SDR HEEA955117

Service difficulty report · Coupling · Skrsky S76A

Difficulty date
June 2, 1995
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N1546K
Make and model
Skrsky S76A
Aircraft serial
760082
Engine
Allsn 250C30S
Part
Coupling
Part number
23032345
Condition
Stepwear
Location
Eng N1
Part time
826 hours
Component
23035128
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 TURBINE OVERHAUL. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON N1 COUPLING FORWARD I.D. SPLINES. INSTALLED NEW N1 COUPLING.