Service difficulty report · Bearing · Bell 407

Difficulty date
January 13, 2015
Submitted
January 16, 2015
Operation
General aviation
Filed by
HEER617E
PHI Aviation, LLC
Aircraft
N408PH
Make and model
Bell 407
Aircraft serial
53228
Aircraft time
14,184 hours
Engine
Allsn 250C47B
Engine time
5,502 hours
Part
Bearing
Part number
M25010106
Part serial
NWE131498
Condition
Spalled
Location
Nr 5
Part time
1,251 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 DUE TO METAL IN OIL. NR 5 BEARING EXHIBITS SPALLED BALLS. REPLACED NR 5 BEARING WITH NEW. BEARING WILL BE RETURNED TO MFG FOR FURTHER EVALUATION.

More about the Bell 407