S 442-022-C00
(3)
Do this task: Thrust Reverser Activation After Ground Maintenance.
S 862-102-C00
(4)
If tape is installed, remove the tape that holds the leading edge flap in the retracted position.
S 442-023-C00
(5)
If the maintenance is completed, activate the leading edge devices (AMM 27-81-00/201).
TASK 78-31-00-012-024-C00
6. Open the Thrust Reverser - Manual Procedure
___________________________________________
A. General
(1) The pump procedure is preferred. Use the pump procedure unless there is a failure in the hand pump or if a hand pump is unavailable. If you must open and close teh reverser half manually, use at least two persons to safely handle the reverser half.
B. Equipment
(1) C78006-1 Lock - Actuator, Reverser Opening
C. References
(1)
AMM 27-81-00/201, Leading Edge Flap and Slats Hydraulic Systems A, B and Standby Depressurization
(2)
AMM 71-11-02/201, Fan Cowl Panels
D. Access
(1)
Location Zones
101 Control Cabin - Left
102 Control Cabin - Right
217 Main Wheel Well - Right
504/604 Thrust Reverser - Left
505/605 Thrust Reverser - Right
(2)
Access Panels
502/602 Fan Cowl - Left
503/603 Fan Cowl - Right
E. Procedure
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78-31-00
ALL ú ú C02 Page 214 ú Nov 12/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
////////////////////////A / /
CFM56 ENGINES
737-300/400/500/ /MAINTENANCE MANUAL ////////////////////////
S 042-030-C00
WARNING: IF THE ACTUATOR DISPLAYS SIGNS OF REDUCED SNUBBING ACTION, YOU
_______ MUST PERFORM THE ACTUATOR FILLING AND BLEEDING PROCEDURE. REDUCED SNUBBING ACTION CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT REDUCED SNUBBING ACITON IS INDICATED BY RAPID RETRACTION OF THE ACTUATOR FOR MORE THAN 0.5 INCHES OF ACTUATOR STROKE.
USE MUCH CAUTION WHEN YOU OPEN THE THRUST REVERSER IN LARGE WINDS OR IN SUDDEN WIND CONDITIONS. DO NOT HOLD THE REVERSER HALVES OPEN WITH THE HOLD-OPEN RODS IF THE WIND VELOCITY IS MORE THAN 60 KNOTS. IF YOU DO NOT OBEY THE INSTRUCTIONS, YOU CAN CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
WARNING: IF YOU WILL OPEN THE INBOARD THRUST REVERSERS, DO THESE STEPS
_______ IN THIS SEQUENCE: RETRACT THE LEADING EDGE AND DO THE DEACTIVATION PROCEDURES FOR THE LEADING EDGE. IF YOU DO NOT OBEY THE STEPS, INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
CAUTION: DO NOT CAUSE THE THRUST REVERSER SLEEVE TO MOVE TO THE DEPLOYED
_______ POSITION WHEN THE THRUST REVERSER IS OPEN. THIS CAN CAUSE DAMAGE TO THE TRANSLATING SLEEVE AND THE LEADING EDGE FLAP.
(1) If you will open the reverser half on the inboard side of the engine, make sure the leading edge devices are in this configuration:
(a)
Fully retracted
(b)
Deactivated
1) Do this procedure: Leading Edge Flaps and Slats Hydraulic Systems A, B, and Standby Depressurization (AMM 27-81-00/201).
S 842-099-C00
(2) If the reverser half will be open for a long time (during engine removal and installation), use tape to keep the applicable leading edge flap (No. 1 or No. 4) in the retracted position.
S 042-069-C00
WARNING: MAKE SURE YOU DO THE DEACTIVATION PROCEDURE FOR THE THRUST
_______ REVERSER. IF THE THRUST REVERSER IS NOT LOCKED, IT CAN ACCIDENTALLY OPERATE AND CAUSE INJURY TO PERSONS AND DAMAGE TO EQUIPMENT.
(3) Do this task: Thrust Reverser Deactivation for Ground Maintenance.
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78-31-00
ALL ú ú C03 Page 215 ú Jul 12/99
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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