# STC SE03704AT

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Vitatoe Aviation LLC, United States
- Description: Convert Continental Motors IO-520-A, -D, -E, -F and -L engine to Vitatoe Aviation, LLC IO-520-A-CF, -D-CF, -E-CF, -F-CF or -L-CF engine in accordance with Master Parts List PL2008-7 Rev. C dated August 2, 2018 or later FAA approved revision and Assembly Instructions PL2008-13 Rev C. dated August 2, 2018 or later FAA approved revision.
- Applied: April 4, 2008
- Status date: May 4, 2021
- Product: Engine
- Certification basis: Part 21, Part 33
- Data sheets: [TCDS E5CE](https://openairdocs.org/tcds/E5CE)
- Certificate PDF: https://openairdocs.org/files/sha256/1f/e2/1fe28cd1b1b0c67d0a5a027d2d79043a54ecb24dcf932d93f863b6814f2120c7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3062C6458EEDEA98862586D8007D9569.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE03704AT

## ADs that name it (0)

None.

## Approved models (5)

- Continental Motors IO-520-A ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))
- Continental Motors IO-520-D ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))
- Continental Motors IO-520-E ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))
- Continental Motors IO-520-F ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))
- Continental Motors IO-520-L ([TCDS E5CE](https://openairdocs.org/tcds/E5CE))

## What the certificate says

The certificate has no text we could read; open the PDF to read it.

## Every issue (2)

- May 4, 2021: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1f/e2/1fe28cd1b1b0c67d0a5a027d2d79043a54ecb24dcf932d93f863b6814f2120c7)
- June 8, 2017: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/ac/5a/ac5a6e8b31b6b057f8f4dac4ec0cdacdc39035a2275e4f24b876f27187ea4c45)

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