SDR 04230201

Service difficulty report · Bushing

Difficulty date
April 23, 2002
Submitted
April 23, 2002
Operation
General aviation
Engine
Lyc IO720*
Part
Bushing
Part number
SL738190
Condition
Failed
Location
Counter Weight
Part time
250 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

COUNTER WEIGHT BUSHINGS P/N SL73810 HAVE FAILED AT 2 TO 250 HOURS. IT APPEARS THAT THE MATERIAL MAY BE TOO SOFT. BUSHINGS WERE REMOVED BY OPERATOR AND SENT BACK FOR EVALUATION.