Service difficulty report · Bearing · Gulstm 500S

Difficulty date
August 13, 2001
Submitted
September 5, 2001
Operation
General aviation
Make and model
Gulstm 500S
Engine
Lyc IO540E1B5
Propeller
Hartzl HCC3YR2
Part
Bearing
Part number
SL13884M06
Condition
Delaminated
Location
Reciprocating En
Component
Reciprocating En · Lyc · IO540E1B5
Stage of operation
IN
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

(AUS) ENGINE FRONT MAIN BEARING DEFECTIVE. BEARING MATERIAL APPEARS TOBE DELAMINATED FROM BEARING SHELL. METAL CONTAMINATION OF OIL SYSTEM. SUSPECT MANUFACTURING FAULT.