# SDR 772AF

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 3, 2008
- Submitted: June 3, 2008
- Operation: General aviation
- Filed by: [Stevens Aerospace and Defense Systems, LLC., repair station VIBR368K](https://openairdocs.org/faa-repair-station/VIBR368K/stevens-aerospace-and-defense-systems-llc.md) (OpenAirDocs)
- Aircraft: N772AF
- Make and model: Beech B200
- Registry model: [Beech B200](https://openairdocs.org/model/beech-b200) (OpenAirDocs)
- Aircraft serial: BB1001
- Aircraft time: 5,763 hours, 5,078 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Check Valve
- Part number: 13022
- Condition: Defective
- Location: Bleedd Air Sys
- Part time: 5,763 hours, 5,078 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/772AF

## Discrepancy

FLAPPERS IN BLEED AIR INLET CHECK VALVE CAME LOOSE AND CHAFED THE INSIDE OF THE HOUSING.  ONE FLAPPER CHAFED A HOLE THROUGH THE HOUSING.

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