Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
September 14, 2015
Submitted
September 16, 2015
Operation
Air carrier
Aircraft
N594AS
Make and model
Boeing 737890
Aircraft serial
35191
Aircraft time
28,858 hours, 8,793 cycles
Part
Autothrottle Sys
Condition
Malfunctioned
Stage of operation
TO
How discovered
O
Nature of condition
O
Precautionary procedure
C

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

What was found

AUTOTHROTTLES WOULD NOT ENGAGE FOR TAKEOFF, CLIMB OR CRUISE. ACFT GROUNDED. C/W AUTOTHROTTLE SYSTEM TEST IAW AMM TASK 22-31-00-710-802. SYSTEM TESTS GOOD. NO FAULTS. NO HISTORY PAST 90 DAYS.