What was found
ENGINE REMOVED DUE TO IMPELLER RETIREMENT. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEAR SHAFT 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 IMPELLER RETIREMENT. UPON INSPECTION OF COMPRESSOR PARTS NOTED: STEP WEAR BEYOND SERVICEABLE LIMITS ON SPUR GEAR SHAFT AFT SPLINES. FAILED NO-GO GAUGE. INSTALLED A NEW SPUR GEAR SHAFT.