# STC SA1117EA - Type: Supplemental type certificate - Status: Current, Reissued - Holder: Collins Aviation Service, United States - Description: Installation of dual Collins ADS-80F air data system. - Applied: February 3, 1978 - Status date: July 7, 1981 - Product: Aircraft, Large Multi-Engine - Certification basis: Part 21 - Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU) - Certificate PDF: https://openairdocs.org/files/sha256/4c/86/4c863034e86a44c23682f9517a3bd8d0c5706db9cfe9e74568dea43a384dee7d - FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/072F07E59173294485256CC10080DE43.0001 - DRS record last changed: December 5, 2025 - Page: https://openairdocs.org/stc/SA1117EA ## ADs that name it (0) None. ## Approved models (1) - Raytheon Aircraft Company HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU)) ## What the certificate says This is OCR from the scanned FAA certificate. OCR can misread letters and numbers. Possession of the Supplemental Type Certificate does not constitute rights to the installation of the modification or the design United States of America data contained therein. The STC and related information Department of Transportation Federal Aviation Administration (drawings, data, specifications) are the Supplemental Type Certificate property of the STC holder. The Federal Aviation Administration will not release proprietary data without Number: SA11178A authorization from the holder. The user is required to obtain installation approval and/or data rights from the STC This corificute, issued la Collins General Aviation Division holder. 400 Collins Road, N.E. Cedar Rapids, Iowa 52406 Certifies that the change in the type design fer the filling praduct with the limitations and conditived therefer as specifial hereen meets the aimarhiness ryuirements of Put 40 I the Civil Air Regulations. Original Product Lype liestificate. Lumber A3BO COPY . Nuke British Aerospace • Mild: HS.125-700A I scription of Lype I esign tihange Installation of dual Collins ADS-80F Air Data ystem in accordance with Atlantic Aviation Corporation Drawing List No. AAG 78-7, Revision 6, dated June 5, 1978. Limitations and Conditions: 1. Atlantic Aviation Flight Manual Supplement No. 2 FAA approved June 9, 1978, is required with this installation. This approval should not be incorporated in any aircraft of this specific model on which other approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those previously incorporated approved modifications will not introudce any adverse effecc upon the airworthiness of the aircraft. " dude is th we stallished by the lenstahr of the "I////ur. February 3, 1978 á neand July 26, 19/8, June 11, 1980, July 7, 1981 June 9, 1978 Vy dir when of the limonistrate Scher shao RAYMOND A BOROWSKEMMAS Chief, Engineerine and Manufacturing Branch Am deton of this certifate is punshable is i h reding i vous, or heth ## Every issue (1) - July 7, 1981: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/4c/86/4c863034e86a44c23682f9517a3bd8d0c5706db9cfe9e74568dea43a384dee7d) --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.