As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY PATHWAY LIGHTING FROM SEAT 8ABC TO 14ABC IS INOPERATIVE. TROUBLESHOT, PER WDM 33-51-21 AND FOUND ZERO VOLTAGE AT D95032, POWER COMES FROM M1676. REMOVED AND REPLACED EMERGENCY BATTERY PACK M1676 WITH SERVICEABLE UNIT. PER AMM 33-51-06. OPS CHECK SATISFACTORY, PER AMM 33-51-00.