# SDR YENA2023032200275

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2023
- Submitted: March 22, 2023
- Operation: Air carrier
- Aircraft: [N2105J](https://openairdocs.org/aircraft/N2105J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 10101
- Aircraft time: 6,683 hours, 1,263 cycles
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fdu
- Part number: 9090120201
- Part serial: A0062396
- Condition: Failed
- Location: 2wd2
- Part time: 6,694 hours, 1,265 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2023032200275

## Discrepancy

FLT#1124, LAX-JFK. (ETOPS) 'ENG 2 FIRE LOOP B FAULT ( ENGINE FIRE DETECTION SYSTEMS 2) LOOP B ); PERFORMED TSM 26-12-00-810-802-A FOUND FDU#2 AT FAULT. REMOVED AND REPLACED FDU #2 IAW AMM 26-13-34. THE OPS CHECK IS GOOD. MDDR CLEARED. MX-4 UPDATED. PLACARD REMOVED.

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