Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
November 29, 2020
Submitted
December 1, 2020
Operation
Air carrier
Aircraft
N506AS
Make and model
Boeing 737890
Aircraft serial
35690
Aircraft time
45,552 hours, 13,882 cycles
Part
Autothrottle Sys
Condition
Tripped
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

AUTOTHROTTLES DISENGAGED ON POWER UP DURING T/O ROLL LOW SPEED ABORT UNDER 40 KTS. GROUNDED-YES. A/T LOGGED 22-31687, PERFORMED B737-800 FIM 22-32 TASK 819 A/T SERVO TEST AND BITE IS NORMAL.