As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: NUMBER 2 FLIGHT DIRECTOR INTERMITTENT. AUTOPILOT B WONT STAY ENGAGED. STAB OUT OF TRIM FLASHES. REMOVED AND REPLACED FLIGHT CONTROL COMPUTER B, DUE TO PHYSICAL EVIDENCE OF DAMAGE ON FRONT CORNERS, PER AMM 22-11-33. ALL RELATED TEST PASSED AND CORRECT SOFTWARE INSTALLED.