Service difficulty report · Control Panel · Boeing 747446

Difficulty date
September 26, 2024
Submitted
September 30, 2024
Operation
Air carrier
Aircraft
N344KD
Make and model
Boeing 747446
Aircraft serial
26344
Aircraft time
94,737 hours, 18,129 cycles
Part
Control Panel
Part number
8221492101
Part serial
L64P
Condition
Inoperative
Location
Zone 200
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

AIR RETURN DUE TO HEADING SWITCH MCP UNRESPONSIVE IN ROLL MODE. REMOVED AND REPLACED MODE CONTROL PANEL IAW AMM 22-11-02. OPS TEST PASSES.