# STC SP2WE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Univair Aircraft Corp, United States
- Description: Installation of Univair 8405-0 propeller blades in lieu of Beech 278-208-84 blades.
- Status date: January 1, 1960
- Product: Propeller
- Certification basis: Part 21
- Data sheets: [TCDS P-882](https://openairdocs.org/tcds/P-882)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/043426300AC6D580862570C2006191E9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SP2WE

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company 278 ([TCDS P-882](https://openairdocs.org/tcds/P-882))

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