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The Aviation DataBase ®
By Aviation DataSource, Inc.

Supplemental Type Certificates (STC)
Select a method from the options below.

By STC No. 
By TC No.
By Holder
By AC Mfg

The Supplemental Type Certificate DataBase contains data on
over 65,000 STCs.

Updated: September 2016

Content:  Aircraft Make and Model, STC Description, TC Number, STC Number and STC Holder.


  1. Aircraft Make and Model
  2. TC Number
  3. STC Number
  4. STC Holder.

Common Uses:

  1. Determine the existence of an STC
  2. Find the STCs for any specific Aircraft Make/Model
  3. Find the STC Holder's Name and Address.

See Old STC System

Aviation DataSource, Inc.
Phone: (800) 952-8844; E-Mail:


 The Aviation DataBase is a registered trademark of Aviation DataSource, Inc.
Copyright 1992 - 2013. Aviation DataSource, Inc. All Rights Reserved.