# STC SA4546SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: RAM Aircraft Limited Partnership, United States
- Description: Installation of Teledyne Continental TSIO-520-NB engine modified per STC SE4327SW and Hartzell PHC-C3YF-2UF/FC7663D-2Q or PHC-C3YF-2UF/FC7663DB-2Q propellers or McCauley3AF32C93/82NC-5.5 to -7.0 or 3AP32C505/82NEA-5.5 to - 7.0 propellers and an increased Maximum Takeoff Weight to 6900 pounds.
- Applied: August 14, 1981
- Status date: August 27, 2008
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7CE](https://openairdocs.org/tcds/A7CE)
- Certificate PDF: https://openairdocs.org/files/sha256/37/6c/376cbb1fb51bf0e3751b464a59e3953293715e8fa35dfbdc5499c3c9bb2f87b2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/AA82CFFA0FA913D98625793E006A4488.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA4546SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 414A ([TCDS A7CE](https://openairdocs.org/tcds/A7CE))

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- August 27, 2008: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/37/6c/376cbb1fb51bf0e3751b464a59e3953293715e8fa35dfbdc5499c3c9bb2f87b2)

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