# STC SA4-288

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Raymond M Stits, United States
- Description: BN-1 propeller spinner.
- Status date: January 1, 1960
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-675](https://openairdocs.org/tcds/A-675)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8B2E318F1532CED7862570CE006C3383.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4-288

## ADs that name it (0)

None.

## Approved models (7)

- Aeronca Aircraft Corporation (L-3F) 65-CA ([TCDS A-675](https://openairdocs.org/tcds/A-675))
- Aeronca Aircraft Corporation 50-C ([TCDS A-675](https://openairdocs.org/tcds/A-675))
- Aeronca Aircraft Corporation 65-C ([TCDS A-675](https://openairdocs.org/tcds/A-675))
- Aeronca Aircraft Corporation KCA ([TCDS A-675](https://openairdocs.org/tcds/A-675))
- Aeronca Aircraft Corporation S-50-C ([TCDS A-675](https://openairdocs.org/tcds/A-675))
- Aeronca Aircraft Corporation S-65-C ([TCDS A-675](https://openairdocs.org/tcds/A-675))
- Aeronca Aircraft Corporation S-65-CA ([TCDS A-675](https://openairdocs.org/tcds/A-675))

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