Service difficulty report · Autothrottle Sys · Boeing 737890

Difficulty date
April 11, 2009
Submitted
April 13, 2009
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
6,265 hours, 1,829 cycles
Part
Autothrottle Sys
Condition
Unknown
Location
Cockpit
Stage of operation
TX
How discovered
O
Nature of condition
O
Precautionary procedure
K

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

What was found

AUTOTHROTTLE C/C C/B OUT. RESET C/B PER MM 20 60 01. PERFORMED AUTOTHROTTLE OPERATIONAL TEST PER MM 22 31 00 710 801. OPS CK GOOD. NO FAULTS. NO HISTORY NOTED. ACCOMPLISHED A/T TESTS REF 34 31 00 34 36 00 AND DFCS LAND VERIFY GP49 TESTS REF 22 11 00, OPS CK NORMAL. UPGRADED ACFT LWMP STATUS TO CAT3A AUTOLAND & HGS MOVED CAT SCREW TO SAME.