# SDR CA060808004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 3, 2006
- Submitted: September 7, 2006
- Operation: General aviation
- Make and model: Robsin R44
- Aircraft time: 4,312 hours
- Engine: Lyc O540F1B5
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Bearing
- Part number: LW13521
- Condition: Broken
- Location: Connecting Rod
- Part time: 2,183 hours
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA060808004

## Discrepancy

(CAN) CONNECTING ROD BEARINGS ON NR 1,3, AND 5 RODS HAD SIGNIFICANT SURFACE DELAMINATION.  BROKEN PIECES .5 INCH L X .1250 INCH W FOUND IN BETWEEN CONNECTING ROD BEARING AND CRANKSHAFT. (TC INCH 20060808004)

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