What was found
(AUS) NR 4 CYLINDER EXHAUST VALVE STICKING IN VALVE GUIDE DUE TO CARBON BUILD-UP. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) NR 4 CYLINDER EXHAUST VALVE STICKING IN VALVE GUIDE DUE TO CARBON BUILD-UP. (X)