Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
February 2, 2021
Submitted
February 4, 2021
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
49,492 hours, 14,891 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

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

What was found

AUTOTHROTTLES WILL NOT ENGAGE. GROUNDED - YES. CYCLED A/C PWR. PERFORMED B737-800 FIM 22-31 TASK 801. PERFORMED CURRENT STATUS, NO FAULTS NOTED. INTERACTIVE TEST, THROTTLE TEST WITH SERVO MOTOR TEST. NO FAULTS NOTED AT THIS TIME.