Service difficulty report · Computer · Boeing 747422

Difficulty date
July 17, 2010
Submitted
July 28, 2010
Operation
Air carrier
Aircraft
N181UA
Make and model
Boeing 747422
Aircraft serial
25278
Aircraft time
79,519 hours, 9,765 cycles
Engine
Pwa PW4056
Part
Computer
Part number
4040800911
Part serial
30
Condition
Faulty
Location
Brake System
Stage of operation
TX
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

ABORTED TAKEOFF AT 100 KNOTS DUE TO AIRSPEED INDICATION. ACP HIGH ENERGY STOP HEAT INSP. PER AMM. EICAS BRAKE TEMP MAX ON DISPLAY WAS 2, COOLING TIME 40 MIN PER AMM. ALL BRAKING AND TIRES NORMAL. ON ARRIVAL NO FAULTS FOUND, ADC R & LEFT GROUND TESTS OK. NO HISTORY. PER CAPTAINS REQUEST REPLACED RIGHT ADC, ACP GROUND TEST PASSED. PITOT STATIC CONNECTIONS GOOD.