TM 55-1520-240-23-4
5-66.5
INSPECT TITANIUM NOSE CAP FOR UNBONDING
(Continued)
5-66.5
3.
Any void within 0.25 inch of the leading edge or
to the outboard or trailing edge shall be repaired
per Task 5-66.1.
4.
Coin tap inspect shaded area (1) between 0.25
inch and 1.0 inch of leading edge and within 1.0
inch of the outer and trailing edges. Void area
shall not exceed 10 square-inches. Replace
blade if void exceeds 10 square-inches.
5.
Coin tap inspect area (2) beyond 1.0 inch from
any edge of blade. Void area shall not exceed 20
square-inches. Replace blade if void exceeds
this requirement.
NOTE
Any void whose location exists within
0.25 inch of the leading, outboard
or trailing edge and extends in the
center area (2) shall meet the criteria
of steps 4 and 5.
FOLLOW ON MAINTENANCE:
Repair nose cap (Task 5-66.1).
END OF TASK
5-328