As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HEADING DISPLAY WINDOW ON MCP IS VERY DIM. ACFT GROUNDED. REPLACED AND TESTED MODE CONTROL PANEL REF MM 22-11-34. OPS NORMAL. PERFORMED DFCS GROUP 32, DFCS LRU INTERFACE TEST FOR MCP REF MM 22-11-34/501, DFCS GROUP NR 49, LAND VERIFY TEST, REF MM 22-11-00/201, AND HOUSINGS SENSOR TEST FOR FCC/AT REF SMM34-36-00 ALL TESTS PASSED. ACFT REMAINS QUALIFIED FOR CAT IIIA AUTOLAND AND HOUSINGS OPS AND STATUS PLACARD REFLECTS SAME.