# SDR YENA2021121300835

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2021
- Submitted: December 13, 2021
- Operation: Air carrier
- Aircraft: [N644JB](https://openairdocs.org/aircraft/N644JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 2880
- Aircraft time: 58,892 hours, 21,015 cycles
- System (JASC): [3460 · Flight Management Computing Hardware System](https://openairdocs.org/jasc/3460)
- Part: Receiver
- Part number: 8221152123
- Part serial: 1K5HJ
- Condition: Failed
- Location: 40rt1
- Part time: 63,254 hours, 22,409 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: S
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2021121300835

## Discrepancy

FLT 1239, LAS-CUN(DIVERTED TO TPA). GPS PRIMARY LOST IN FLIGHT ; T/S PER TSM 34-52-00-810-847-A. MMR 1& 2 TEST GOOD. ATC 1 & 3 TEST GOOD. GPS VISIBILITY GOOD. R&R MMR1 AS PRECAUTION IAW AMM 34-36-31. BITE TEST GOOD. NO FAULTS NOTED @ THIS TIME

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