Service difficulty report · Afcs · Boeing 737522

Difficulty date
December 5, 1999
Submitted
October 9, 2000
Operation
Air carrier
Aircraft
N924UA
Make and model
Boeing 737522
Aircraft serial
26645
Aircraft time
23,163 hours, 16,524 cycles
Engine
Ge CFM56*
Part
Afcs
Condition
Malfunctioned
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

ON CLIMBOUT THE AIRCRAFT EXPERIENCED UNCOMMANDED YAW AND THE AUTOPILOT DISCONNECTED. *S/D* PINS 25 AND 26 SHORTED TO PIN 24 IN CONNECTOR 4079J OF THE E1-3 SHELF. REMOVED THE SHORT, OPERATIONS CHECK NORMAL.