# SDR 9JLA2019021210734

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 18, 2019
- Submitted: February 12, 2019
- Operation: Air carrier
- Aircraft: [N54TJ](https://openairdocs.org/aircraft/N54TJ), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5535
- Aircraft time: 2,407 hours, 1,367 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Bleed Valve
- Part number: 1988003
- Condition: Defective
- 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/9JLA2019021210734

## Discrepancy

SEVERAL PILOT REPORTS OF THE RH WING ANTI-ICE SYSTEM SLOW TO WORK. THE CURRENT ATTEMPT TO CLEAR THIS FAULT WAS TO SWAP THE LH AND RH BI-LEVEL VALVES FOR TROUBLESHOOTING. OPS AND LEAK CHECKS GOOD NO FURTHER ACTION REQUIRED

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