# SDR AALA202605183055

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 16, 2026
- Submitted: May 18, 2026
- Operation: Air carrier
- Aircraft: [N975UY](https://openairdocs.org/aircraft/N975UY), registered now
- Make and model: Airbus A321-231
- Registry model: [Airbus A321-231](https://openairdocs.org/model/airbus-a321-231) (OpenAirDocs)
- Aircraft serial: 4935
- Aircraft time: 46,281 hours, 18,514 cycles
- Engine: Iae V2533A5
- Engine time: 39,371 hours, 16,460 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Solenoid Valve
- Part number: 341E030000
- Part serial: 03840
- Condition: Faulted
- Location: Nr 1 Engine
- Part time: 68,902 hours, 31,818 cycles
- Stage of operation: NR
- 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/AALA202605183055

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW DURE TO THE FLIGHT CREW REPORTING BLEED VALVE #1 INOPERATIVE. THE AIRCRAFT LANDED SAFELY AT DFW WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED PRESSURE REGULATOR VALVE SOLENOID 10HA1 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 36-11-55.

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