What was found
DTW - CEILING EMERGENCY EXIT LIGHT AT ROWS 7 TO 9 INOPERATIVE. REPLACED BATTERY PACK FOR CEILING EMERGENCY EXIT LIGHT AT SEAT ROWS 7 TO 9. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DTW - CEILING EMERGENCY EXIT LIGHT AT ROWS 7 TO 9 INOPERATIVE. REPLACED BATTERY PACK FOR CEILING EMERGENCY EXIT LIGHT AT SEAT ROWS 7 TO 9. SYSTEM GROUND CHECKED NORMAL OPERATION.