# SDR EA42002F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2002
- Submitted: February 6, 2002
- Operation: Air carrier
- Aircraft: [N100CP](https://openairdocs.org/aircraft/N100CP), registered now
- Make and model: Cessna 310Q
- Registry model: [Cessna 310Q](https://openairdocs.org/model/cessna-310q) (OpenAirDocs)
- Aircraft serial: 310Q0219
- Engine: Cont IO470*
- System (JASC): [3710 · Vacuum Distribution System](https://openairdocs.org/jasc/3710)
- Part: Valve
- Part number: 1H51
- Part serial: 11P
- Condition: Broken
- Location: Vacuum System
- Part time: 3,950 hours
- 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/EA42002F00000

## Discrepancy

RUBBER FLAPPER BROKE OFF AND BLOCKED VACUUM INLET FROM RIGHT VACUUM PUMP.  THEN RIGHT ENGINE WAS OPERATED ALONE,  BOTH FAIL INDICATORS WERE OUT AND VACUUM INDICATED (0)ZERO.  WHEN LEFT ENGINE WAS OPERATED ALONE BOTH INDICATORS WERE IN AND VACUUM INDICATED  5.0 ON GAUGE.

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