As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 3107 - DURING THE PREFLIGHT INSPECTION IN DTW, THE EMERGENCY LIGHT ABOVE THE MAIN PASSENGER DOOR WOULDN'T ILLUMINATE. MAINTENANCE RESECURED THE CANNON PLUG TO THE OVERHEAD EMERGENCY LIGHT ASSY. SYSTEM OPERATED SATISFACTORILY. (W)