# SDR 05FDEA00051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2005
- Submitted: January 10, 2005
- Operation: Air carrier
- Aircraft: N301FE
- Make and model: Doug DC-10-30F
- Registry model: [Doug DC-10-30F](https://openairdocs.org/model/mcdonnell-douglas-dc-10-30f) (OpenAirDocs)
- Aircraft serial: 46800
- Aircraft time: 70,856 hours, 21,894 cycles
- System (JASC): [3020 · Air Intake Anti/De-Ice System](https://openairdocs.org/jasc/3020)
- Part: Valve
- Condition: Sticking
- Location: Anti Ice Sys
- Stage of operation: CR
- 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/05FDEA00051

## Discrepancy

DURING CRUISE, SELECTED ENGINE ANTI-ICE ON, ENGINE NR 2 ANTI-ICE WOULD NOT OPEN, RECEIVED LEVEL 1 ALERT - ENGINE NR 2 ANTI-ICE DISAGREE.  CONTACTED MX VIA ACARDS, MX SUGGESTED A RESET OF C/B ON MX PANEL UPPER MX  R-25.  PULLED AND RESET C/B, NO CHANGE.  FOUND NR 2 COWL ANTI-ICE VALVE STICKING.  REPLACED VALVE PER MD-10-30 M/M 30-22-02-2.  ALSO REPLACED LOW PRESSURE SWITCH S1-1046 AND HI-PRESSURE SWITCH S1-108 8 AS PRECAUTIONARY.  LEAK CHECK AND OP CHECKS GOOD ON GROUND RUN PER JRH.

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