# SDR CA150713013

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 23, 2015
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Engine: Pwc PW150A
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- 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
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150713013

## Discrepancy

(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.

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