As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT LIGHTS IN-OP AT FWD ENTRY LOWERED CEILING CLOSEOUT PANEL AND FSD HEADER PANEL<[01] UPON INVESTIGATION; IT WAS FOUND THAT THE EMERGENCY BATTERY PACK M1675 IS INOP PER AMM 33-51-00-720-801 AND WDM 33-51-12. THE BATTERY PACK M1675 WILL BE REPLACED ON TASK CARD TTG8Q0110MZC.;[02] VERIFIED ITEM 1