Service difficulty report · Switch · Boeing 737890

Difficulty date
November 14, 2012
Submitted
November 20, 2012
Operation
Air carrier
Aircraft
N536AS
Make and model
Boeing 737890
Aircraft serial
35203
Aircraft time
3,025 hours, 949 cycles
Part
Switch
Part number
254A11509
Condition
Inoperative
Location
Autothrottle
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 WILL NOT STAY ENGAGED. R & R NR 1 AUTOTHROTTLE SWITCH IAW AMM REF 22-31-51-000-801/22-31-51-400-801. OPS CHECKED GOOD. NO FAULTS LOGGED ON A/T INFLIGHT FAULTS, OR CURRENT FAULTS.