What was found
EMERGENCY LIGHTS CONNECTED TO M1670 ARE INOP OPENED RETURN AIR GRILLE PER AMM 21-23-03-000-801 59391U 15MAR20 LEAD 820 19MAR20 UPON TROUBLESHOOTING BATTERY PACK M1670 DISCOVERED FUSE, REPLACED FUSE AND PERFORMED GOOD FUNCTIONAL TEST PER AMM 33-51-06-960-804 59391U 15MAR20 LEAD 820 15MAR20 INSP 24 15MAR20 OK TO CLOSE RETURN AIR GRILLE LEAD 820 15MAR20 INSP 24 15MAR20 CLOSED RETURN AIR GRILLE PER AMM 21-23-03-400-802 59391U 15MAR20