TM 55-1520-240-23-4
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INSPECT HUB OIL TANK
(Continued)
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4.
Check hub oil tank (2) for scores, nicks, or
gouges. Damage shall not exceed 0.020 inch in
depth by 2.5 inches in length.
5.
On oil tank of aft hub only, check machined
surfaces of lugs (4) for scores, nicks, or gouges.
Blend damage with crocus cloth (E122). Damage
shall not exceed 0.005 inch deep by 1.0 inch
long.
FOLLOW-ON MAINTENANCE:
Close work platform (Task 2-2).
END OF TASK
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