As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCH PROCEDURE - ROW 34 TO ROW 41 SEAT EMERGECY LIGHT INOP DURING TEST REPLACED BATTERY PACK AND POWER SUPPLY AT AFT LOCATION M736 PER AMM 33-51-07-902-001 AND 33-51-07-862-054.AFTER OPS TEST FOUND TO BE WORKING PROPERLY.NO FURTHER DEFECT NOTED.