SDR BWVR14XR

Service difficulty report · Shutoff Valve · Beech 200BEECH

Difficulty date
June 18, 2016
Submitted
June 21, 2016
Operation
General aviation
Aircraft
N257KF
Make and model
Beech 200BEECH
Aircraft serial
BY257
Aircraft time
16 hours
Engine
Pwa PT6*
Part
Shutoff Valve
Part number
10138101113
Part serial
21302B
Condition
Stuck
Location
De-Ice System
Part time
16 hours
Stage of operation
CR
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

PILOT REPORTED THE HE HAD A LT BLEED AIR FAIL IN FLIGHT. WE TROUBLESHOT THE SYSTEM AND FOUND THE LT BRAKE DEICE SHUTOFF VALVE STUCK OPEN. THIS CAUSED THE EVA TUBING TO RUPTURE AND IN TURN CAUSED THE LT BLEED AIR FAIL.