What was found
DTW - FOUND DURING OVERNIGHT MAINTENANCE EMERGENCY ESCAPE PATH LIGHTING WAS OBSERVED TO BE INOPERATIVE IN THE AFT TAIL EXIT. REPLACED BATTERY PACK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DTW - FOUND DURING OVERNIGHT MAINTENANCE EMERGENCY ESCAPE PATH LIGHTING WAS OBSERVED TO BE INOPERATIVE IN THE AFT TAIL EXIT. REPLACED BATTERY PACK. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)