# SDR USAA2011102000002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2011
- Submitted: October 21, 2011
- Operation: Air carrier
- Aircraft: [N519UW](https://openairdocs.org/aircraft/N519UW), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 3881
- Aircraft time: 10,235 hours, 3,147 cycles
- Engine: Iae V2533A5
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: EB101729B
- Part serial: HAB1040
- Condition: Defective
- Location: Nr 1 Engine
- Part time: 10,235 hours, 3,147 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: R
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2011102000002

## Discrepancy

CREW REPORTED ENGINE NR 1 STALL (LARGE BANG) AT ABOUT 1,000 FT AGL.  ENGINE OPERATION WAS NORMAL AFTER BUT AIRCRAFT RETURNED TO FIELD.  MAINTENANCE REPLACED NR 1 ENGINE STAGE 7C BLEED VALVE IAW AIRBUS MAINTENANCE MANUAL 75-32-52.

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