STC SA2709NM-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 3, 1985
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 an Airfone Air-to-Ground Passenger Telephone System.

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 Cerificate

SURRENDERED Number SA2709NMIon 6- 26-2009 This certificate issued to: UNITED AIRLINES, INC.

Part 04. b of the CIVIl Air Regulations. See Type Certificate Data Sheet 4A25 for Special Conditions Original Product - Type Certificate Number: 4A25 Make: McDonnell-Douglas Model: DC-8-71 Description of Type Design Change: Installation of an Airfone, Inc. Air to Ground Passenger Telephone System. The installation was done according to UAL DAS-1WE sealed drawing list #2709 dated 5/09/86 or later revision.

Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

Castilive R.M. Casterl ine Signature) TOMINISTRA United Airlines DAS Coordinator DAS-WE (Title)

FAA FORM 8110-2 (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