What was found
ENGINE REMOVED DUE TO TURBINE WHEEL HIGH CYCLES. UPON INSPECTION OF COMPRESSOR PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND LIMITS ON SPUR ADAPTER GEARSHAFT FWD AND AFT SPLINES. NEW PART INSTALLED.
- Difficulty date
- March 19, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N3122H
- Make and model
- Skrsky S76A
- Aircraft serial
- 760233
- Engine
- Allsn 250C30
- System (JASC)
- 7230 · Turbine Engine Compressor Section
- Part
- Gearshaft
- Part number
- 23056634
- Condition
- Stepwear
- Location
- Spur Adapter
- Part time
- 642 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.