# STC SA824GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Installation of digital fuel management system.
- Applied: June 20, 1984
- Status date: June 8, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A25SO](https://openairdocs.org/tcds/A25SO)
- Certificate PDF: https://openairdocs.org/files/sha256/83/69/8369bdeda94c206bcfa5380c166e7e565fc38c111f03bb08d579d70fd15be814
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/864282B3BA6B883E862575EF00527EEE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA824GL

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-46-310P ([TCDS A25SO](https://openairdocs.org/tcds/A25SO))
- Piper Aircraft Inc. PA-46-350P ([TCDS A25SO](https://openairdocs.org/tcds/A25SO))

## 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 A25SO for complete certification basis.)

Installation of a Digital Fuel Management System in accordance with Shadin Report Number 4067, dated January 23, 1990, or later FAA approved revision.

1) This approval should not be extended to other airplanes 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 of those other previously approved modifications will introduce no adverse effect on the airworthiness of these airplanes.

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 A25SO Make : Piper Aircraft Corporation Model : PA-46-310P, PA-46-350P Date of application : June 20, 1984

Date of issuance : September 17, 1984

Date reissued : June 8, 2006

Date amended : April 11, 1990

( 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/sha256/83/69/8369bdeda94c206bcfa5380c166e7e565fc38c111f03bb08d579d70fd15be814)

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