What was found
ETOPS - DURING INSTALLATION OF APU FUEL FILTER PER T/C 330-493100-01-3 FOUND AIR SURGE DUCT WITH A HOLE. REMOVED AND REPLACED AIR SURGE DUCT PER AMM 49-51-52-400-801-A. OPS TEST GOOD. LEAK CHECK GOOD. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS - DURING INSTALLATION OF APU FUEL FILTER PER T/C 330-493100-01-3 FOUND AIR SURGE DUCT WITH A HOLE. REMOVED AND REPLACED AIR SURGE DUCT PER AMM 49-51-52-400-801-A. OPS TEST GOOD. LEAK CHECK GOOD. OK FOR SERVICE.