# SDR CW12001F00003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2001
- Submitted: June 19, 2001
- Operation: Air carrier
- Aircraft: N790M
- Make and model: Amd FALCON2000
- Aircraft serial: 19
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Anti-Ice Valve
- Part number: BYLB521881
- Part serial: 25
- Condition: Intermittent
- Location: Wing
- Part time: 3,321 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CW12001F00003

## Discrepancy

INTERMITTENT FAILURE OF THE WING ANTI-ICE SYSTEM CAUSING COCKPIT INDICATION TO GO FROM GREEN TO AMBER.  SUSPECT VALVE IS STICKING.

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