Service difficulty report · Switch · Raythn 390

Difficulty date
August 11, 2007
Submitted
August 27, 2007
Operation
Air carrier
Aircraft
N146JF
Make and model
Raythn 390
Aircraft serial
RB159
Aircraft time
531 hours, 487 cycles
Part
Switch
Part number
884151
Part serial
00156
Condition
Malfunctioned
Location
Rudder Trim
Part time
532 hours, 488 cycles
Stage of operation
CL
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

UNCOMMANDED PITCH, ROLL, AND YAW. UNABLE TO ARREST UNCOMMANDED INPUTS OR CORRECT UNCOORDINATED FLIGHT CONTROLS WITH ANYTHING OTHER THAN REDUCTION OF THRUST TO REDUCE FORCE ON FLIGHT CONTROL SURFACES. RUDDER TRIM SWITCH REPLACED.