Service difficulty report · Position Sensor · Boeing 737890

Difficulty date
November 30, 2009
Submitted
December 2, 2009
Operation
Air carrier
Aircraft
N517AS
Make and model
Boeing 737890
Aircraft serial
35197
Aircraft time
3,419 hours, 1,025 cycles
Part
Position Sensor
Part number
H504B
Condition
Out Of Adjust
Location
Aileron
Stage of operation
AP
How discovered
C
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

AUTOPILOTS DISENGAGED OVER FAF APPROX 1800FT MSL AIRCRAFT ON SPEED LIGHT TO MOD TURB (AUTOLAND EVAL ATTEMPT). FOUND FAULT CODE 22 11190 B SIDE. ADJUSTED AILERON POSITION SENSOR. AILERON RIG TEST GOOD. BITE TEST GROUP NR 46 AND LAND VERIFY TEST GOOD.