STC SA2464NM

Supplemental type certificate · Airweld Inc.

Holder
Airweld Inc. · United States
Status
Current · Reissued
Status date
April 28, 2008
Applied
November 3, 1982
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

ONE ONLY STC; S/N 46095: Installation of Winters Air Stair in the forward passenger entry door. (Approved for DC-8-73 S/N 46095 ONLY)

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.

This Certificate issued to AIRWELD, INCORPORATED 8167 Belvedere Avenue, Suite D Sacramento, California 95826

Part 4b of the Civil Air Regulations.

Original Product Type Certificate Number 4A25 Make : McDonnell Douglas Model : DC-8-73, S/N 46095 Description of Type Design Change: Installation of Winters airstair in the forward passenger entry door of a DC-8-73, Serial Number 46095 with floor panels modified to Canadian Pacific Air Lines Limited Project Order Number 49-53-4314, Revision “B”, dated July 15, 1966 in accordance with FAA sealed Winters Master Drawing List Number 1423-8100, Revision “S”, dated July 25, 1984.

Limitations and Conditions: Data pertaining to this modification are cons idered inadequate for duplication in other aircraft. This approval is limited to the installation ma de in DC-8-73, Serial Number 46095 only. No additional modifications of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted thereof. 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.

Date of application : November 3, 1982

Date of issuance : December 21, 1984

Date reissued : N ovember 3, 1988; July 16, 1997; January 5, 2000; December 3, 2001; April 28, 2008

( Signature) Mansour Rafat Manager, Cabin Safety/Mechanical & Environmental Systems Branch Los Angeles Aircraft Certification Office (Title)

Transfer the ownership of Supplemental Type Certificate Number

to (Name of transferee)

(Address of transferee) (Number and street)

(City, State, and ZIP Code)

from (Name of grantor) (Print or type)

(Address of grantor) (Number and street)

(City, State, and ZIP Code)

Signature of grantor (In ink):

U.S. GPO 1987-763-289

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-8-734A25