Service difficulty report · Bearing · Bell 407

Difficulty date
March 22, 2015
Submitted
March 23, 2015
Operation
General aviation
Aircraft
N15MX
Make and model
Bell 407
Aircraft serial
54327
Aircraft time
718 hours
Engine
Allsn 250C47B
Engine time
718 hours
Part
Bearing
Part number
M25010354
Part serial
FAG111055
Condition
Spalled
Location
Compressor
Part time
718 hours
Component
Compressor
Component part number
23065593
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

ENGINE REMOVED 2-24-15 DUE TO METAL IN OIL. NR 2 BEARING EXHIBITED HEAVY SPALLING ON BALLS. INSTALLED NEW PART.

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