STC SA1-571

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
April 10, 1961
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA-814

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Installation of flight data recorder.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate This certificate has been reissued to replace the original certificate reported as lost.

600 Jefferson Street Houston, Texas 77002 Part 4b of the Civil Air Regulations and Part 25 of the Federal Aviations Regulations.

A-814

Vickers Armstrong 745D Description of Type Design Change:

Installation of Lockheed Aircraft Service Model 109-C Flight Data Recorder per Capital Airlines Engineering Project 3-EP-196.

Installation of Lockheed Aircraft Service, Inc. Type 109C (P/N 4001550-0505 C/R) Flight Recorder per United Air Lines Drawing List dated March 3, 1967, revised March 10, 1967.

Limitations and Conditions: This STC is applicable only to United Air Lines’ Vickers Armstrong Viscount Model 745D aircraft. 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.

This certificate and the supporting data, which is the basis for approval, shall remain in effect until surrendered, suspended, revoked or a termination date is otherwise established by the Administrator of the Federal Aviation Administration.

Date of application: April 10, 1961

Date of issuance: May 25, 1961

Date reissued: November 30, 2011

Date amended: March 10, 1967

( Signature) Timothy Hadsall Acting Manager New York Aircraft Certification Office

( Title)

NOTE:

DO NOT DELETE THIS PAGE.

DO NOT ADD ANY DATA TO THIS PAGE.

THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.

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
Vickers-Armstrongs (Aircraft Limited)Viscount 745DA-814

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
November 30, 2011Reissued, currentCertificate
March 10, 1967Amended, earlier issueCertificate