STC SA208NW

Supplemental type certificate · Aviation Technical Services

Holder
Aviation Technical Services · United States
Status
Current · Reissued
Status date
October 24, 2018
Applied
August 19, 1975
Product
Aircraft · Large Multi-Engine
Certification basis
Part 21
Data sheet
TCDS4A26

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Fairchild Stan(R) Weight and balance system.

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 SA208NW

This certificate, issued to Aviation Technical Services 3121 109th Street SW Everett, WA 98204-3500

Part 4b of the Civil Air Regulations.

Original ProductType Certificate Number: 4A26 Make: Boeing Model: 707-300B, -300C

Description of the Type Design Change: Installation of Fairchild Stan ® Internal Weight and Balance System in accordance with the FAA sealed Air Repair, Incorporated Drawing List No. 968, and Airplane Flight Manual Supplement Air Repair Document Number 031-SR68-FM dated October 21, 1975.

Limitations and Conditions: The approval of this change in type design applies basically to the above model aircraft only. 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 will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this Certificate shall be maintained as part of the permanent records for the modified aircraft.

Date of application: August 19, 1975 Date reissued: May 13, 1977; October 24, 2018 Date of issuance: October 21, 1975 Date amended: August 18, 1976

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.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
The Boeing Company707-3004A26