# SDR CA990119024

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 1999
- Submitted: March 26, 2000
- Operation: General aviation
- Make and model: Cessna 172H
- Registry model: [Cessna 172H](https://openairdocs.org/model/cessna-172h) (OpenAirDocs)
- Engine: Cont O300D
- Propeller: Mcauly 1C172EM
- System (JASC): [6111 · Propeller Blade Section](https://openairdocs.org/jasc/6111)
- Part: Blade
- Condition: Corroded
- Location: Propeller
- Part time: 2,217 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/CA990119024

## Discrepancy

(CAN) DURING THE GRINDING PROCESS CORROSION APPEARED.  EXTRA GRINDING IN ACCORDANCE WITH THE MCCAULEY MAINTENANCE MANUAL WAS REQUIRED TO REMOVE THE CORROSION PITS FROM THE BLADE(S) CAMBER AND FACES.

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