# SDR YENA2026090800730

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 5, 2026
- Submitted: September 8, 2026
- Operation: Air carrier
- Aircraft: [N4074J](https://openairdocs.org/aircraft/N4074J), registered now
- Make and model: Airbus A321-271NX
- Registry model: [Airbus A321-271NX](https://openairdocs.org/model/airbus-s-a-s-a321-271nx) (OpenAirDocs)
- Aircraft serial: 11354
- Aircraft time: 12,433 hours, 1,894 cycles
- Engine: Iae PW1133GAJM
- Engine time: 9,443 hours, 1,409 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Warning Message
- Condition: Intermittent
- Location: Fire Loop
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2026090800730

## Discrepancy

FLT 346, BCN-BOS. (ETOPS) SEVERAL NR 1 ENG FIRE LOOP A FAULT MSGS DURING FLIGHT, THEY CLEARED THEMSELVES BUT KEPT POPPING UP. OPEN

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