Powerplant Mechanic's Tool Kit,
Technical Inspection Tool Kit,
An engine overspeed exists under the
conditions described in Operating In-
structions, TM 55-1520-240-10 or
1. If N1 overspeed limits are exceeded, proceed as
a. Remove oil filter cap and stem assembly and
metal chips or other foreign material.
cap and stem assembly. (Ref. Task 8-27).
c. Remove chip detector (Ref. Task 8-88), and
check for metal chips.
d. Install chip detector (Ref. Task 8-94).
e. Remove dual chip detector (Ref. Task 8-28),
and check for metal chips.
f. Install dual chip detector (Ref. Task 8-35).
9. If chips are found in oil filter, chip detector,
or dual chip detector, inspect contaminated
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