# STC SA3415WE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: D'Onofrio Arthur M. Jr, United States
- Description: Installation of Lycoming O-320-D2A engine and Sensenich M74DM6-0-60 propeller.
- Status date: May 1, 1979
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7A613986F96D5F7485256CCB006018A7.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3415WE

## ADs that name it (0)

None.

## Approved models (1)

- The New Piper Aircraft Inc. PA-28-140 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

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