SDR HEEA063670

Service difficulty report · Gearshaft · Skrsky S76A

Difficulty date
August 17, 1999
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N792CH
Make and model
Skrsky S76A
Aircraft serial
760193
Engine
Allsn 250C30S
Part
Gearshaft
Part number
23056634
Condition
Worn
Location
Spur Adapter
Part time
855 hours
Component
23051643
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

ENGINE REMOVED DUE TO SMOKING AND BURNING OIL. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND LIMITS ON SPUR GEAR AFT END SPLINES. INSTALLED NEW SPUR GEARSHAFT.