# SDR ASAA2021060134997

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 1, 2021
- Submitted: June 3, 2021
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 54,358 hours, 16,253 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Anti-Ice Valve
- Part number: 672906002
- Part serial: 4115
- Condition: Inoperative
- Location: Right Wing
- Part time: 54,374 hours, 16,256 cycles
- Stage of operation: TX
- 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/ASAA2021060134997

## Discrepancy

ON PREFLIGHT, FOUND WING ICE R VALVE OPEN LIGHT BRIGHT BLUE WITH SWITCH IN OFF POSITION. GROUNDED - YES. REMOVED & REPLACED R/H WING ANTI ICE VALVE IAW B737-800 AMM 30-11-11. OPS CHECK & LEAK CHECK GOOD.

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