Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
May 23, 2012
Applied
July 11, 1997
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21, Part 25
Data sheet
TCDSA20WE

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

The installation of Rumbold F/C Seats, BE Aerospace - SPG C/C seats, Recaro Y.C Seats, BE20000M Distributed Video, PRIMEX P/C Power in F/C and C/C seats, an Airshow system and Hunting Aviation Personal Video Players in F/C Seats. Driessen Class Divider between C/C and Y/C. Flight Structure Video support at Door 3. Video monitors at Door 3 and onto the Driessen Class Dividers, Curtain and tracks between C/C and Y/C. The modification also consists of the relocation of PSU panels and F/C center Console, and the reduction of seat count and mix from 418 to 372.

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.

This Certificate issued to United Air Lines, Inc.

600 Jefferson Street Houston, Texas 77002

Part 25 of the Federal Aviation Regulations. See Type Certificate Data Sheet A20WE for Special Conditions.

A20WE

Boeing

747-400 series Description of Type Design Change: The installation of Rumbold F/C Seats, BE Aerospace – SPG C/C seats, Recaro Y.C Seats, BE20000M Distributed Video, PRIMEX P/C Power in F/C and C/C seats, an Airshow system and Hunting Aviation Personal Video Players in F/C Seats. Driessen Class Divider between C/C and Y/C. Flight Structure Video support at Door 3. Video monitors at Door 3 and onto the Driessen Class Dividers, Curtain and tracks between C/C and Y/C. The modification also consists of the relocation of PSU panels and F/C center Console, and the reduction of seat count and mix from 418 to

372. The installation is in accordance with DAS-1-W E Approved United Air Lines Master Drawing List No. 00021, dated December 5, 1997, or later FAA approved revisions.

Limitations and Conditions: The approval of this installation applies to the 747-400 series only.

This approval should not extended to other aircraft of this model on which other previously approved modifications are incorporated unless it is determined by the installer that the interrelationship between this change and any of those other previously a pproved modifications will introduce no adverse effect upon the airworthiness of that aircraft. If the holder ag rees 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: July 11, 1997

Date of issuance: December 5, 1997

Date reissued: November 30, 2011, May 23, 2012

Date amended: April 8, 1998, December 6, 1999

( 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 · 1

MakeModelData sheet
The Boeing Company747-400 SeriesA20WE

Every issue · 2

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

DateStatusFiles
May 23, 2012Reissued, currentCertificate
November 30, 2011Reissued, earlier issueCertificate