As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CABIN EXIT LIGHT INOPERATIVE. REPLACED EPSU BATTERY PACK IAW AM 33-51-17 AND AIPC REF 33-51-17, FIG 1, ITEM 6 NO HELP.[REPAIRS MADE UNDER DEFECT A135265: R & R EMERGENCY POWER SUPPLY AND CHARGER/BATTER IAW AMM 33-51-17. BATTERY PACK AT NR 3 POSITION. IPC REF 33-51-17, ITEM 8 AND 6A. OPS CK CHECK GOOD.