# SDR 2026FA0000177

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 16, 2025
- Submitted: March 12, 2026
- Operation: General aviation
- Aircraft: [N738PV](https://openairdocs.org/aircraft/N738PV), registered now
- Make and model: Cessna 172N
- Registry model: [Cessna 172N](https://openairdocs.org/model/cessna-172n) (OpenAirDocs)
- Aircraft serial: 17270139
- Aircraft time: 10,586 hours
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: Bulkhead
- Part number: 05503214
- Condition: Cracked
- Location: Propeller
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026FA0000177

## Discrepancy

DURING 100HR INSPECTION.  FOUND FORWARD SPINNER BULKHEAD P/N: 0550321-4

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