What it approves
Installation of triple Litton LTN-92 inertial navigation 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.
This Certificate issued to Northrop Grumman Systems Corporation 21240 Burbank Blvd.
Woodland Hills, CA 91367-6675 Part 25* of the Federal Aviation Regulations.
(For Certification Basis see T. C. Data Sheet No. A22WE) Original Product Type Certificate Number :
A22WE
The Boeing Company
DC-10-30 Description of Type Design Change : Installation of Triple Litton LTN-92 Inertial Navigation Systems in accordance with FAA approved Litton Aero Products Top Drawing List No. 454050-07, Revision N/C or later FAA approved revision of this drawing.
Litton Systems, Inc. Airplane Flight Manual Supplement, Document No. 464142, FAA Approved on March 26, 1991, or later FAA approved revision, is required as part of this installation.
Limitations and Conditions : The approval of this change in type de sign applies only to the above listed models airplanes. This approval should not be extended to other aircraft of this model on which other approved previously approved modifications are incorporated unless it is found by the installer that the interrelat ionship between this change and any of those previously approved modifications will introduce no adverse effect upon the airworthiness of the aircraft . 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.
Date of application : August 28, 1990
Date of issuance : March 29, 1991
Date reissued : March 30, 2015, February 22, 2016
(Signature) Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office (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 | DC-10-30 | A22WE |
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| February 22, 2016 | Reissued, current | Certificate |
| March 30, 2015 | Reissued, earlier issue | Certificate |