STC SA1838WE

Supplemental type certificate · United Airlines Inc

Holder
United Airlines Inc · United States
Status
Current · Reissued
Status date
November 30, 2011
Applied
November 4, 1968
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDSA3WE

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 18857): Installation of Hughes Pictorial Navigation Director

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.

A3WE

Boeing

727-22 S/N 18857 only Description of Type Design Change : Installation of Hughes Pictorial Navigation Director in accordance with the drawings listed in FAA approved Appendix “C” of United’s Engineering Report F-1317 “Installation Information, 727, Hughes Navigation Director” and th e FAA Approved United Air Lines’ Airplane Flight Manual Supplement dated November 22, 1968 or later FAA approved revision.

Limitations and Conditions: Data not suitable for reproduction of installation in other aircraft; therefore, it is satisfactory for Boeing 727-22 Airplane N7050U (Serial Number 18857) only. No additional modifications of this type are to be approved solely by reference to this Supplemental Type Certificate or to the data submitted therefor.

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: November 4, 1968

Date of issuance: November 22, 1968

Date reissued: November 30, 2011

( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)

NOTE:

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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 Company727 SeriesA3WE