As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER MESSAGE "AUTO FLT RUD TRIM 2 FAULT" DISPLAYED. IAW ORD-TECH SUPPORT REPLACED FAC NR 1 & FAC NR 2 FROM ACFT 4712 IAW MM22-66-34. REPLACED RUDDER TRIM RESET SWITCH 8CC IAW MM22-62-12. ACCOMPLISHED OPERATIONAL TEST OF THE AFS IAW MM22-96-00 & LAND CAT III CAPABILITY TEST IAW MM 22-97-00, OPERATIONS CHECKED GOOD. SHUT DOWN ACFT & REPOWERED THREE TIMES WITH NO FAULTS NOTED.