Service difficulty report · Autothrottle Sys · Boeing 767322

Difficulty date
April 3, 2024
Submitted
April 9, 2024
Operation
Air carrier
Aircraft
N666UA
Make and model
Boeing 767322
Aircraft serial
29238
Aircraft time
85,989 hours, 18,565 cycles
Part
Autothrottle Sys
Part number
UNKNOWN
Condition
Faulted
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

AUTO THROTTLES DISENGAGE ON TAKEOFF WHILE SPOOLING ENGINES JUST BEFORE TAKE-OFF A/T DISENGAGED. CREW LEFT RUNWAY TO T/S BUT GOT A/T AND TMC RE-ENGAGED BUT NOW CREW IS LOW ON FUEL PER DISPATCH AND NEEDS UPLIFT AND OPS CHECK OF THE A/T. PERFORMED MCDP GROUND TEST PER FIM 22-03 FAULT TREE 803. NO FAULTS FOUND.