# STC SA885GL

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Shadin Avionics, United States
- Description: Installation of a Shadin Co. fuel flow indicating system.
- Applied: January 14, 1985
- Status date: June 8, 2006
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS A19SO](https://openairdocs.org/tcds/A19SO)
- Certificate PDF: https://openairdocs.org/files/sha256/78/e2/78e28551f4062f9089b52acec378943bba66f885b11e8bbc49fb3f27d218e474
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A83D8DA72239C972862572FE0070449C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA885GL

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-44-180 ([TCDS A19SO](https://openairdocs.org/tcds/A19SO))

## 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 No. A19S0 for complete certification basis.)

Installation of a Shadin Company Fuel Flow Indicating System in accordance with Shadin Company Report Number 4077, dated January 14, 1985, or other FAA approved revision.

1) This approval should not be extended to other airplanes of this model 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 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 A19S0 Make : Piper Model : PA-44-180 Date of application : January 14, 1985

Date of issuance : March 29, 1985

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/sha256/78/e2/78e28551f4062f9089b52acec378943bba66f885b11e8bbc49fb3f27d218e474)

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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.