Service difficulty report · Servo · Boeing 737890

Difficulty date
April 15, 2011
Submitted
April 19, 2011
Operation
Air carrier
Aircraft
N597AS
Make and model
Boeing 737890
Aircraft serial
35689
Aircraft time
11,276 hours, 3,676 cycles
Part
Servo
Part number
305RAA1
Part serial
AS05444
Condition
Failed
Location
Autothrottle Sys
Part time
11,279 hours, 3,677 cycles
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

AUTO THROTTLE WILL NOT STAY ENGAGED. REMOVED AND REPLACED NR 1 AT SERVO MOTOR IAW AMM TASK 22 31 91 400 801, OPS CHECK NORMAL.