What was found
BATTERY PACK M1668 FAILS TO MAINTAIN 15 MIN INTERVAL OF LIGHTING. REMOVED AND REPLACED M1668 BATTERY PACK EMERGENCY EXIT LIGHT IAW MM 33 51 01 960 805.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
BATTERY PACK M1668 FAILS TO MAINTAIN 15 MIN INTERVAL OF LIGHTING. REMOVED AND REPLACED M1668 BATTERY PACK EMERGENCY EXIT LIGHT IAW MM 33 51 01 960 805.