# SDR YENA2024082101134

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2024
- Submitted: August 21, 2024
- Operation: Air carrier
- Aircraft: [N2157J](https://openairdocs.org/aircraft/N2157J), registered now
- Make and model: Airbus A321-271N
- Registry model: [Airbus A321-271N](https://openairdocs.org/model/airbus-a321-271n) (OpenAirDocs)
- Aircraft serial: 11397
- Aircraft time: 3,809 hours, 668 cycles
- System (JASC): [4950 · APU Bleed Air System](https://openairdocs.org/jasc/4950)
- Part: Control Valve
- Part number: 32914322
- Part serial: 1338
- Condition: Failed
- Location: Apu
- Part time: 2,596 hours, 2,560 cycles
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA2024082101134

## Discrepancy

FLT#353, BOS-DUB. (ETOPS) 'AIR APU BLEED FAULT ON ECAM AFTER APU STARTED ON GROUND ( APU BLEED VALVE (INOP CLOSED); REMOVED AND REPLACED APU LOAD CONTROL VALVE IAW AMM 49-51-51. OPS/LEAK CHECK GOOD. MDDR CLOSED.

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