STC SA1603WE

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
October 17, 1967
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 5, 2025.

What it approves

Replacement of DC-8 reverser system - primary reverser cover door - JT3D engine with improved door designed and fabricated by United Air Lines

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 United Air Lines, Inc.

600 Jefferson Street Houston, Texas 77002

Part 4b of the Civil Air Regulations Original Product Type Certificate Number :

4A25

Boeing

DC-8-51, -52, -53, -54, -55, -61 Description of Type Design Change: Replacement of DC-8 reverser system – primary reverser cover door – JT3D engine with improved door designed and fabricated by United Air Lines per drawing 6F-10609.

Limitations and Conditions: None.

If the holder agrees to permit another person to us e 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: October 17, 1967

Date of issuance: February 19, 1968

Date reissued: November 30, 2011

Date amended: August 2, 1968

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles 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 · 6

MakeModelData sheet
The Boeing CompanyDC-8-514A25
The Boeing CompanyDC-8-524A25
The Boeing CompanyDC-8-534A25
The Boeing CompanyDC-8-554A25
The Boeing CompanyDC-8-614A25
The Boeing CompanyDC-8F-544A25