What was found
FLT NR 3407 - DURING THE PREFLIGHT IN DTW, THE CREW NOTED THAT THE EMERGENCY EXIT SIGN BY SEAT 1E DIDN'T ILLUMINATE. MAINTENANCE REPLACED THE LOWER WARDROBE BATTERY PACK. SYSTEM OPERATED SATISFACTORILY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT NR 3407 - DURING THE PREFLIGHT IN DTW, THE CREW NOTED THAT THE EMERGENCY EXIT SIGN BY SEAT 1E DIDN'T ILLUMINATE. MAINTENANCE REPLACED THE LOWER WARDROBE BATTERY PACK. SYSTEM OPERATED SATISFACTORILY. (M)