# STC SA01440AT

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Johnson Airspray Inc., United States
- Description: Installation of Motorlet Model Walter M601E-11 engine and an AVIA-Hamilton Standard Aviation-Ltd. Model VJ8.510 propeller.
- Applied: April 2, 1997
- Status date: July 16, 2004
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4SW](https://openairdocs.org/tcds/A4SW)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7E7317A27598C77386256F1F006F6B6B.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA01440AT

## ADs that name it (0)

None.

## Approved models (1)

- Ayres Corporation S2R-R1340 ([TCDS A4SW](https://openairdocs.org/tcds/A4SW))

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