SDR 97ZZZX98

Service difficulty report · Switch · Bell 222U

Difficulty date
August 26, 1996
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N885AL
Make and model
Bell 222U
Aircraft serial
47552
Part
Switch
Part number
10648BH11
Condition
Defective
Location
Fuel Valve
Part time
5,227 hours
Stage of operation
IN
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

FUEL VALVE SWITCH IS SPRING-LOADED TO FAIL IN THE 'OFF' POSITION. IF SWITCH IS WORN, IN-FLIGHT VIBRATION COULD CAUSE SWITCH TO POP INTO OFF POSITION RESULTING IN IMMEDIATE ENGINE SHUT-DOWN.

More about the Bell 222U