# STC SA1389CE

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Zaegel William G, United States
- Description: Install tailwheel yoke assembly to accommodate a Cleveland600 x 6 wheel and either 600 x 6, 700 x 6 or 800 x 6 tires.
- Status date: December 15, 1977
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A8](https://openairdocs.org/tcds/1A8)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/1E616C16FD327B4185256CC100821015.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1389CE

## ADs that name it (0)

None.

## Approved models (3)

- Alliance Aircraft Group LLC H-250 ([TCDS 1A8](https://openairdocs.org/tcds/1A8))
- Alliance Aircraft Group LLC H-391B ([TCDS 1A8](https://openairdocs.org/tcds/1A8))
- Alliance Aircraft Group LLC H-395A ([TCDS 1A8](https://openairdocs.org/tcds/1A8))

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