# STC SA1704GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Installation of a Shadin fuel flow indicator.
- Applied: September 2, 1991
- Status date: June 8, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A37CE](https://openairdocs.org/tcds/A37CE)
- Certificate PDF: https://openairdocs.org/files/sha256/a1/c1/a1c1266eabe14e309aba388df95bbbd62974452b5588f48abf987a2a827c4f16
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/01952EC0613E289F862575E50068A1F7.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA1704GL

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 208 ([TCDS A37CE](https://openairdocs.org/tcds/A37CE))

## 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 23 of the Federal Aviation Regulations. (See Type Certificate Data Sheet A37CE for complete certification basis.)

Installation of a Shadin Company Fuel Flow Indicator in accordance with Shadin Company Report Number 4112, issued September 2, 1991, or later FAA approved revisions.

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

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 A37CE Make : Cessna Model : 208

Date reissued : June 8, 2006

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

( Title) Date of application : September 2, 1991

Date of issuance : February 21, 1992

## Every issue (1)

- June 8, 2006: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a1/c1/a1c1266eabe14e309aba388df95bbbd62974452b5588f48abf987a2a827c4f16)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.