What was found
APU FIRE INDICATION IN FLIGHT. ALTITUDE 18000 FT SPEED 300 KNOTS. CLOSED APU FIREWALL SHUTOFF AND INDICATION WENT AWAY. APU FAULT DISPLAYED AFTER THE APU SHUTDOWN . AFTER LANDING WE RESET THE AIRCRAFT AND THE APU FAULT MSG WENT AWAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU FIRE INDICATION IN FLIGHT. ALTITUDE 18000 FT SPEED 300 KNOTS. CLOSED APU FIREWALL SHUTOFF AND INDICATION WENT AWAY. APU FAULT DISPLAYED AFTER THE APU SHUTDOWN . AFTER LANDING WE RESET THE AIRCRAFT AND THE APU FAULT MSG WENT AWAY.