# SDR FXGA201203091220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 9, 2012
- Submitted: April 1, 2014
- Operation: Air carrier
- Aircraft: [N151](https://openairdocs.org/aircraft/N151), registered now
- Make and model: Doug DC-6B
- Registry model: [Doug DC-6B](https://openairdocs.org/model/douglas-dc-6b) (OpenAirDocs)
- Aircraft serial: 45496
- Aircraft time: 49,574 hours
- Engine: Pwa R2800CB3
- Propeller: Hamstd 43E60
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Doubler
- Condition: Cracked
- Location: Bs 572
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FXGA201203091220

## Discrepancy

CABIN HEATER EXHAUST DOUBLER BS  572 HAS TWO CRACKS.  FABRICATE TWO INSERTS & AN EXTERNAL DOUBLER.

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