# SDR GTIA2024022037932

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2024
- Submitted: February 21, 2024
- Operation: Air carrier
- Aircraft: N657NK
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6672
- Aircraft time: 28,386 hours, 12,532 cycles
- System (JASC): [3457 · Global Positioning System](https://openairdocs.org/jasc/3457)
- Part: Gps
- Condition: Malfunctioned
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GTIA2024022037932

## Discrepancy

GPS PRIMARY LOST IN FLIGHT ATC FAIL LIGHT OH OH XSPONDER -PERFORMED OPS AND C/B RESET IAW TSM 34-52-00-810-847-A AND AMM 34-36-00-860-801 AND AMM 34-36-00-710-002 . OPS CHECK GOOD BITE TEST GOOD A/C OK FOR CONTINUED SERVICE

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