As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE "STAB OUT OF TRIM" LIGHT ILLUMINATED WITH AUTOPILOT ON. MAIN ELECTRIC TRIM WORKS NORMAL. FCC B RECORDED TWO OCCURRENCES OF FAULT CODE 22 11830 "ELEVATOR AUTHORITY LIMITED". PERFORMED DFCS GROUP NR 1 (CURRENT STATUS) NR 11 (AUTOPILOT) AND NR 49 LAND VERIFY TESTS PER MM 22 11 00 AND HGS SYSTEM TEST PER HGS SMM 34 36 00 ALL TESTS PASS. A/C APPROACH SURVEY COMPLETED.