As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAINTENANCE NOTED: ON P/T (PREFLIGHT TRANSIT INSPECTION) FOUND L1 DOOR EMERGENCY LIGHTS OUT AND LEFT FORWARD AISLE LIGHT OUT. RESOLVED AS: "TROUBLESHOT L1 DOOR EMERGENCY LIGHT IN ACCORDANCE WITH WIRING DIAGRAM MANUAL 33-51-12. FOUND BATTERY PACK AT FAULT AND REPLACED BATTERY PACK AT STATION 315 M1675 PER AMM 33-51-51. OPS CHECK NORMAL.