# SDR YENA2024102801406

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2024
- Submitted: October 28, 2024
- Operation: Air carrier
- Aircraft: [N4048J](https://openairdocs.org/aircraft/N4048J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10446
- Aircraft time: 12,160 hours, 1,786 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: False Indication
- Location: Zone 400
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2024102801406

## Discrepancy

FLT#33, BOS-CDG. (ETOPS) 'ENG 2 LOOP B FIRE FAULT CAUTION DISPLAYED INTERMIT DURING FLIGHT ( ENGINE FIRE DETECTION SYSTEMS 2) LOOP B ); PERFORMED ENG 2 FIRE LOOP TEST IA WAMM 26-12-00. OPS CHECK GOOD. NO DEFECTS NOTED FAULTS DISPLAYED ON ECM. MDDR CLEARED PLACARD RMV. MX-4 UPDATED (MSG HAS NOT APPEARED WITHIN THE LAST FEW PREVIOUS FC).

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