What it approves
Installation of a single or dual Litton LTN-72 INS or a single or dual LTN-72R INS/RNAV 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.
Number SA3130WE
This Certificate issued to Northrop Grumman Systems Corporation 21240 Burbank Blvd.
Woodland Hills, CA 91367-6675 Part 4b* of the Civil Air Regulations.
(See Type Certificate Work Sheet No. A3WE dated May 1, 1976.)
A3WE
Boeing
727 Series, 727-100 Series, 727C Series, 727-100C Series Description of Type Design Change (See continuation sheet for description of type design change.)
Limitations and Conditions: The approval of this change in Type Design applies basically to the above listed only to Boeing Model Airplanes only. 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 interrelationship between this chang e 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 perso n written evidence of that permission.
Date of application : December 8, 1975
Date of issuance : March 12, 1976
Date reissued : April 12, 2016
Date amended : May 18, 1977
(Signature) Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office (Title)
Number SA3130WE May 18, 1977
Description of Type Design Change
Installation of a single or dual Litton LTN-72 INS or a single or dual LTN-72R INS/RNAV navigation system in accordance with one of the following:
(1) Litton LTN-72 INS Installation
FAA sealed Litton Top Installation Drawing No. 454011-03, Rev. “C”, dated March 4, 1976, or later sealed revision. Litton Systems, Inc., FAA Approved Airplane Flight Manual Supplement No. 6 approved on Mach 12, 1976, or Airplane Flight Manual Supplement No. 7 approved on May 18, 1977, or later approved revision to Boeing Airplane Flight Manual Document D6-8727, is required as part of this installation.
(2) Litton LTN-72R INS/RNAV Installation
FAA sealed Litton Top Installation Drawing No. 454011-04, “B” Revision dated April 25, 1977, or later sealed revision.
Litton Systems, Inc., Airplane Flight Manual Supplement No. 8 approved on May 18, 1977, or later approved revisions to Boeing Airplane Flight Manual Document D6-8727, is required as part of this modification.
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.