What was found
ENGINE REMOVED DUE TO TURBINE CYCLES. UPON INSPECTION OF TURBINE PARTS NOTED THE FOLLOWING: STEP WEAR BEYOND OVERHAUL LIMITS IN N1 COUPLING FWD SPLINES. REPLACED WITH SERVICEABLE PART.
- Difficulty date
- April 29, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N31219
- Make and model
- Skrsky S76A
- Aircraft serial
- 760230
- Engine
- Allsn 250C30S
- System (JASC)
- 7250 · Turbine Section
- Part
- N1 Coupling
- Part number
- 23032345
- Condition
- Step Wear
- Location
- Fwd Splines
- Part time
- 673 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.