# SDR BAQA093684

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 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: 3,276 hours
- Engine: Tmeca ARRIEL1
- System (JASC): [3452 · ATC Transponder System](https://openairdocs.org/jasc/3452)
- Part: Transponder
- Part number: 066011410101
- Part serial: 12507
- Condition: Failed
- Location: Cockpit
- Part time: 45 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BAQA093684

## Discrepancy

EXCHANGE.  UNIT GIVING WRONG ALTITUDE, BAD WIRES IN UNIT.  REPLACED WITH SERVICABLE UNIT.  03/15/2004

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