Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
August 14, 2016
Submitted
August 16, 2016
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
32,302 hours, 9,779 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. ACFT GROUNDED. PERFORMED A/T OPS TEST IAW AMM 22-31-00, OPS NORMAL. NO CURRENT FAULTS AND INTERACTIVE THROTTLE SERVO MOTOR TESTS GOOD.