What was found
MCP HEADING DISPLAY WINDOW IS CORRUPTED. GROUNDED - YES. REMOVED AND REPLACED MCP REF AMM 22-11-34. MODE CONTROL PANEL INSTALLATION TEST PASSED REF AMM 22-11-34-740-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
MCP HEADING DISPLAY WINDOW IS CORRUPTED. GROUNDED - YES. REMOVED AND REPLACED MCP REF AMM 22-11-34. MODE CONTROL PANEL INSTALLATION TEST PASSED REF AMM 22-11-34-740-801.