# SDR 98ZZZX1985

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 7, 1998
- Submitted: March 26, 2000
- Operation: General aviation
- Filed by: [Und Aerospace, repair station OG5R092N](https://openairdocs.org/faa-repair-station/OG5R092N/und-aerospace.md) (OpenAirDocs)
- Aircraft: [N543ND](https://openairdocs.org/aircraft/N543ND), registered now
- Make and model: Diamon DA20-A1
- Registry model: [Diamon DA20-A1](https://openairdocs.org/model/diamond-aircraft-ind-da20-a1) (OpenAirDocs)
- Aircraft serial: 10116
- System (JASC): [6113 · Propeller Spinner Section](https://openairdocs.org/jasc/6113)
- Part: Spinner
- Part number: VP30351
- Condition: Cracked
- Location: Propeller
- Part time: 121 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/98ZZZX1985

## Discrepancy

FOUND SPINNER CRACKED DURING INSPECTION.  THIS IS THE 9TH SPINNER IN A FLEET OF APPROXIMATELY 9 AIRCRAFT TO CRACK.  ALL CRACKS, UP TO 4 PER SPINNER, OCCUR FROM SCREW HOLES.  HOFFMAN SERVICE LETTER E5 ADDRESSES FORMER PROBLEMS.  SUBMITTER STATED TECHNICIANS SUSPECT PUSHING ON SPINNER IS PART OF CRACKING PROBLEM.

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