# SDR 97ZZZX1200

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 5, 1997
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N4887J](https://openairdocs.org/aircraft/N4887J), registered now
- Make and model: Beech 35-C33
- Registry model: [Beech 35-C33](https://openairdocs.org/model/beech-35-c33) (OpenAirDocs)
- Aircraft serial: CD1076
- System (JASC): [3710 · Vacuum Distribution System](https://openairdocs.org/jasc/3710)
- Part: Shuttle Valve
- Part number: 4502003
- Condition: Failed
- Location: Vac Pump
- Part time: 1,000 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/97ZZZX1200

## Discrepancy

CHECK VALVE FAILED ON ENGINE DRIVEN VACUUM PUMP.  SIDE RIVET HEAD SEPARATED FROM VALVE ASSEMBLY.  RENDERED VALVE INOP.

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