# SDR CALA2022110703071

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 6, 2022
- Submitted: November 7, 2022
- Operation: Air carrier
- Aircraft: [N27539](https://openairdocs.org/aircraft/N27539), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64468
- Aircraft time: 61 hours, 35 cycles
- Engine: Cfmint LEAP1B21
- System (JASC): [7510 · Engine Anti-Icing System](https://openairdocs.org/jasc/7510)
- Part: Anti-Ice Valve
- Part number: 6322160664
- Part serial: 3077
- Condition: Faulted
- Location: Nr 2 Engine
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022110703071

## Discrepancy

NUMBER 2 AMBER COWL VALVE LIGHT ILLUMINATED. REMOVED AND REPLACED NO 2 ENG ANTI ICE VALVE. OPS CHECK ANTI ICE VALVE,RECONNECT CONNECTOR DP 303 OVERPRESSURE SENSOR.HPSOV REOPEN THE VALVE PERFORM OPS CHECK,OPS CHECK GOOD.

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