What was found
MCI-ORD - FLT 1546 - AFTER TAKEOFF, APU FIRE WARNING LIGHT FLICKERED ON AND OFF. APU WAS SHUT DOWN AND AIRCRAFT LANDED MCI WITHOUT INCIDENT. REPLACED APU FIRE DETECTION LOOP CONTROLLER. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCI-ORD - FLT 1546 - AFTER TAKEOFF, APU FIRE WARNING LIGHT FLICKERED ON AND OFF. APU WAS SHUT DOWN AND AIRCRAFT LANDED MCI WITHOUT INCIDENT. REPLACED APU FIRE DETECTION LOOP CONTROLLER. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)