# SDR AALA202510023310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 1, 2025
- Submitted: October 2, 2025
- Operation: Air carrier
- Aircraft: [N150UW](https://openairdocs.org/aircraft/N150UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 5504
- Aircraft time: 38,332 hours, 16,035 cycles
- Engine: Cfmint CFM565B3P
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Regulator Valve
- Part number: 6774E010000
- Part serial: 0544
- Condition: Faulty
- Location: Nr 2 Engine
- Part time: 61,657 hours, 33,090 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202510023310

## Discrepancy

AIRCRAFT WAS GROUNDED: ENG BLEED 2 FAULT - ATTEMPTED RESET PER QRH AND WAS UNSUCCESSFUL. PERFORMED T/S IAW TSM 36-11-00-810-808-A. "PRESS REG-V 4001HA2"WITH "AIR ENG2 BLEED FAULT" ECAM WARNING ON PFR. MAINTENANCE REPLACED #2 ENGBLEED PRESSURE REGULATING VALVE (PRV) IAW AMM 36-11-52.

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