As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FROM ROWS 31 TO BACK EMERGENCY LIGHTS INOP EMERGENCY LIGHTS - OPERATIONAL TEST WITH THE TEST SWITCH PROCEDURE - SWAPPED EMERGENCY LIGHT BATTERY ON ROWS 29 (M735)(M10954). NO HELP SUSPECT BAD BATTERY AT AFT GALLEY (M736/M737). REPLACED EMERGENCY LITE POWER SUPPLY REF AMM 33-31-07 CK OK