# SDR 98ZZZX3421

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N4097H](https://openairdocs.org/aircraft/N4097H), registered now
- Make and model: Mooney M20K
- Registry model: [Mooney M20K](https://openairdocs.org/model/mooney-m20k) (OpenAirDocs)
- Aircraft serial: 250416
- System (JASC): [3710 · Vacuum Distribution System](https://openairdocs.org/jasc/3710)
- Part: Pump
- Part number: 211CC
- Condition: Failed
- Location: Engine
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX3421

## Discrepancy

AIRBORNE 211CC INSTALLED AT 952.8; 49.1 HOURS LATER, PUMP FAILED.  AT 1,001.9 HOURS, AIRBORNE 211CC INSTALLED (UNDER WARRANTY). PUMP FAILED AT 1,246.0 HOURS.  ALL REPLACEMENTS USED NEW SEALS, HOSES, AND FILTERS.  OVERHEAT NOT INDICATED.

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