As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN EMERGENCY LIGHTS ILLUMINATED DURING FLIGHT. WENT OUT WHEN EMERGENCY EXT POWER FAILURE CIRCUIT BREAKER RESET. FLOOR LEVEL EMERGENCY EXIT SIGNS STILL ILLUMINATED. EMERGENCY ESCAPE PATH LIGHTING BETWEEN ROWS 23 TO 28 STILL ILLUMINATED. *S/D* REPLACED THE POWER FAILURE RELAY DUE TO FAILURE.