# SDR ASAA2023010441408

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 4, 2023
- Submitted: January 5, 2023
- Operation: Air carrier
- Aircraft: [N461AS](https://openairdocs.org/aircraft/N461AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36363
- Aircraft time: 32,903 hours, 10,299 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Solenoid Valve
- Part number: 3205482
- Part serial: 5008
- Condition: Inoperative
- Location: #1 Engine
- Part time: 71,050 hours, 29,198 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023010441408

## Discrepancy

#1 ENG GROUND WING THERMAL ANTI ICE SOLENOID VALVE INOP. GROUNDED - YES. REPLACED #1 ENG GROUND WING THERMAL INTI ICE SOLENOID VALVE LEAK/OPS CHECK GOOD REF B737-900 AMM 30-11-12-400-801.

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