# SDR 9709899104

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N94S](https://openairdocs.org/aircraft/N94S), registered now
- Make and model: Doug DC-9-15
- Registry model: [Doug DC-9-15](https://openairdocs.org/model/mcdonnell-douglas-dc-9-15) (OpenAirDocs)
- Aircraft serial: 47204
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Vert Gyro
- Part number: 258733511
- Condition: Inoperative
- Location: Nr 1
- Part time: 36,401 hours
- Stage of operation: CR
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9709899104

## Discrepancy

NR 1 VERTICAL GYRO BECAME INOPERATIVE EN ROUTE.  FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT.  REPLACED NR 1 VERTICAL GYRO, OPERATIONAL CHECK OK.

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