# SDR AU960580

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 17, 1996
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Robsin R22BETA
- Engine: Lyc O320B2C
- System (JASC): [8520 · Reciprocating Engine Power Section](https://openairdocs.org/jasc/8520)
- Part: Camshaft
- Part number: LW1883785
- Condition: Wrong Part
- Location: R Engine Power S
- Component: Lyc, O320B2C
- Stage of operation: NR
- Nature of condition: E, R, W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AU960580

## Discrepancy

(AUS) CAMSHAFT SUSPECT FAULTY - COMPARISON WITH A NEW ITEM FOUND THAT  THE CAM PROFILE WAS DIFFERENT - INVESTIGATION FOUND THAT THE CAMSHAFT WAS MARKED IN SMALL LETTERS WITH THE PNO LW18837-85 BUT WAS ALSO MARKED WITH THE PNO 76097 WHICH IS THE PART NUMBER FOR INSTALLATION IN FIXED WING APPLICATIONS - THERE IS ALSO EVIDENCE THAT THE CAMSHAFT HAS BEEN REGROUND - UNAPPROVED PART -PERSONNEL/MAINTENANCE ERROR

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