SDR HEEA084911

Service difficulty report · Poppet Valve · Clark 1000CLARK

Difficulty date
February 28, 2003
Submitted
March 3, 2003
Operation
Air carrier
Make and model
Clark 1000CLARK
Engine
Allsn 250C30
Part
Poppet Valve
Part number
23073356
Condition
Failed
Location
Bleed Valve
Component
Bleed Valve
Component part number
23073353
Stage of operation
NR
How discovered
9
Nature of condition
O
Precautionary procedure
O

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

What was found

RECEIVED FROM STOCK AND FOUND END OF VALVE SURFACE VERY UNEVEN. VALVE WOULD NOT SEAT IN UNIT.