Service difficulty report · Bearing · Gulstm 500U

Difficulty date
December 12, 2001
Submitted
February 5, 2002
Operation
General aviation
Make and model
Gulstm 500U
Engine
Lyc IO540E1B5
Propeller
Hartzl HCA3XK2
Part
Bearing
Part number
LW11021
Condition
Delaminated
Location
Reciprocating En
Part time
452 cycles
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) NO3 MAIN BEARING SHELL DELAMINATED AND SHEDDING LARGE FLAKES OF BEARING MATERIAL. METAL CONTAMINATION OF OIL FILTER. BEARING HADA MANUFACTURERS STAMP (ML-KS) DATE 2-00.