Service difficulty report · Afcs · Boeing 777222

Difficulty date
December 25, 1999
Submitted
October 9, 2000
Operation
Air carrier
Aircraft
N766UA
Make and model
Boeing 777222
Aircraft serial
26917
Aircraft time
19,508 hours, 3,935 cycles
Engine
Pwa PW4077
Part
Afcs
Condition
Malfunctioned
Location
Cockpit
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

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

What was found

REJECTED TAKEOFF AT 135 KIAS. RETURNED TO GATE. *S/D* ENGINEERING AND OPERATIONS ANALYSIS HAS CONCLUDED THAT THE AIRCRAFT SYSTEMS WERE OPERATING WITHIN NORMAL PARAMETERS AS THE AIRCRAFT WAS CONFIGURED DURING THE TAKEOFF ROLL. CONTROL FORCES WITH THE AUTO-PILOT ENGAGED WILL BE SIGNIFICANTLY GREATER THAN FORCES NORMALLY ENCOUNTERED BY THE CREW WITH THE AUTO-PILOT DISENGAGED.