As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT BEGAN YAWING AFTER YAW ENGAGED. (FLT 5336) REPLACED THE CAPTS AHRS COMPUTER AND BOTH AUTO-PILOT COMPUTERS. PN-622-6190-204 S/N ON-2667 S/N OFF-3072, P/N-622-8315-402 S/N ON-2469 SN OFF-1178, P/N-622-8315-402 SN ON-2581 SN OFF-2415.