What was found
APU SHUTDOWN WHEN PACK SELECTED. REMOVED AND REPLACED APU SURGE VALVE IAW AMM 49-53-01. OPS CHECKED NORMAL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU SHUTDOWN WHEN PACK SELECTED. REMOVED AND REPLACED APU SURGE VALVE IAW AMM 49-53-01. OPS CHECKED NORMAL.