What it approves
Installation of equipment
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.
(See Type Certificate Data Sheet A3WE.)
A3WE
Boeing
727-277, S/N 20548 only Description of Type Design Change: Installation of equipment, in accordance with United Air Lines Engineering Release COA No. 7-2331 dated December 1, 1972, to provide vertical guidance to the flight director and SP-50 autopilot to conduct two-segment approaches. FAA Approved AFM Supplement dated December 13, 1972 is required.
Limitations and Conditions: The approval of this type de sign applies to Boeing model 727-277 airplane, S/N 20548 only.
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: September 12, 1972
Date of issuance: December 13, 1972
Date reissued: November 30, 2011
( 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.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | 727-200 Series | A3WE |