# SDR DALA2019042102538

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 19, 2019
- Submitted: April 21, 2019
- Operation: Air carrier
- Aircraft: [N501DN](https://openairdocs.org/aircraft/N501DN), registered now
- Make and model: Airbus A350-941
- Registry model: [Airbus A350-941](https://openairdocs.org/model/airbus-a350-941) (OpenAirDocs)
- Aircraft serial: 0115
- Aircraft time: 7,284 hours, 754 cycles
- Engine: Rroyce TRENT1000A
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Controller
- Condition: Failed
- Location: Nr 2 Eng Antiice
- Stage of operation: CL
- 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/DALA2019042102538

## Discrepancy

SHIP 3501-DIV- TO MSP DUE TO NUMBER 2 ENGINE ANTI-ICE VALVE FAILED CLOSED. CORRECTIVE ACTION: THE PRSOV WAS PLACED ON MEL LOCKED IN THE OPEN POSITION PER MEL 30-21-02A-. RT BLEED VALVE CONTROLLER REPLACED.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.