SDR 96ZZZX4281

Service difficulty report · Switch · Hughes 500N

Difficulty date
August 5, 1996
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N527FB
Make and model
Hughes 500N
Aircraft serial
LN007
Part
Switch
Part number
A21810064603
Condition
Sticking
Location
Cyclic Trim
Part time
286 hours
Component
Guardian
Stage of operation
NR
Nature of condition
F
Precautionary procedure
K

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

What was found

SWITCH STICKS IN ALL POSITIONS AFTER 1 HOUR OF FLIGHT. IN-FLIGHT CAUSES TRIM TO RUN AWAY OR BURN UP TRIM MOTOR. SWITCH PLATING COMES OFF AND BINDS TRIGGER.