Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
April 15, 2016
Submitted
April 18, 2016
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
30,752 hours, 9,468 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
TX
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

DURING TAXI OUT WITH AUTOTHROTTLE ENGAGED, CLICKED OFF AND WOULD NOT RE-ENGAGE. ACFT GROUNDED. ACCOMPLISHED OPS CHECK AND SYSTEM OPS TEST, IAW AMM 22-31-00, BOTH OPS CHECK NORMAL.