What was found
DTW - ON DAILY, FOUND EMERGENCY CEILING LIGHTS OUT. REMOVED AND REPLACED EMERGENCY BATTERY PACK. OPS CHECKED GOOD IAW MD 80 MM 33-51. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DTW - ON DAILY, FOUND EMERGENCY CEILING LIGHTS OUT. REMOVED AND REPLACED EMERGENCY BATTERY PACK. OPS CHECKED GOOD IAW MD 80 MM 33-51. (M)