Service difficulty report · Control Panel · Boeing 737890

Difficulty date
November 23, 2010
Submitted
November 30, 2010
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
9,807 hours, 3,217 cycles
Part
Control Panel
Part number
8221567102AS
Part serial
174XHP
Condition
Failed
Location
Autopilot Sys
Part time
9,819 hours, 3,220 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

F/O AUTOPILOT WOULD NOT ENGAGE. NR 1 ENGAGED OK. REPLACED AUTO PILOT MODE CONTROL PANEL PER MM 22 11 34/401 DFGS TEST FOR MCP LAND VERIFY & HGS SENSOR TEST FOR FCC/AT CHECKS GOOD. VERIFICATION AUTOLAND SUCCESSFUL.