As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE MODE CONTROL PANEL AUTO PILOT CMD FOR AN AUTO PILOT SWITCH LIGHT ARE INOP. ACFT GROUNDED. REPLACED DFCS MCP IAW AMM REF 22-11-34-000-801/22-11-34-400-801. OPS CKS GOOD IAW AMM REF TASK 22-11-34-740-801. PERFORMED ADDITIONAL MINIMUM TESTS TO MAINTAIN ACFT LWMP STATUS AS FOLLOWS; DFCS LRU INTERFACE TEST FOR MCP (BITE GRP 32) IAW AMM REF 22-11-34/501, LAND VERIFY TEST (BITE GRP NR 49) IAW 22-11-00/201, AND HGS SENSOR TEST FOR FCC/AT IAW SMM REF 34-36-00. ACFT REMAINS CAT IIIA AUTOLAND HGS AND SCREW REFLECTS SAME.