# SDR CALA2025010801841

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 8, 2025
- Submitted: January 8, 2025
- Operation: Air carrier
- Aircraft: [N77543](https://openairdocs.org/aircraft/N77543), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 64474
- Aircraft time: 7,508 hours, 2,504 cycles
- System (JASC): [3010 · Airfoil Anti/De-ice System](https://openairdocs.org/jasc/3010)
- Part: Anti-Ice Valve
- Condition: Failed
- Location: Zone 500
- Stage of operation: LD
- 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/CALA2025010801841

## Discrepancy

LEFT WING ANTI ICE VALVE FAIL PERFORMED FIM 30-11 TASK 808 FOUND NO FAULTS. ALSO PERFORMED OPS CHECK PER AMM 30-11-11-710-801. OPS CHECK GOOD. OK TO CONTINUE AT THIS TIME.

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