Service difficulty report · Main Bearing · Piper PA31350

Difficulty date
May 3, 2005
Submitted
June 2, 2005
Operation
General aviation
Make and model
Piper PA31350
Aircraft time
13,824 hours
Engine
Lyc TIO540J2BD
Propeller
Hartzl HCE3YR2A
Part
Main Bearing
Part number
SL13885
Condition
Delaminated
Location
Engine
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

(CAN) METAL FLAKES FOUND IN OIL SCREEN AND FILTER. AT ENGINE TEARDOWN, FOUND SL13885 FRONT MAIN BEARING DELAMINATED APPROX. 1 SQUARE INCH OF SURFACE.

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