What was found
(CAN) AT TERMINATING A ROUTINE 7 DAYS INSPECTION ON THE AIRCRAFT, THE MECHANIC SPOTTED A ROUND DISCOLOURED 'DOT' ON THE ENGINE CASING, TWO FUEL NOZZLES WERE REMOVED TO INVESTIGATE WITH A BORESCOPE TO CONFIR M APPARENT DAMAGE IN THE FUEL COMBUSTION LINER. ENGINE WAS THEN 'SPLIT' FOR A HSI THE NOZZLES WERE SENT TO SAE (LAST NOZZLE OVERHAUL DONE BY ANOTHER FIRM) AND THEIR FUEL NOZZLE TEARDOWN INSPECTION REPORT. CONFIRMED FAILURE OF NR 11 NOZZLE WHICH IN TURN CAUSED DAMAGE TO THE COMBUSTION CHAMBER LINER DECLARED SCRAP.