# SDR YENA2024071500995

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2024
- Submitted: July 15, 2024
- Operation: Air carrier
- Aircraft: [N4074J](https://openairdocs.org/aircraft/N4074J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11354
- Aircraft time: 4,423 hours, 651 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Warning Message
- Location: Zone 400
- 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/YENA2024071500995

## Discrepancy

FLT#2104, BOS-LGW. (ETOPS) 'ENG 2 FIRE LOOP A FAULT MESSAGE APPEARED SHORTLY AFTER CLIMBING PAST 10000 FEET INTO THE FLIGHT AT 33000 FT THE MESSAGE DID NOT APPEAR AT ANY POINT DURING THE FLIGHT THEREAFTER ( ENGINE FIRE DETECTION SYSTEMS 1) LOOP A ); REPLACED RAIL ASSEMBLY AS WELL AS LOOP A AND LOOP B UNDER PYLON IAW AMM 26-12-63. OPS CHECK OK. NO FURTHER DEFECTS NOTED. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED.

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