Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
September 24, 2013
Submitted
September 26, 2013
Operation
Air carrier
Aircraft
N592AS
Make and model
Boeing 737890
Aircraft serial
35190
Aircraft time
21,890 hours, 6,862 cycles
Part
Autothrottle Sys
Condition
Disengaged
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

A/T DISENGAGED AND WILL NOT REENGAGE. ACFT GROUNDED. PERFORMED FIM TASK 22-31, TASK 801 A/T BITE PROCEDURE. NO FAULT NOTED. TESTED NORMAL. NO HISTORY IN 30 DAYS.