# SDR FXGA74C

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2010
- Submitted: December 11, 2010
- Operation: Air carrier
- Aircraft: N6174C
- Make and model: Doug DC-6A
- Registry model: [Doug DC-6A](https://openairdocs.org/model/douglas-dc-6a) (OpenAirDocs)
- Aircraft serial: 44075
- Aircraft time: 54,543 hours
- Engine: Allsn 250C47B
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: Heater
- Part number: N88A92
- Part serial: 10571089
- Condition: Cracked
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FXGA74C

## Discrepancy

SHUTDOWN CABIN HEATER DUE TO POSSIBLE CO2 LEAK. REPLACED CABIN HEATER IAW AB LMM 27-55 PARA 2.  OPS AND LEAK CHECK GOOD.

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