Service difficulty report · Sensor · Boeing 737322

Difficulty date
October 5, 2007
Submitted
October 19, 2007
Operation
Air carrier
Aircraft
N340UA
Make and model
Boeing 737322
Aircraft serial
24244
Aircraft time
55,936 hours, 31,019 cycles
Engine
Cfmint CFM563C1
Part
Sensor
Condition
Out Of Adjust
Location
Elevator
Stage of operation
CL
How discovered
O
Nature of condition
F
Precautionary procedure
O

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

What was found

IN CLIMBING FLT ACFT PITCHES DOWN AGGRESSIVELY WHEN A OR B A-P SELECTED IN ANY MODE, CLIMB, CRUISE. FOUND ELEVATOR NEUTRAL SHIFT SENSOR MIS-ADJUSTED. ADJUSTED NEUTRAL SHIFT SENSOR. ACCOMPLISHED DFCS BITE. NO FAULTS FOUND. ACFT OK FOR CAT III.