What was found
DURING LINE CHECK UPPER DECK LT EMERGENCY DOOR BATTERY TEST FAILED. REPLACED BATTERY PACK PER AMM 52-23-14 AND TESTED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING LINE CHECK UPPER DECK LT EMERGENCY DOOR BATTERY TEST FAILED. REPLACED BATTERY PACK PER AMM 52-23-14 AND TESTED OK.