# SDR 99ZZZX2438

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 25, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Aircraft: [N1373E](https://openairdocs.org/aircraft/N1373E), registered now
- Make and model: Cessna 172N
- Registry model: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (OpenAirDocs)
- Aircraft serial: 17270975
- System (JASC): [6113 · Propeller Spinner Section](https://openairdocs.org/jasc/6113)
- Part: Spinner
- Condition: Misrepaired
- Location: Propeller
- Part time: 6,133 hours
- Stage of operation: IN
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/99ZZZX2438

## Discrepancy

PROPELLER WAS BALANCED PER PUB 1000-OM-01 REV 2.0 ACES SYTEM GUIDE AND INSTEAD OF ADDING WEIGHTS TO RING GEAR, THE WEIGHTS WERE ADDED TO SPINNER.  SPINNER AND BACKPLATE FAILED DUE TO WEIGHTS ADDED.

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