As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS INOPERATIVE AT ROWS 5DG TO 10DG, BOTH SIDES OF AISLE. REPLACED EMERGENCY LIGHT POWER SUPPLY M33653 BATTERY PACK PER AMM 33-51-06 AND SSM 33-51-13. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.