What was found
DEN - DURING OVERNIGHT MAINTENANCE, FOUND CEILING EMERGENCY LIGHTS AT STATION 909 INOPERATIVE. REPLACED BATTERY PACK B5-104. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DEN - DURING OVERNIGHT MAINTENANCE, FOUND CEILING EMERGENCY LIGHTS AT STATION 909 INOPERATIVE. REPLACED BATTERY PACK B5-104. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)