# SDR P5CA0601453

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 24, 2006
- Submitted: February 27, 2006
- Operation: Air carrier
- Aircraft: N534MC
- Make and model: Boeing 747-2F6B
- Registry model: [Boeing 747-2F6B](https://openairdocs.org/model/boeing-747-2f6b) (OpenAirDocs)
- Aircraft serial: 21832
- Aircraft time: 91,426 hours, 19,493 cycles
- System (JASC): [3000 · Ice/Rain Protection System](https://openairdocs.org/jasc/3000)
- Part: Valve
- Condition: False Indication
- Location: Anti Ice System
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0601453

## Discrepancy

NR 1 ENGINE NACELLE ANTI-ICE VALVE OPEN LIGHT OFF INTERMITTENTLY.  CONFIRMED INDICATION PROBLEM, VALVE OPERATING PROPERLY.  DEFERRED PER MEL 30-04-02.

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