# STC SA04353AT

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Embry-Riddle Aeronautical University, United States
- Description: Description of Type Design Change: Installation of a Garmin GDL59 (Wi-Fi Datalink) into the ERAU fleet of Garmin G1000 equipped NAVIII
- Applied: July 19, 2014
- Status date: February 7, 2016
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/f3/40/f340b136d71fec51a6c6b64258d0b1f819033ddd4859f5c0da7853674f282e65
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4B08BE2397F57D10862580CE0074DF2D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA04353AT

## ADs that name it (0)

None.

## Approved models (1)

- Textron Aviation Inc. 172S ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

## 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.

FAA Form 8110-2 (5/14) Page 1 of 3

Number: SA04353AT

This certificate issued to: Embry-Riddle 600 South Clyde Morris Blvd Daytona Beach, FL 32114

Part 23 of the Federal Aviation Regulations.

Original Product – Type Certificate Number 3A12 Make: Cessna Airplane Models: 172S

Description of Type Design Change: Installation of a Garmin GDL59 (Wi-Fi Datalink) into the ERAU fleet of Garmin G1000 equipped NAVIII on Cessna Model 172S airplanes in accordance with Embary-Riddle.MDL ERAU13109 Rev. dated 1/6/2017, or later FAA approved revision Limitations and Conditions:

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determine by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of that airplane. 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. The appropriate FAA approved Airplane Flight Manual Supplement for Garmin GDL59 (Wi-Fi Datalink) is a required part of this STC.

Date of Application: July 19, 2014 Date Reissued:

Date of Issuance: February 7, 2017 Date Amended:

Signature Christina Underwood, Manager Atlanta Aircraft Certification Office Title

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer the ownership of Supplemental Type Certificate Number: SA04353AT

To (Name and address of transferee)

From (Name and address of grantor)

FAA Form 8110-2 (5/14) Page 3 of 3

Certification Basis: The certification basis for the Cessna Models 172S is to the requirements of 14 CFR Part 23 as defined by Type Certificate Data Sheet No. 3A12 Rev 84, July 29, 2015 ------------------------------------END-----------------------------------------

## Every issue (1)

- February 7, 2016: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f3/40/f340b136d71fec51a6c6b64258d0b1f819033ddd4859f5c0da7853674f282e65)

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