SDR 99ZZZX413

Service difficulty report · Spool Bushing · Skrsky S76A

Difficulty date
January 12, 1999
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N376AL
Make and model
Skrsky S76A
Aircraft serial
760002
Engine
Allsn 250C30S
Part
Spool Bushing
Part number
2526146
Condition
Failed
Location
Governor
Part time
388 hours
Component
Bendix · 252469211
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

GOVERNOR REMOVED FOR TORQUE FLUCTUATION. UPON INSPECTION IN SHOP, FOUND BALL BEARING THAT FELL OUT OF GOVERNOR COVER WHILE STILL ASSEMBLED. SPLIT GOVERNOR BODY IN SHOP AND DISCOVERED SPOOL BUSHING HAD FAILED.