# SDR 98ZZZX1817

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Bolkms BK117B2
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Gyro
- Part number: 4021541671
- Condition: Failed
- Location: Horiz
- 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/98ZZZX1817

## Discrepancy

WHEN INSTALLED IN AIRCRAFT, GYRO DOES NOT STAY ERECT.  REMOVED AND REPLACED.

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