM SHEET 1
(BLOCK 4)
YES NO
5 EXTEND THE SLEEVES AND
26 ADJUST THE SENSOR-TO-
DEACTIVATE THE REVERSER TARGET GAP OF SENSORS, S831
HYDRAULIC SYSTEM AND S832 (AMM 78-34-03/201).
(AMM 78-31-00/201).
HOLD A PIECE OF STEEL
AGAINST THE PROXIMITY SENSORS,
S831 AND S835 (LEFT REVERSER
HALF), S832 AND S836 (RIGHT
REVERSER HALF).
PUSH THE APPLICABLE "T/R
RESET" BUTTON ON THE ENGINE
ACCESSORY UNIT, M528.
OPEN, THEN CLOSE CIRCUIT
BREAKER, "ENG 1 (2) THR REV
CONT SYS".
DOES THE "REVERSER" FAULT
LIGHT COME ON?YES
YES 27 REPLACE THE ENGINE ACCES-SORY UNIT, M528 (AMM 78-34-06/401).
NO
29 REPAIR THE OPEN CIRCUIT FROM THE APPLICABLE CONNECTORS (WDM 78-32-11,-21).
REVERSER Fault Light Comes On in Flight Figure 111 (Sheet 2)
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. AIRPLANES WITH TWO LIGHT EAU ú
71-00-50
WITH AND WITHOUT SYNC LOCKS ú CONFIG 7 ú C01 Page 147 ú Jul 15/94
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
C97142
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
PREREQUISITES
MAKE SURE THESE CIRCUIT BREAKERS ARE CLOSED: ENG 1 THR REV CONT SYS ENG 1 THR REV IND SYS ENG 1 SYNC LOCK ENG 2 SYNC LOCK ENG 2 SYNC LOCK-ALTN ENG 2 THR REV CONT SYS-ALTN ENG 2 THR REV CONT SYS ENG 2 THR REV IND SYS
MAKE SURE THE AIRPLANE IS IN THIS CONFIGURATION: ELECTRICAL POWER IS ON (AMM 24-22-00/201)
"REVERSER" FAULT
HYDRAULIC POWER IS ON (AMM 29-15-00/201)
LIGHT COMES "ON"
ENGINE FIRE SWITCHES ARE PUSHED IN
ON GROUND WITH
THRUST REVERSER SLEEVES ARE RETRACTED REVERSER RETRACTED.
WARNING:BE CAREFUL WHEN YOU DO WORK NEAR THE THRUST
REVERSER OPERATES
REVERSER AND WHEN YOU OPERATE THE FLIGHT
NORMALLY
DECK CONTROLS. INJURY TO PERSONS OR DAMAGE TO EQUIPMENT CAN OCCUR. NO
1 EXAMINE THE OPERATION AND
ADJUSTMENT OF THE REVERSER
CONTROL SWITCH, S828 (S829)
(AMM 78-34-04/201).
IS THE OPERATION AND
ADJUSTMENT OK?
YES NO
2 EXAMINE THE OPERATION AND
ADJUSTMENT OF THE ARM SWITCH,
S824 (S826)(AMM 78-34-05/201).
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