# SDR 95ZZZX3062

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 23, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N2907F](https://openairdocs.org/aircraft/N2907F), registered now
- Make and model: Doug DC-6A
- Registry model: [Doug DC-6A](https://openairdocs.org/model/douglas-dc-6a) (OpenAirDocs)
- Aircraft serial: 44636
- Engine: Pwa CB3
- System (JASC): [8530 · Reciprocating Engine Cylinder Section](https://openairdocs.org/jasc/8530)
- Part: Rocker Assy
- Part number: 223113
- Condition: Broken
- Location: Nr 1 Engnr 10cyl
- Stage of operation: CR
- Nature of condition: E
- Precautionary procedure: E, R
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/95ZZZX3062

## Discrepancy

FLT 80 - SHUT DOWN NR 1 ENGINE DUE TO CONTINUOUS BACKFIRING IN AUTO RICH AT 1827Z.  MAINTENANCE REPLACED BROKEN EXHAUST VALVE ROCKER ASSY AND PUSHROD ON NR 10 CYLINDER.

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