Service difficulty report · Engine · Bell 407

Difficulty date
March 15, 2018
Submitted
March 19, 2018
Operation
Air carrier
Aircraft
N338AM
Make and model
Bell 407
Aircraft serial
54638
Aircraft time
292 hours, 964 cycles
Engine
Allsn 250C47B
Engine time
292 hours, 964 cycles
Part
Engine
Part number
M25010672
Part serial
CAE848819
Condition
Making Metal
Location
Engine Deck
Part time
292 hours, 964 cycles
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

THE ENGINE CHIP CAUTION LIGHT ILLUMINATED AFTER APPROXIMATELY 20 SECONDS AFTER THE ENGINE WAS STARTED. SHUTDOWN THE ENGINE. COMPLETED AN INSPECTION IAW MAINTENANCE MANUAL AND DETERMINED THAT THE ENGINE NEEDED TO BE REPLACED.

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