As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCP ALT SELECTOR WILL NOT SELECT OR HOLD ALT UN SELECTABLE. R & R MCP IAW MM 22-11-02. PERFORM FIM TASK 22-0 3-00 815-829 TEST 4, TEST PASSED. PERFORMED TEST 30 IAW MM 22-00-02-201, NO FAULTS FOUND. ACFT REMAINS FULL CAT CAPABILITY. OK FOR SERVICE. ROTABLE PARTS CHANGE WAS INDICATED TT 1659141 SN OFF 02711 PANEL, MODE CON OFF 99-2211-9-0003 2711 ON 99-2211-9-0003 2918.