# SDR YENA2025051400497

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 11, 2025
- Submitted: May 14, 2025
- Operation: Air carrier
- Aircraft: [N3077J](https://openairdocs.org/aircraft/N3077J), registered now
- Make and model: Airbus BD-500-1A11
- Registry model: [Airbus BD-500-1A11](https://openairdocs.org/model/airbus-canada-lp-bd-500-1a11) (OpenAirDocs)
- Aircraft serial: 55124
- Aircraft time: 10,183 hours, 3,991 cycles
- Engine: PW1524G3
- System (JASC): [7500 · Engine Bleed Air System](https://openairdocs.org/jasc/7500)
- Part: Shutoff Valve
- Condition: Inoperative
- Location: Bleed Air Sys
- Stage of operation: CL
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2025051400497

## Discrepancy

FLT#1274, CHS-JFK. (AIRCRAFT PERFORMED AN AIR TURN BACK TO CHS) .'LEFT BLEED FAIL CAUTION INFO MESSAGE 36 LEFT BLEED FAIL L PRESSURE SOV INOP ( ENGINE BLEED PRESSURE REGULATING SHUTOFF VALVE (PRSOV) LEFT SIDE CBV OPERATIVE ).' (SUPPLEMENTAL INFORMATION TO FOLLOW)

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