# SDR CA090310012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2009
- Submitted: April 9, 2009
- Operation: General aviation
- Make and model: Maule M-7-235
- Registry model: [Maule M-7-235](https://openairdocs.org/model/maule-m-7-235) (OpenAirDocs)
- Aircraft time: 942 hours
- Engine: Lyc IO540W1A5
- System (JASC): [6114 · Propeller Hub Section](https://openairdocs.org/jasc/6114)
- Part: Hub
- Part number: D6244
- Condition: Unserviceable
- Location: Propeller
- Part time: 453 hours
- Component: Propeller, Mcauly
- Component part number: B3D34C414C
- 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/CA090310012

## Discrepancy

(CAN) CORROSION PITS FOUND IN ONE BRG SEAT AREA. HUB IS UNSERVICEABLE IAW MANUAL NR SPM100-1.

---
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.