Service difficulty report · Bearing · Bell 407

Difficulty date
September 21, 2012
Submitted
September 21, 2012
Operation
Air carrier
Aircraft
N627AL
Make and model
Bell 407
Aircraft serial
53284
Aircraft time
15,368 hours
Engine
Allsn 250C47B
Engine time
9,458 hours
Part
Bearing
Part number
M25010354
Part serial
FAG102288
Condition
Failed
Location
Compressor
Part time
1,064 hours
Component
Compressor · Allsn
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 MAKING METAL, FOUND CAUSE FOR METAL IN OIL TO COME FROM NR 2 BEARING FAILURE.

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