# SDR YENA2026021700199

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2026
- Submitted: February 17, 2026
- Operation: Air carrier
- Aircraft: [N4058J](https://openairdocs.org/aircraft/N4058J), 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: 10619
- Aircraft time: 17,115 hours, 2,576 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 636D0015511
- Part serial: 43411
- Condition: Faulted
- Location: Zone 400
- Part time: 17,047 hours, 2,560 cycles
- Stage of operation: NR
- 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/YENA2026021700199

## Discrepancy

FLT 2220 (1107) JFK- LHR (ETOPS).   ENG 2 FIRE LOOP A FAULT ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ).   REMOVED AND REPLACED  ENG 2 CORE LOOP A FIRE OVERHEAT DETECTOR AND OPS CHECKED PER AMM 26-12-17, OPS CHECK OK AND FAULT CLEARED. MDDR CLEARED PLACARD REMOVED, MX-4 UPDATED MCC NOTIFIED.

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