What was found
DTW COCKPIT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY FOR COCKPIT EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DTW COCKPIT EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY FOR COCKPIT EMERGENCY LIGHTS. SYSTEM GROUND CHECKED NORMAL OPERATION. CLOSED