Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
November 25, 2015
Submitted
December 1, 2015
Operation
Air carrier
Aircraft
N596AS
Make and model
Boeing 737890
Aircraft serial
35688
Aircraft time
28,978 hours, 8,932 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

AUTOTHROTTLE WILL NOT ARM. ACFT GROUNDED. RESET SYSTEM AND TESTED IAW AMM 22-31-00-710-802. OPS CHECK GOOD. ACFT A/T SYSTEM PASSED TESTS IAW FIM 22-11, TASK 802, BITE GROUP NR 43, DFCS LRU REPLACMENT TEST FOR AUTOTHROTTLE.