Welcome to the Univair Resource Library

Univair offers these resources to our customers and the general aviation community free of charge. Downloadable documents are in PDF format and will require the latest version of the Adobe Reader to view and print.

Airworthiness Directives

Airworthiness Directives (ADs) are legally enforceable regulations issued by the FAA in accordance with 14 CFR part 39 to correct an unsafe condition in a product. Part 39 defines a product as an aircraft, engine, propeller, or appliance.

While we endeavor to list the latest Airworthiness Directives below, in the event that we've missed something the most current ADs can be found on the faa.gov website.

Safety Alerts For Operators

Download SAFOs for the "classic" vintage aircraft listed below. You will need the free Adobe Acrobat Reader to view and print PDFs.

Service Bulletins, Letters and Memos

Download PDF Service Bulletins, Letters and Memoranda for the “classic” vintage aircraft supported by Univair. Select your model of aircraft below to open the index of all available documents. You will need the free Adobe Acrobat Reader to view and print PDFs.

Special Airworthiness Information Bulletins

Download SAIBs for the "classic" vintage aircraft listed below. You will need the free Adobe Acrobat Reader to view and print PDFs.

Supplemental Type Certificates

Below is a list of Type Certificates for several popular models of general aviation aircraft, specifically the makes and models that Univair supports. Clicking on the Type Certificate number will generate a list of STCs from the FAA database relevant to that TC. All links will open in a new window and redirect you to the FAA website.

While we endeavor to keep our TC list up to date, in the event that we've missed something the most current STCs can be found on the FAA website.

Technical Information

Browse our library of technical information regarding supersedures, installation procedures, conversions kits, approval basis, and more. All information is in PDF format and can be downloaded for free. You will need the Adobe Reader to view and print.

Some of the information contained in this section has not been officially reviewed or approved by the FAA, and is offered for informational purposes only.

Type Certificate Data Sheets

Download PDF Type Certificate Data Sheets for all aircraft supported by Univair.