What was found
ALL EMERGENCY LIGHTS CONNECTED TO M1674 DO NOT ILLUMINATE. REPLACED M1674 BATTERY PACK AND PERFORMED SATISFACTORY INSTALLATION TEST PER AMM 33-51-06-960-805.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ALL EMERGENCY LIGHTS CONNECTED TO M1674 DO NOT ILLUMINATE. REPLACED M1674 BATTERY PACK AND PERFORMED SATISFACTORY INSTALLATION TEST PER AMM 33-51-06-960-805.