# SDR YENA2025010300003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2024
- Submitted: January 3, 2025
- Operation: Air carrier
- Aircraft: [N942JB](https://openairdocs.org/aircraft/N942JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 06279
- Aircraft time: 40,483 hours, 7,908 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 6730F010000
- Part serial: 673011794
- Condition: Failed
- Location: Nr 1 Engine
- Part time: 40,483 hours, 7,908 cycles
- Stage of operation: CL
- 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/YENA2025010300003

## Discrepancy

FLT#233, BOS-SFO. (AIRCRAFT PERFORMED AN AIR TURN BACK TO BOS) 'ENG 1 BLEED FAULT ON CLIMB OUT COMPLIED WITH ECAM AND ORH RETURN TO BOS; REMOVED AND REPLACED FAN AIR VALVE IAW AMM 36-11-54, PERFORMED OPS CHECK WITH NO DEFECTS NOTED.'

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