Service difficulty report · Flow Valve · Bombdr DHC8400

Difficulty date
March 21, 2013
Submitted
September 14, 2015
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Propeller
Rotol CR4086123F17
Part
Flow Valve
Part number
8209024
Condition
Failed
Location
Bleeds
Stage of operation
CL
How discovered
O
Nature of condition
O
Precautionary procedure
A

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

What was found

(CAN) AFTER BLEEDS OFF TAKEOFF, ACFT FAILED TO PRESSURIZE IN AUTO OR MANUAL. MAINTENANCE DISCOVERED NO BLEED FLOW FROM APU OR ENGINES. TRACED TO A FAULTY PFCSOV WHICH WAS REPLACED.