What was found
WITH AUTOPILOT ENGAGED AND HDG MODE SELECTED AIRCRAFT MADE UNCOMMANDED RIGHT TURN. DISCONNECTED AUTOPILOT AND RE-SELECTED HDG MODE. NO FURTHER PROBLEMS. (FLT 6405) REPLACED NR 1 FCC IAW AMM. P/N 622-9815-904 S/N ON 12DKP S/N OFF 2674.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH AUTOPILOT ENGAGED AND HDG MODE SELECTED AIRCRAFT MADE UNCOMMANDED RIGHT TURN. DISCONNECTED AUTOPILOT AND RE-SELECTED HDG MODE. NO FURTHER PROBLEMS. (FLT 6405) REPLACED NR 1 FCC IAW AMM. P/N 622-9815-904 S/N ON 12DKP S/N OFF 2674.