Service difficulty report · Check Valve · Bombdr DHC8400

Difficulty date
June 23, 2015
Submitted
April 22, 2016
Operation
General aviation
Make and model
Bombdr DHC8400
Engine
Pwc PW150A
Part
Check Valve
Part number
8209482
Condition
Damaged
Location
Ram Air
Part time
8,230 hours
Component
Ram Air System · Asc · 8209482
Stage of operation
NR
How discovered
O
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

(CAN) AIRCRAFT WAS EXPERIENCING ECS COOLING PROBLEM. FOUND THE RAM AIR INLET VLV DAMAGED & LYING ON TOP OF THE HEAT EXCHANGER. THE PART WAS REPORTED TO HAVE 7828 FLIGHT CYCLES & 8230 FLIGHT HOURS AT THE TIME OF DISCOVERY.