What was found
FOUND EMERGENCY LIGHT BATTERY PACK M1672 AND M1673 INOPERATIVE. REPLACED BATTERY PACKS. SYSTEM OPERATION IS NORMAL
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FOUND EMERGENCY LIGHT BATTERY PACK M1672 AND M1673 INOPERATIVE. REPLACED BATTERY PACKS. SYSTEM OPERATION IS NORMAL