# SDR 20000413SH028

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 31, 2000
- Submitted: April 13, 2000
- Operation: General aviation
- Aircraft: [N170MC](https://openairdocs.org/aircraft/N170MC), registered now
- Make and model: Bolkms BK117B1
- Aircraft serial: 7217
- System (JASC): [3421 · Attitude Gyro and Indicating System](https://openairdocs.org/jasc/3421)
- Part: Gyro
- Part number: 5040017926
- Part serial: 3425
- Condition: Failed
- Location: Cockpit
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20000413SH028

## Discrepancy

ATTITUDE GYRO WILL NOT CAGE.  TECHNICIAN STATED UNIT ONLY WORKED FOR ONE WEEK AFTER INSTALLATION.  REMOVED AND REPLACED.   (X)

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