As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OPS CHECK OF INTERIOR EMERGENCY LIGHTS FAILED TEST IAW PS1 CHECK. EPSU SHOWS INTERIOR LIGHTS FAULT DURING TEST BUT ALL LAMPS IN ALL INTERIOR EMERGENCY LIGHTS OPERATE NORMALLY. RESEATED CONNECTOR AT 29WL POWER SUPPLY AND EMERGENCY LIGHTS NOW PASS TEST IAW PS MC NO 050000-01-1 STEP NR 18.