# STC SE552GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Incorporation of a fuel flow transducer.
- Applied: July 14, 1981
- Status date: June 8, 2006
- Product: Engine
- Certification basis: Part 13, Part 21
- Data sheets: [TCDS 3E1](https://openairdocs.org/tcds/3E1)
- Certificate PDF: https://openairdocs.org/files/sha256/58/c0/58c025f8f10f6688c2d78cdbc0156e85c8f878c2e5cedad3884d1b41950405d7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D3498D7C357080BB862575EF0053D3D4.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE552GL

## ADs that name it (0)

None.

## Approved models (10)

- Teledyne Continental Motors IO-470-D ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-E ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-J ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-K ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-L ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-N ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-S ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-U ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-V ([TCDS 3E1](https://openairdocs.org/tcds/3E1))
- Teledyne Continental Motors IO-470-VO ([TCDS 3E1](https://openairdocs.org/tcds/3E1))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

Number SE552GL This certificate issued to

Part 13 of the Civil Air Regulations.

(See Type Certificate Data Sheet 3E1 for complete certification basis.)

Incorporation of a Fuel Flow Transducer in accordance with Shadin Company Report Number 4029, dated November 5, 1990, or later FAA Approved revisions.

1) This approval should not be extended to other engines of these models on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will introduce no adverse effect on the airworthiness of these engines.

2) If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

Shadin Avionics 6831 Oxford Street St. Louis Park, MN 55426 E31 Make : Teledyne Continental Motors Model : IO-470-D, IO-470-J, IO-470-K, IO-470-L, IO-470-N, IO-470-U, IO-470-V, IO-470-VO, IO-470-E, IO-470-S Date of application : July 14, 1981

Date of issuance : August 25, 1981

Date reissued : June 8, 2006

Date amended : January 24, 1991

( Signature) Charles L. Smalley Manager, Systems & Flight Test Branch Chicago Aircraft Certification Office

( Title)

## Every issue (1)

- June 8, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/58/c0/58c025f8f10f6688c2d78cdbc0156e85c8f878c2e5cedad3884d1b41950405d7)

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