As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP SET OF EMERGENCY LIGHT BATTERIES FAILED CAPACITY TEST AT LOCATIONS M1668; M1669; M1670; M1672; M1673; M1674 AND M1675 IN CABIN. / R&R EMERGENCY LIGHT BATTERY PACKS AT M1668; M1669; M1670; M1672; M1673; M1674 AND M1675 PER AMM 33-51-06.