As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
F/O COURSE DISPLAY ON MCP IS BLANK. COURSE DOES DISPLAY ON F/O ND APP MODE ON EFIS SELECT SWITCH, KNOB. ACFT GROUNDED. R & R DFCS MCP IAW AMM 22-11-34, OPS NORMAL. PERFORMED DFCS LRU INTERFACE TEST FOR MCP AMM 22-11-34, LAND VERIFY TEST IAW AMM 22-11-00, AND HGS SENSOR TEST FOR FCC/AT IAW SMM 34-36-00. ALL OPS NORMAL. ACFT LWMP STATUS & SCREW REMAIN CATIIIA A/L & HGS. ETOPS SIGNIF SYS, GROUND VERIFICATION SUCCESSFUL.