# SDR ASAA2023021541949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 15, 2023
- Submitted: February 16, 2023
- Operation: Air carrier
- Aircraft: [N291BT](https://openairdocs.org/aircraft/N291BT), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44088
- Aircraft time: 6,058 hours, 1,745 cycles
- System (JASC): [3000 · Ice/Rain Protection System](https://openairdocs.org/jasc/3000)
- Part: Valve
- Part number: 632160664
- Part serial: 2513
- Condition: Faulty
- Location: #1 Engine
- Part time: 4,059 hours, 1,149 cycles
- Stage of operation: TO
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023021541949

## Discrepancy

MASTER CAUTION ANTI-ICE ABOUT 40KTS ON TAKE OFF. CLEARED AFTER CLEAR OF RUNWAY. GROUNDED - YES. REMOVED AND REPLACED ENGINE ANTI-ICE VALVE, REF B737-9 AMM 30-21-11.

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