Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
March 20, 2017
Submitted
March 22, 2017
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
24,430 hours, 7,106 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
NR
How discovered
9
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

AUTOTHROTTLES DISENGAGED AUTOMATICALLY. ACFT GROUNDED. COULD NOT DUPLICATE PROBLEM. PERFORMED A/T CURRENT STATUS TEST & INTERACTIVE SERVOMOTOR TEST, IAW AMM 22-31-00, ALL OPS NORMAL.