# STC SA3465NM-D

- Type: Supplemental type certificate
- Status: Historical, Surrendered
- Holder: Hollingsead International, United States
- Description: Installation of a dual Litton LTN-211 Omega/VLF navigation system.
- Applied: March 13, 1987
- Status date: March 19, 2009
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 21, Part 21, Part 21, Part 21, Part 21
- Data sheets: [TCDS 4A26](https://openairdocs.org/tcds/4A26)
- Certificate PDF: https://openairdocs.org/files/sha256/7a/12/7a12e27a6c2e4d2a1b8e35ab4c20d59537ba6cc29c869198e82042b8e162d4f4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/2D3D7995D01D3C47862575D000601ED9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3465NM-D

## ADs that name it (0)

None.

## Approved models (1)

- The Boeing Company 707-300 ([TCDS 4A26](https://openairdocs.org/tcds/4A26))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3465NM-D Certificate

SURRENDERED This certificate issued to: Hollingsead International 2226 Goodyear Avenue on - 3-19-09 Ventura, California 93003 Sart 40* of the Civil Air Regulations. *(For certification basis see Type Certificate Data Sheet 4A26.)

Original Product Type Certificate Number 4A26 Make: Boeing Model: 707-300 Description of Type Design Change: Installation of a Dual Litton LTN-211 Omega VLF Navigation System in accordance with FAA approved Tracor Aviation Drawing List DL-347-001, Revision "D", dated June 12, 1287, or later FAA approved revision.

Tracor Aviation FAA approved Airplane Flight Manual Supplement No. TA-AV-0001, dated June 12, 1987, or later FAA approved revision is required with this installation.

Limitations and Conditions: This installation should not be incorporated in any aircraft unless it is determined that the interrelationship between this change and any previously approved configuration will not introduce any 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: March 13, 1987 Date Reissued: August 12, 1991; July 11, 1995;

March 15, 1996; April 1, 1998; August 1, 2005;

July 31, 2006 Date Amended:

Date of Issuance: June 25, 1987 FEDERAL AVIATION By Direction of the Administrator Caulle K. Woo (Signature) Manager, Technical & Administrative Support TOMINISTRATO Staff, Los Angeles Aircraft Certification Office (Title)

TRANSFER ENDORSEMENT Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street) (City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and Zip code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (2)

- March 19, 2009: Surrendered, Historical. [certificate](https://openairdocs.org/files/sha256/7a/12/7a12e27a6c2e4d2a1b8e35ab4c20d59537ba6cc29c869198e82042b8e162d4f4)
- July 31, 2006: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/dc/9f/dc9f9889bb2dd42378eff9c3aa39a9b089819ed454577fa0b2cd6695e0450545)

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