# SDR NACA20020042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 13, 2002
- Submitted: October 7, 2002
- Operation: Air carrier
- Aircraft: [N43872](https://openairdocs.org/aircraft/N43872), registered now
- Make and model: Doug DC-6
- Registry model: [Doug DC-6](https://openairdocs.org/model/douglas-dc-6) (OpenAirDocs)
- Aircraft serial: 533294
- Aircraft time: 33,745 hours
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Scroll
- Part number: 5499491
- Part serial: 2676
- Condition: Sheared
- Part time: 1,681 hours
- Component: Cabin Supercharger, Doug, 75372415503
- Component part number: 75372415503
- Stage of operation: CR
- 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/NACA20020042

## Discrepancy

Discrepancies: Smoke in Cockpit. R/H Cabin Super Charger Impellar nut sheared.Corrective Action:  Replaced R/H Cabin Supercharger Scroll.

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