As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY LIGHTS WILL NOT ACTIVATE FROM THE F/A LIGHTING PANEL. R & R COCKPIT EMERGENCY LIGHT SWITCH IAW ESPM 20-45-51. FOUND BAD GROUND AT GS1505. REMOVED, CLEANED AND REINSTALLED GROUND STUD GS1505, WIRE FAH7299N IAW AMM 20-23-00. SYSTEM CHECKS GOOD IAW AMM 33-51-00.