STC SA929WE

Supplemental type certificate · Northwest Airlines, Inc.

Holder
Northwest Airlines, Inc. · United States
Status
Current · Reissued
Status date
November 14, 1986
Applied
February 12, 1965
Product
Aircraft · Large Airplane

From FAA DRS, with our copy of the certificate PDF. DRS record last changed July 29, 2026.

What it approves

Installation of wing flap landing gear aural warning installation.

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 Number: SA929NE This certificate issued to: Northwest Airlines, Inc.

2700 Lone Oak Parkway Eagan, MN 55124 Certifies that the change in the type design for the falling presuch with the limitations and conditions thereferas specified hereen meets the airanhiness requirements if Purt TA of the AerO Bulletin Regulations.

Original Product -TypePertificate Nurnber: A618, A669 Make: Douglas Mirtel: DC-3 Description of Type Design Change: .

installation of wing flap landing gear aural warning installation per FAA sealed WCA drawings DC-3-27-11 Sheets 1 through 5. .This installation is in compliance with CAR 40.155. This will require a placard in the cockpit (See drawing DC-3-27-11 sheet 5).

The approval of this change in type design applies basically to Douglas Model DC-3 aircraft only. This approval should not be extended to other airplanes of this model unless it is determined that the interrelationship between this change and any other previous modification will introduce no adverse effect upon the airworthiness of that airplane.

Date of Application: February 12, 1965 Date Reissued: October 13, 1982 November 14, 1986 Date of Issuance: April 28, 1965 Date Amended:

EDERAL AVIATION Buy dish of the Feldministreler W. F. Horn (Signature ) OMNISTRANO Manager, Chicago Aircraft Certification Office, ACE-115C, Central Region, FAA (Title)

47.

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 · 2

MakeModelData sheet
McDonnell Douglas CorporationDC-3 SeriesA-618
McDonnell Douglas CorporationDC-3 SeriesA-669