# SDR E81RJW302543

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 30, 2010
- Submitted: March 31, 2010
- Operation: General aviation
- Filed by: [Chronos Aviation, LLC., repair station E81R759X](https://openairdocs.org/faa-repair-station/E81R759X/chronos-aviation-llc.md) (OpenAirDocs)
- Aircraft: N713AZ
- Make and model: Raythn 390
- Aircraft serial: RB111
- Aircraft time: 867 hours
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Shutoff Valve
- Part number: 5188001
- Part serial: 0695
- Condition: Failed
- Location: Right Engine
- Part time: 28 hours
- Stage of operation: NR
- 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/E81RJW302543

## Discrepancy

(E81R) INVESTIGATED PILOT REPORT OF RT ENG ANTI-ICE VALVE FAIL ANNUNCIATOR ILLUMINATED. FOUND NACELLE ANTI-ICE SHUTOFF VALVE ASSY, INOPERATIVE. INSTALLED VALVE WAS INSTALLED NEW 6 WEEKS PREVIOUS. REPLACED SHUTOFF VALVE WITH NEW VALVE, FUNCTIONAL TESTS OK. 4TH RT ENGINE ANTI-ICE SHUTOFF VALVE THAT HAS FAILED ON THIS ACFT IN LAST 12 MONTHS AND 184 HRS. THE AIRFRAME MFR IS AWARE OF FLEET-WIDE ISSUE WITH THIS VALVE FAILURE PROBLEM.

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