# STC SA1270SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Clark Joel P, United States
- Description: Installation of a Lycoming IO-720- A1B engine, a Hartzell HC-C3YR-1RF/8475R-0 propeller and associated equipment.
- Status date: July 26, 1983
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/E6DC7CF7DCCBB4F085256CC10080E122.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1270SO

## ADs that name it (0)

None.

## Approved models (3)

- Allied Ag Cat Productions Inc. G-164 ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164A ([TCDS 1A16](https://openairdocs.org/tcds/1A16))
- Allied Ag Cat Productions Inc. G-164B ([TCDS 1A16](https://openairdocs.org/tcds/1A16))

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