# STC SA1719GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Installation of a Shadin engine performance recorder system.
- Applied: November 16, 1991
- Status date: June 8, 2006
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/2c/26/2c26138d13fbbb7a45d9c88a9f544d76acd670376bcc9af859ba2584e3582af2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/992661CFE4908737862575E50066150C.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1719GL

## ADs that name it (0)

None.

## Approved models (3)

- Raytheon Aircraft Company C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## 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 SA1719GL This certificate issued to

Part 3 of the Civil Air Regulations.

(See Type Certificate Data Sheet 3A20 for complete certification basis.)

Installation of a Shadin Company Engine Performance Recorder System in accordance with Shadin Company Report 3253, Part I, revised August 16, 1992, or later FAA approve d revision; or installation of a Shadin Company Engine Trend Monitor System in accordance with Shadin Report 3253, Part II, Revision C, dated July 30, 1996, or later FAA approved revision.

1) Compatibility of this design change with previously approved modifications must be determined by the installer.

2) The appropriate FAA Approved Aircraft Flight Manual Supplement, dated March 16, 1993 for the C90 and C90A, or dated August 5, 1996 for the E90, or later approved revision is required on the modified aircraft.

3) 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 3A20 Make : Beech Aircraft Corporation Model : C90, C90A, and E90

Date of application : November 16, 1991

Date of issuance : March 25, 1992

Date reissued : June 8, 2006

Date amended : June 12, 1992, April 1, 1993, August 23, 1996

( 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/sha256/2c/26/2c26138d13fbbb7a45d9c88a9f544d76acd670376bcc9af859ba2584e3582af2)

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