What was found
ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION ON COMPRESSOR NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SHAFT FORWARD AND AFT SPLINES. FAILED NO-GO GAUGE. INSTALLED A NEW SPUR GEAR SHAFT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ENGINE REMOVED DUE TO TURBINE OVERHAUL. UPON INSPECTION ON COMPRESSOR NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SHAFT FORWARD AND AFT SPLINES. FAILED NO-GO GAUGE. INSTALLED A NEW SPUR GEAR SHAFT.