What was found
AIRCRAFT IN BASE MAINTENANCE: OFAR BUNK 7 BACKUPLIGHT INOP. MAINTENANCE REPLACED M33143 BATTERY PACK AT OFAR AND PERFORMED OPERATIONAL TEST PERB777-3 AMM 33-29-12-960-809.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT IN BASE MAINTENANCE: OFAR BUNK 7 BACKUPLIGHT INOP. MAINTENANCE REPLACED M33143 BATTERY PACK AT OFAR AND PERFORMED OPERATIONAL TEST PERB777-3 AMM 33-29-12-960-809.