What was found
WITH AUTOPILOT OFF, FIRST OFFICER'S HEADING INDICATOR STARTED PROCESSING & THE A/C DID AN UNCOMMANDED TURN TO THE RIGHT. FLT 5303 REPLACED NR 2 AHARS COMPUTER, PN 622-6190-204, SN ON 2667 & SN OFF 1589.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WITH AUTOPILOT OFF, FIRST OFFICER'S HEADING INDICATOR STARTED PROCESSING & THE A/C DID AN UNCOMMANDED TURN TO THE RIGHT. FLT 5303 REPLACED NR 2 AHARS COMPUTER, PN 622-6190-204, SN ON 2667 & SN OFF 1589.