Service difficulty report · Pitch Control · Beech 400A

Difficulty date
November 21, 2012
Submitted
November 23, 2012
Operation
Air carrier
Aircraft
N870BB
Make and model
Beech 400A
Aircraft serial
RK22
Aircraft time
8,503 hours, 7,004 cycles
Part
Pitch Control
Condition
Failed
Location
Autopilot Sys
Stage of operation
CR
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

AUTOPILOT PITCH TRIM FAIL. FLIGHT CREW SQUAWKED THAT IN LEVEL FLIGHT WITH THE AUTOPILOT ENGAGED, WAS GETTING A RUNAWAY STAB IN THE NOSE DOWN POSITION. ACFT SYSTEMS PRESENTLY BEING TROUBLESHOT FOR PROBLEM.

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