What was found
AUTOPILOT FAILED INFLIGHT WITH YD2 FD2 STATUS MESSAGES DISPLAYED ON ED2. QRH PROC'S FOLLOWED, BUT NO HELP. RETURNED TO DFW. REMOVED AND REPLACED IAPS 2A POWER SUPPLY IAW CL600 MM 22-12-02. OPS CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUTOPILOT FAILED INFLIGHT WITH YD2 FD2 STATUS MESSAGES DISPLAYED ON ED2. QRH PROC'S FOLLOWED, BUT NO HELP. RETURNED TO DFW. REMOVED AND REPLACED IAPS 2A POWER SUPPLY IAW CL600 MM 22-12-02. OPS CHECKS GOOD.