ENG 7B removal
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CFM56-7B
THRUST REVERSER HOLD OPEN TOOLING
Training Information Points (3.E.c)
WARNING:
DO THESE SPECIFIED TASKS IN THE CORRECT
SEQUENCE BEFORE YOU OPEN THE THRUST REVERSER: RETRACT THE LEADING EDGE, DO THE DEACTIVATION PROCEDURES FOR THE THE LEADING EDGE AND THE THRUST REVERSERS (FOR GROUND MAINTENANCE),
AND OPEN THE FAN COWL PANEL. IF YOU DO NOT OBEY THE ABOVE SEQUENCE, INJURIES
TO PERSONS AND DAMAGE TO EQUIPMENT CAN OCCUR.
NOTE:
The hold-open equipment consists of a strut attach beam , two arm supports , two beam assemblies , two retention pins and lock pins and the hold-open equipment is symmetrical between the inboard and outboard sides.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC
TRAINING MANUAL
WARNING:
MAKE SURE YOU CORRECTLY ENGAGE EACH ARM SUPPORT INTO THE STRUT ATTACH
BEAM. IF YOU DO NOT, THE HOLD-OPEN RODS WILL NOT HOLD THE WEIGHT OF THE THRUST REVERSER. INJURIES TO PERSONS CAN OCCUR.
NOTE:
Make sure the longer side of the beam assembly faces forward.
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THRUST REVERSER HOLD OPEN TOOLING
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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THRUST REVERSER HOLD OPEN TOOLING
Identification (1.A.a)
The TR hold open tooling is installed to support the thrust reversers before the actuators are disconnected.
Purpose (2.B.b)
The two adjustment pins of the, (C78005-21), are placed in the compression rod receiver cups on the thrust reversers which holds the TR in the open position.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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FWD |
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FWD |
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LH SUPPORT TOOLING |
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RH SUPPORT TOOLING |
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THRUST REVERSER HOLD OPEN TOOLING
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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THRUST REVERSER COMPRESSION RODS Identification (1.A.a)
The TR compression rods consists of:
-3 compression rods
-They support the top of the T/R when closed by resting in cups in the T/R that provide tension loads.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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THRUST REVERSER COMPRESSION ROD
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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THRUST REVERSER HOLD OPEN TOOLING
Purpose (2.B.b)
The purpose of the thrust reverser hold open tooling is to support the thrust reverser during engine change when the actuators are disconnected. The adjustment pins provide the mechanical support of the TR.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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TR HOLD OPEN TOOL ADJUSTMENT PINS
THRUST REVERSER HOLD OPEN TOOLING
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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CFM56-7B |
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FUEL SYSTEM PREPARATION
Identification (1.A.a)
Drain the fuel supply line at the fuel filter drain plug.
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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FUEL SYSTEM PREPARATION
EFFECTIVITY 737-600/700/800/900/BBJ/C40A/B/C/P8A/MMA/AWAC |
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