As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PREFLIGHT CHECK, FOUND THE EMER LIGHTS TEST IN COURIER AREA INOPERATIVE. RELEASED FOR SERVICE IAW MEL 33-51-05-02 CATEGORY C, EXPIRATION 16 NOV 15. REMOVED AND REPLACED EMERGENCY LIGHTS POWER SUPPLY BATTERY IAW MM: 33-51-14-04-09. PERFORMED EMER LIGHTS SYSTEM TEST IAW MM: 33-51-00-05-09. ALL TESTS SATISFACTORY. A/C OK FOR SERVICE.