What was found
APU INOP REVERSE FLOW. REMOVED AND REPLACED APU SURGE CONTROL VALVE IAW AMM 49-53-01. OPS TEST GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU INOP REVERSE FLOW. REMOVED AND REPLACED APU SURGE CONTROL VALVE IAW AMM 49-53-01. OPS TEST GOOD.