# SDR NACA200000008

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 7, 2000
- Submitted: June 26, 2000
- 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: 31,484 hours
- Engine: Pwa R2800*
- Engine time: 1,716 hours
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Cylinder
- Part number: 356993
- Part serial: A460VJCK
- Condition: Cracked
- Location: Nr 3 Engine
- Component: Engine, Pwa, R2800CB3
- Component part number: R2800CB3
- Stage of operation: CR
- How discovered: O
- Nature of condition: R
- Precautionary procedure: E, A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/NACA200000008

## Discrepancy

NR 3 ENGINE, LOW BMEP, LOW CHT, AND BACKFIRING DURING LEANING, SUSPECT NR 2 CLYLINDER.  MI AT 1605Z.  REPLACED NR 2 CYLINDER, NR 3 ENGINE.

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