Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
April 10, 2013
Submitted
April 12, 2013
Operation
Air carrier
Aircraft
N569AS
Make and model
Boeing 737890
Aircraft serial
35184
Aircraft time
23,477 hours, 7,438 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
NR
How discovered
9
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 DISENGAGED, WILL NOT RE-ENGAGE. COULD NOT DUPLICATE. NO HISTORY 90 DAYS. ACCOMPLISHED A/T CURRENT STATUS TEST, NO FAULTS. ACCOMPLISHED A/T INTERACTIVE SERVO TEST NUMEROUS TIMES, NO FAULTS.