As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ON GROUND, MAINTENANCE FOUND FORWARD EMERGENCY LIGHT OVER THE MAIN ENTRANCE WILL NOT TEST. MAINTENANCE REMOVED AND REPLACED FUSE IN AFT BATTERY PACK AND REPAIRED WIRE TO FRONT DOOR EMERGENCY LIGHT. OPS CK NORMAL, WORK PERFORMED IAW MM 33-51-00.