As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FO COURSE SELECTOR WINDOW BLANK. GROUNDED - YES. UPON ARRIVING AT AIRCRAFT, F/O DISPLAY WINDOW RETURNED TO NORMAL OPS. PERFORMED DFCS BITE - CURRENT STATUS AND INFLT FAULTS FOR PREVIOUS LEG. NO FAULTS FOR COURSE OR MCP. PERFORMED MCP LRU REPLACEMENT TESTS AND 60 59 MCP COURSE HDG TESTS. NO FAULTS FOUND. OPS CKS GOOD REFB737-800 FIM 22-11-00 / 22-11 TASK 801 F/O COURSE WINDOW OPS GOOD.