Service difficulty report · Control Panel · Boeing 757224

Difficulty date
October 26, 2014
Submitted
October 27, 2014
Operation
Air carrier
Aircraft
N12125
Make and model
Boeing 757224
Aircraft serial
28967
Aircraft time
63,376 hours, 16,328 cycles
Part
Control Panel
Part number
99221190003
Part serial
2711
Condition
Malfunctioned
Location
Autopilot Sys
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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.