# SDR BAQA092512

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2004
- Submitted: March 29, 2004
- Operation: Air carrier
- Aircraft: [N117UP](https://openairdocs.org/aircraft/N117UP), registered now
- Make and model: Bolkms BK117C1
- Aircraft serial: 7508
- Aircraft time: 3,241 hours
- Engine: Tmeca ARRIEL1
- System (JASC): [3420 · Attitude and Direction Data System](https://openairdocs.org/jasc/3420)
- Part: Gyro
- Part number: 109290
- Part serial: 0124
- Condition: Noisy
- 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/BAQA092512

## Discrepancy

UNIT MAKING NOISE WHEN INSTALLED ON AIRCRAFT. REPLACED WITH SERVICABLE UNIT.  03/11/2004

---
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.