# SDR HEEA0011428

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N134AE](https://openairdocs.org/aircraft/N134AE), registered now
- Make and model: Bolkms BK117B2
- Aircraft serial: 7237
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Gyro
- Part number: 4021541671
- Condition: Malfunction
- Location: Cockpit Horizon
- 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/HEEA0011428

## Discrepancy

HORIZON GYRO FRONT GLASS FOGGED, SLOW OPERATION.

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