# SDR NACA20030067

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 3, 2003
- Submitted: January 8, 2003
- Operation: Air carrier
- Aircraft: N99330
- Make and model: Doug DC-6
- Registry model: [Doug DC-6](https://openairdocs.org/model/douglas-dc-6) (OpenAirDocs)
- Aircraft serial: 43576
- Aircraft time: 28,412 hours
- Engine: Pwa R2800CB3
- Engine time: 2,524 hours
- System (JASC): [7160 · Engine Air Intake System](https://openairdocs.org/jasc/7160)
- Component: Engine, Pwa, CB3
- Component part number: R2800
- Stage of operation: TX
- How discovered: O
- Nature of condition: M
- Precautionary procedure: E
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA20030067

## Discrepancy

DISCREPANCY: #4 ENGINE SHUT DOWN DUE TO CARBURETOR HEAT  APPROACHING RED LINE AFTER GOING INTO REVERSE.CORRECTIVE ACTION: INSPECTED CARBURETOR INTAKE FOR FOREIGN OBJECTS, NONE FOUND. INSPECTED AIR DOOR FOR SECURITY, FOUND SECURE. RAN ENGINE TO 30" AND A REVERSE CHECK, ALL PARAMETERS FOUND OK.  SUSPECT ICING CONDITION WAS THE FAULT.

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