# SDR 20000424SH021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2000
- Submitted: April 24, 2000
- Operation: General aviation
- Aircraft: [N9561X](https://openairdocs.org/aircraft/N9561X), registered now
- Make and model: Cessna 210B
- Registry model: [Cessna 210B](https://openairdocs.org/model/cessna-210b) (OpenAirDocs)
- Aircraft serial: 21057861
- Propeller: Hartzl HCA2XF1
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: Propeller
- Condition: Misoverhauled
- Location: Blade Bore
- Part time: 2,192 hours
- Stage of operation: IN
- How discovered: O
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/20000424SH021

## Discrepancy

PROPELLER WAS ASSEMBLED USING U 8833 N-4 BLADES THAT ARE NOT ELIGIBLE FOR INSTALLATION ON HCA2XF-1 HUB.  STEEL HUB TUBES CAUSED EXTREME WEAR ON THE INTERNAL BLADE BORE BECAUSE THE INSTALLING AGENCY REMOVED THE BLADE BOXINGS AND BEARINGS TO FACILITATE INSTALLATION OF BLADES ON HUB  (X)

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