What was found
(AUS) EXHAUST VALVE ROCKER ADJUSTMENT SCREW CRACKED ALLOWING LOCKNUT TO LOOSEN AND ADJUST VALVE CLEARANCE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) EXHAUST VALVE ROCKER ADJUSTMENT SCREW CRACKED ALLOWING LOCKNUT TO LOOSEN AND ADJUST VALVE CLEARANCE.