As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT IN BASE MAINTENANCE: AFT GALLEY EMERGENCY LIGHT BATTERY PACK M1673 IS WEAK, LIGHTS GO OFF SHORTLY AFTER ILLUMINATING. REMOVED AND REPLACED AFT GALLEY EMERGENCY LIGHT BATTERY PACK M1673, OPS CHECKED GOOD IAW AMM 33-51-06-960-803.