As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SUPPORT TASK - CABIN DR R3 EXIT SIGN FOUND DIM DURING DEEP CYCLE (POWER FROM EMER PWR PACK M33404). WORK TRANSFER NON ROUTINE WO.4474384. CABIN DR 3 EMER LT POWER BATTERY PACK (M33404) REPLACED AND INSTALLATION TEST CARRIED OUT WITH RESULT NORMAL AS PER AMM 33-51-06.