Service difficulty report · O-Ring · Gulstm 500S

Difficulty date
December 17, 1999
Submitted
January 19, 2001
Operation
General aviation
Make and model
Gulstm 500S
Aircraft time
8,059 hours
Engine
Lyc IO540E1B5
Part
O-Ring
Condition
Worn
Location
Strut
Component
Rt Mlg · Aerocd · 500S
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) EXCESSIVE WEAR OF O-RING INSIDE CYLINDER ASSEMBLY CAUSED BY CORRODED CHROME ACTUATOR.