# STC SE707GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Installation of a fuel flow transducer.
- Applied: June 16, 1982
- Status date: June 8, 2006
- Product: Engine
- Certification basis: Part 13, Part 21
- Data sheets: [TCDS 1E15](https://openairdocs.org/tcds/1E15)
- Certificate PDF: https://openairdocs.org/files/sha256/90/7e/907ed2fea4a1ee4e9e56cb6340a3281cc9df3295f1c63053078ed6d10a8b7942
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B164CC446E074E6F862575EF00631190.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SE707GL

## ADs that name it (0)

None.

## Approved models (2)

- Textron Lycoming AVCO Corporation IO-720-A1A ([TCDS 1E15](https://openairdocs.org/tcds/1E15))
- Textron Lycoming AVCO Corporation IO-720-A1B ([TCDS 1E15](https://openairdocs.org/tcds/1E15))

## 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.

Part 13 of the Civil Air Regulations.

(See Type Certificate Data Sheet No. 1E15 for complete certification basis.)

Incorporation of a Fuel Flow Transdu cer in accordance with Shadin Company Report Number 4058 , dated June 15, 1982, No Revision, or subsequent FAA approved revision.

1) This approval should not be extended to other engines of these models that incorporate any other previously approved modification, unless it is determined that the interrelationship between this change and any other previously approved modification 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 1E15 Make : Textron Lycoming Model : IO-720-A1A, & IO-720-A1B Date of application : June 16, 1982

Date of issuance : September 13, 1983

Date reissued : June 8, 2006

( 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/sha256/90/7e/907ed2fea4a1ee4e9e56cb6340a3281cc9df3295f1c63053078ed6d10a8b7942)

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