# SDR UC22004F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2004
- Submitted: June 22, 2004
- Operation: Air carrier
- Aircraft: [N41487](https://openairdocs.org/aircraft/N41487), registered now
- Make and model: Piper PA-28-181
- Registry model: [Piper PA-28-181](https://openairdocs.org/model/piper-pa-28-181) (OpenAirDocs)
- Aircraft serial: 2843179
- Engine: Lyc IO360A1A
- System (JASC): [3710 · Vacuum Distribution System](https://openairdocs.org/jasc/3710)
- Part: Coupling
- Condition: Seized
- Location: Dry Air Pump
- Component: Dry Air Pump
- Component part number: AA215CC
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UC22004F00000

## Discrepancy

DRY AIR PUMP SEIZED AND SHEARED THE PUMP DRIVE COUPLING WITHIN THE FIRST 2 HOURS OF FLIGHT.  THE PUMP WILL BE SENT BACK TO THE MANUFACTURE FOR FURTHER EVALUATION.  CAUSE UNKNOWN AT THIS TIME.

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