As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAKEOFF ROLL <80 KNOTS AMBER YD OFF LOWER LIGHT. UNABLE TO DUPLICATE DISCREPANCY. FAULT 1303 "AFCS DISCONNECT" LOGGED IN IMT. PERFORMED NECESSARY POWER CHECKS TO NR 1 AND NR 2 IAC'S. NO DEFECTS NOTED. "YD" SYS OPS CHECK GOOD IN CHANNEL "A" AND "B" IAW MM, 22-10-00.