# SDR 2005FA0000773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 19, 2005
- Submitted: May 19, 2005
- Operation: General aviation
- Aircraft: [N328M](https://openairdocs.org/aircraft/N328M), registered now
- Aircraft time: 555 hours
- Engine: Cont IO550B
- Propeller: Hartzl PHCJ3YF2
- System (JASC): [6114 · Propeller Hub Section](https://openairdocs.org/jasc/6114)
- Part: Plate
- Part number: 3E1951
- Condition: Scored
- Location: Propeller
- Part time: 555 hours
- Stage of operation: IN
- How discovered: V
- Nature of condition: W
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2005FA0000773

## Discrepancy

WHILE PERFORMING HARTZELL PROPELLER SERVICE LETTER HC-SL-61-239, AND RAYTHEON MANDATORY SERVICE BULLETIN 61-3706 PART"B", SCORING WAS FOUND ON ALL PROPELLER SPLIT MOUNTING PLATES, DUE TO NO MOUNTING WASHERS INSTALLED. THE PLATES WERE REPLACED WITH NEW ONES, P/N 3E1951, AND THE PROPER WASHERS WERE INSTALLED, P/N A1381. INSPECTION OF THE PROPELLER HUB AND MOUNT STUDS HAD NEGATIVE DEFECTS.

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