As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCP CMD-B LIGHT OUT. ACFT GROUNDED. R & R DFCS MODE CONTROL PANEL REF MM 22-11-34-400-801. OPS CK NORMAL. PERFORMED ADDITIONAL LWMP TESTS, DFCS LRU INTERFACE TEST FOR MCP GROUP NR 32 REF MM 22-11-34/501. LAND VERIFY TEST GROUP NR 49 IAW MM 22-11-00/201, HGS SENSOR DATA TEST FOR FCC/AT REF SMM 34-36-00. ALL OPS CKS GOOD.