As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS ASSOCIATED WITH EMERGENCY LIGHTS BATTERY PACK M2335 ARE INOPERATIVE. REMOVED AND REPLACED M2335 EMERGENCY LIGHTS BATTERY PACK AND CHARGER AND PERFORMED SATISFACTORY INSTALLATION TEST PER AMM 33-51-06-960-806 AND AMM 33-51-06-960-805.