# SDR 2026FA0000182

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2025
- Submitted: March 12, 2026
- Operation: General aviation
- Aircraft: [N959JA](https://openairdocs.org/aircraft/N959JA), registered now
- Make and model: Cessna 172S
- Registry model: [Cessna 172S](https://openairdocs.org/model/cessna-172s) (OpenAirDocs)
- Aircraft serial: 172S10510
- Aircraft time: 12,794 hours
- System (JASC): [6110 · Propeller Assembly](https://openairdocs.org/jasc/6110)
- Part: A/C Pack
- Part number: 05522311
- 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/2026FA0000182

## Discrepancy

DURING A COMPANY SAFETY STAND DOWN FOR SPINNER BULKHEAD CRACKS..  FOUND SPINNER BULKHEAD CRACKS AT PROPELLER BOLT HOLES.  CRACKS ARE HARD TO SEE WITH VISUAL EYE.  CAN BE SEEN WITH 10X MAGNIFIER.  BULKHEAD P/N: 0552231-1

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.