As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A/P B ENGAGED SWITCH LIGHT IS INOPERATIVE. A/P FUNCTIONS ARE NORMAL. REPLACED DFCS MODE CONTROL PANEL. ALL OPS NORMAL, REF MM 22-11-34. ACCOMPLISHED DFCS LRU INTERFACE TEST FOR MCP, BITE GROUP NR 32, LAND VERIFY TEST, BITE GROUP NR 49 AND HGS SENSOR TEST FOR FCC/AT. ALL TEST PASS.