Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
May 1, 2015
Submitted
May 4, 2015
Operation
Air carrier
Aircraft
N534AS
Make and model
Boeing 737890
Aircraft serial
35202
Aircraft time
17,207 hours, 5,009 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

AUTOTHROTTLE KEEPS DISENGAGING. ACFT GROUNDED. ACCOMPLISHED FIM 22-31, TASK 801. NO CURRENT FAULTS OR INFLIGHT FAULTS GOING BACK 10 LEGS. ALL INTERACTIVE TESTS PASSED. NO HISTORY 90 DAYS.