TM 55-1520-240-23-3
4-6
CHECK ENGINE AFTER EXCESSIVE G-FORCE LOAD
4-6
INITIAL SETUP
Applicable Configurations:
Without 74
Tools:
Powerplant Repairer’s Tool Kit, NSN
5180-00-323-4944
Materials:
None
Personnel Required:
Aircraft Powerplant Repairer
Inspector
References:
TM 55-2840-254-23
TM 1-1520-253-23
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Engine Work Platform Open (Task 2-2)
Engine Access Cover Open (Task 4-49)
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
NOTE
Procedure is same to check No. 1 or
No. 2 engine. No. 1 engine check is
shown here.
NOTE
In steps 1, 3, 4, 5, and 6, if a
crack is suspected, refer to TM
1-1520-253-23.
1.
Check accessory gearbox (1) for cracked flanges.
2.
Remove and inspect main oil filter (2) (TM
55-2840-254-23).
3.
Check oil pump (3) for cracked flanges.
4.
Check engine mount caps (4), adapters (5), and
aft link (6) for cracks.
5.
Check connecting link (7) for cracks.
NO BREAK - WORK HARDER
NO BREAK - WORK HARDER
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