# SDR YENA2021090200556

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 29, 2021
- Submitted: September 3, 2021
- Operation: Air carrier
- Aircraft: [N955JB](https://openairdocs.org/aircraft/N955JB), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 6767
- Aircraft time: 21,906 hours, 7,175 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: 6740F010000
- Part serial: 674012112
- Condition: Failed
- Location: Engine
- Part time: 21,906 hours, 7,175 cycles
- 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/YENA2021090200556

## Discrepancy

FLT 787, JFK-SXM. RETURNED TO FIELD. AIR ENG 1 AND 2 BLEED FAULT; R & R #1 ENGINE OVERPRESS VALVE AS REQUESTED. REF TO AMM 36-11-52-020-054-B

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