What was found
AT FL 390 LOST BOTH AUTOPILOTS, BOTH FLIGHT DIRECTORS AND MODE CONTROL PANEL - A/C WAS DOWN TO BASIC INSTRUMENTS. REMOVED AND REPLACED FCU PER MM 22-15-12-04. OPS CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT FL 390 LOST BOTH AUTOPILOTS, BOTH FLIGHT DIRECTORS AND MODE CONTROL PANEL - A/C WAS DOWN TO BASIC INSTRUMENTS. REMOVED AND REPLACED FCU PER MM 22-15-12-04. OPS CHECK GOOD.