# SDR P5CA0401243

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 8, 2004
- Submitted: October 12, 2004
- Operation: Air carrier
- Aircraft: [N454PA](https://openairdocs.org/aircraft/N454PA), registered now
- Make and model: Boeing 747-46NF
- Registry model: [Boeing 747-46NF](https://openairdocs.org/model/boeing-747-46nf) (OpenAirDocs)
- Aircraft serial: 30812
- Aircraft time: 9,757 hours, 1,708 cycles
- Engine: Ge CF680C2*
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Relay
- Part number: BACR13602
- Condition: Failed
- Location: Anti Ice System
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/P5CA0401243

## Discrepancy

AFTER ENGINE START, STATUS MSG NAI-VLV NR 3 DISPLAYED.  REPLACED ANTI-ICE VALVE RELAY PER AMM 30-21-00, OPERATIONAL CHECK OK ON ENGINE RUN.

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