What it approves
Reactivation of door number 3 left and right. (747-206B)
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.
Un ited S tates of Am erica Department of Transportation - Federal Aviation Administration Supplemental Type Certificate
Number SA4787NM
This certificate, issued to Aviation Technical Services 3121 109th Street SW Everett, WA 98204-3500
Part 25 of the Federal Aviation Regulations. (See Type Certification Data Sheet A20WE for complete certification basis)
Original ProductType Certificate Number: A20WE Make: Boeing Model: 747-206B
Description of the Type Design Change: Reactivation of door number 3 left and right in accordance with Tramco Inc. Engineering Order Number 52-11-747-001, Revision C, dated October 31, 1989 and ECN’s 1 and 2 dated November 7, 1989.
Limitations and Conditions: The approval of this change in type design applies to the reactivation of door 3 left and right but does not include the exterior exit band marking or the resulting interior arrangement at door 3. This approval should not be extended to other aircraft 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, including changes in type design, will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate must be maintained as part of the permanent records for the modified aircraft.
Date of application: October 6, 1989 Date reissued: October 24, 2018 Date of issuance: November 14, 1989 Date amended:
FAA FORM 8110-2 (5/14) PAGE 1 OF 2 PAGES By direction of the Administrator
(Signature)
Manager, Seattle ACO Branch (Title)
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 | 747 | A20WE |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| October 24, 2018 | Reissued, current | Certificate |
| November 14, 1989 | Issued, earlier issue | Certificate |