# SDR BAQA092509

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2004
- Submitted: February 17, 2004
- Operation: Air carrier
- Aircraft: N40DK
- Make and model: Lear 55LEAR
- Aircraft serial: 092
- Aircraft time: 11,544 hours
- Engine: Garrtt TFE731*
- System (JASC): [3451 · DME/TACAN System](https://openairdocs.org/jasc/3451)
- Part: Transceiver
- Part number: 6226263001
- Part serial: 5798
- Condition: Inoperative
- Part time: 11,545 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/BAQA092509

## Discrepancy

UNIT WILL NOT LOCK-ON X CHANNELS. Y CHANNEL OKAY. REPLACED WITH SERVICEABLE UNIT.  02/06/2004

---
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.