Service difficulty report · Bearing · Bell 407

Difficulty date
May 26, 2015
Submitted
May 28, 2015
Operation
General aviation
Aircraft
N441PH
Make and model
Bell 407
Aircraft serial
54081
Aircraft time
2,942 hours
Engine
Allsn 250C47B
Engine time
936 hours
Part
Bearing
Part number
M25010106
Part serial
NWC140045
Condition
Spalled
Location
Engine
Part time
647 hours
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 5-8-15 DUE TO SEAGULL STUCK INSIDE ENGINE INTAKE. THE NR 5 BEARING WAS REMOVED DUE TO PROBABLE SPALLING AT OUTER RACE SPLIT.

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