As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MODE CONTROL PANEL DISENGAGE LIGHTS INOPERATIVE. ACFT GROUNDED. REPLACED MCP IAW AMM 22-11-34-000-801. ACCOMPLISHED OPS CHECKS TO AMM 22-11-34-740-801 AND ADDITIONAL TESTS BITE GROUP NR 32, NR 49. DFCS LRU INTERFACE TEST FOR MCP, LAND VERIFY TEST AND HOUSING SENSOR FOR FCC/AT. ACFT REMAINS CAT-IIIA & HGS QUALIFIED. PLACARD REFLECTS SAME.