What was found
DURING APU CHECK, FOUND SURGE VALVE DUCT HOSE DAMAGED. REMOVED AND REPLACED APU SURGE VALVE DUCT HOSE IAW AMM 49-53-01
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING APU CHECK, FOUND SURGE VALVE DUCT HOSE DAMAGED. REMOVED AND REPLACED APU SURGE VALVE DUCT HOSE IAW AMM 49-53-01