What was found
(AUS) INCORRECT PART NUMBER PISTONS FITTED. PISTONS WERE APPLICABLE TO TSIO520 ENGINES ONLY. UNAPPROVED PART. PERSONNEL/MAINTENANCE ERROR. PART TC: 669.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) INCORRECT PART NUMBER PISTONS FITTED. PISTONS WERE APPLICABLE TO TSIO520 ENGINES ONLY. UNAPPROVED PART. PERSONNEL/MAINTENANCE ERROR. PART TC: 669.