What it approves
Installation of equipment to provide guidance to flight director and SP-30AL autopilot to conduct two-segment approaches.
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. dated December 31, 1953 Original Product Type Certificate Number :
4A25
Boeing
DC-8-61, S/N 46066 only Description of Type Design Change: Installation of equipment in accordance with United Air Lines Engineering Report F-1665, Revision A, dated March 20, 1974. This modification provides guidance to the Flight Director and SP-30AL Autopilot to conduct two-segment approachesLimitations and Conditions: United Air Lines supplementary revision dated April 7, 1974, to FAA Approved AFM Document DAC-33161 is require d with this modification. The approval of this type design applies to Boeing model DC-8-61 airplane, S/N 46066 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 18, 1973
Date of issuance: November 23, 1973
Date reissued: November 30, 2011
Date amended: April 7, 1974
( 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.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| The Boeing Company | DC-8-61 | 4A25 |