What it approves
United Air Lines B-720-022 Cabin Interior Arrangement (one class) five abreast seating
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.
600 Jefferson Street Houston, Texas 77002 Part 4b of the Civil Air Regulations.
4A28
Boeing
720-022 Description of Type Design Change: United Air Lines B-720-022 Cabin Interior Arrangement (one class) five abreast seating as shown on United Air Lines Drawings 9F-5032 “A”, 6F-8386, 6F-8385, 6F-8382 “A”.
Limitations and Conditions: This approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. If the holder agrees 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: February 7, 1963
Date of issuance: March 3, 1963
Date reissued: November 30, 2011
( Signature) Haifa Haj-Eid Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office ( Title)
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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 | 720 Series | 4A28 |