STC SA2716NM-D

Supplemental type certificate · United Air Lines Inc

Holder
United Air Lines Inc · United States
Status
Current · Surrendered
Status date
June 26, 2009
Applied
September 15, 1986
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDS4A25

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Bendix Model TRA-66A Mode S transponder.

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate &RRENDERED Certificate on 6-26-2009 Number SA2716NM D This certificate issued to: UNITED AIRLINES, INC.

Certifies that the change in the type design for the following froduct with the limitations and conditions therefor us specified hereon meete the ainvorthiness requivements of Purt 04.B of the CIVIL AIR Regulaliona: See Type Certificate Data Sheet 4A25 for Special Conditions Original Product Typo bertificato Numben: 4725 Make: McDonnell-Dougias Model: DC-8-71 Description of Type Design Change: Installation Of an Bendix Model TRA-66A MODE-S transponder in accordance with UNITED AIRLINES, DAS-1WE, sealed drawing list 2716, dated April 29, 1987, or later sealed revisions.

Limitations and Conditions: This approval does not extend to other aircraft of this model 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 upon the airworthiness of that aircraft.

Date of Application: 9/15/86 Date Reissued:

Date of Issuance: 4/30/87 Date Amended:

EDERAL AVIATIO, EM. Pasteline Gion of the Administr ( Signature ) TOMINISTRATOE R.M.Casterline United Airlines DAS Coordinator DAS-WE (Title)

FAA FORM 8770-2 (10-68)

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
McDonnell Douglas CorporationDC-8-714A25