Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
October 15, 2012
Submitted
October 17, 2012
Operation
Air carrier
Aircraft
N519AS
Make and model
Boeing 737890
Aircraft serial
36482
Aircraft time
14,133 hours, 4,261 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
O

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

What was found

ON CLIMB OUT, AUTO THROTTLE DISENGAGED & WOULD NOT RESET. CYCLED AUTO THROTTLE SYS. AUTO THROTTLES OPS CHECKED GOOD WITH CURRENT STATUS TEST, AUTO THROTTLES TEST, REPLACE TEST IAW BITE GROUP 35, AND HGS MM 34-36-00.