# SDR YENA2025102101046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 17, 2025
- Submitted: October 21, 2025
- Operation: Air carrier
- Aircraft: [N4083J](https://openairdocs.org/aircraft/N4083J), 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: 11903
- Aircraft time: 5,722 hours, 856 cycles
- System (JASC): [3610 · Pneumatic Distribution System](https://openairdocs.org/jasc/3610)
- Part: Valve
- Part number: 70649A010001
- Part serial: 7064908038
- Condition: Broken
- Location: Zone 100
- Part time: 5,722 hours, 856 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025102101046

## Discrepancy

FLT#2220, LHR-JFK. (ETOPS) (AIRCRAFT PERFORMED AN AIR RETURN TO LHR) "AIR ENG 2 BLEED FAULT; FOUND FAN AIR VALVE ROD BROKEN REMOVED AND REPLACED FAN AIR VALVE REF AMM 36-11-54 ENG RUN OK NO FURTHER FAULTS NOTED A/C OK FOR SERVICE."

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