# SDR 2000ZZZX450

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N169GL](https://openairdocs.org/aircraft/N169GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE169
- System (JASC): [3422 · Directional Gyro and Indicating System](https://openairdocs.org/jasc/3422)
- Part: Gyro
- Condition: Intermittent
- Location: Cockpit
- Component: Collins
- Stage of operation: CR
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2000ZZZX450

## Discrepancy

NR 1 DIRECTIONAL GYRO PRECESSES INTERMITTENTLY IN THE FREE AND SLAVED MODES.  REMOVED AND REPLACED NR 1 DIRECTIONAL GYRO.  COMP P/N DGS-65/622-6136-002.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.