# SDR 99ZZZX3410

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N17669](https://openairdocs.org/aircraft/N17669), registered now
- Make and model: Beech A36
- Registry model: [Beech A36](https://openairdocs.org/model/beech-a36) (OpenAirDocs)
- Aircraft serial: E1002
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Vanes
- Condition: Failed
- Location: Pump
- Part time: 71 hours
- Component: Airborne, 216CW
- 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/99ZZZX3410

## Discrepancy

PUMP HAD DRIVE COUPLING CHANGED AT THE FACTORY TO C/W AD 98-23-01.  ALL PRECAUTIONS WERE TAKEN AT INSTALLATION, BUT VANES FAILED FOR UNKNOWN REASON.

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