As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCP ALTITUDE WINDOW CANT BE CHANGED WITH A/P ON HAVEE TO CLICK O FF A/P AND FD TO CHANGE ALT REPLACED MODE CONTROL PANEL IAW AMM INSTALLATION REFERENCE: TASK 22-11-02-402-008 PERFORMED TEST 04 AND TEST 30 REFERENCE: TASK 22-00-02-742-006-001 OPS CK GOOD ACFT RETAINS FULL CAT CAPABILITY ROTABLE PARTS CHANGE WAS INDICATED - TT # 1877346 SN OFF 2575 PANEL, CONTROL, OFF 99-2211-9-0003 2575 ON 99-2211-9-0003 2925