Service difficulty report · Computer · Boeing 737890

Difficulty date
July 18, 2010
Submitted
July 22, 2010
Operation
Air carrier
Aircraft
N585AS
Make and model
Boeing 737890
Aircraft serial
35683
Aircraft time
10,896 hours, 3,307 cycles
Part
Computer
Part number
8221604101
Part serial
16XXTF
Condition
Malfunctioned
Location
Autothrottle
Part time
10,931 hours, 3,321 cycles
Stage of operation
NR
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 WILL NOT STAY ENGAGED. CHECKED CURRENT STATUS OF A/T, NO FAULTS. DUE TO HISTORY OF A/T PROBLEMS AND NR 2 ASM ALREADY REPLACED NR 1 FCC/A/T COMPUTER REF MM 22-11-33-000-801 AND 22-11-33-400-801. GND VERIFICATION ACCOMPLISHED, ALL OPS NORMAL.