What was found
SHIP 3326 A-CHK EPSU TEST FAILED. EMER LT/EPSU 18WL DOOR 4. CORRECTIVE ACTION: REPLACED BATTERY PACK AT 4R DOOR PER A330 MM 33-51. (8349655)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SHIP 3326 A-CHK EPSU TEST FAILED. EMER LT/EPSU 18WL DOOR 4. CORRECTIVE ACTION: REPLACED BATTERY PACK AT 4R DOOR PER A330 MM 33-51. (8349655)