# STC SA536SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Associated Air Center, Inc. - c/o CT Corporation System, United States
- Description: Installation of a Litton low range radio altimeter system.
- Applied: June 28, 1965
- Status date: January 19, 2018
- Product: Aircraft, Large Airplane
- Data sheets: [TCDS 2A15](https://openairdocs.org/tcds/2A15)
- Certificate PDF: https://openairdocs.org/files/sha256/61/c5/61c5de665caa8c15abbf8f5bf15bbfb76a5484661e302cfc84cfdfc6b8d87250
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID118587845920230418184226.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA536SW

## ADs that name it (0)

None.

## Approved models (4)

- Lockheed Martin Corporation 1329-23A ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-23D ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-23E ([TCDS 2A15](https://openairdocs.org/tcds/2A15))
- Lockheed Martin Corporation 1329-25 ([TCDS 2A15](https://openairdocs.org/tcds/2A15))

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

FAA Form 8110-2 (8/13) Page 1

Part of the Federal A viation Regulations.

Original Product – Type Certificate Number: MDNH:

MRGHO:

Signature

Title

SA536SW Associated Air Center, Inc. - c/o CT Corporation System 1999 Bryan Street, Suite 900 Dallas, TX 75201 4b 2A15 Lockheed 1329 Installation of a Litton low range altimeter system in accordance with Associated Radio Drawing List 16908, dated June 28, 1965; or installation of a Bendix radio altimeter system in accordance with Associated Radio Drawing List 18286, dated May 23, 1966; or installation of a Collins radio altimeter system in accordance with Associated Radio Drawing List 18354, dated July 12, 1966.

1. Associated Radio Service Company FAA Approved Airplane Flight Manual Supplement dated July 26, 1965 required with Litton Low range radio altimeter system.

2. Associated Radio Service Company FAA Approved Airplane Flight Manual Supplement dated April 7, 1967 required with Bendix radio altimeter system.

3. Associated Radio Service Company FAA Approved Airplane Flight Manual Supplement dated June 29, 1967 required with Collins radio altimeter system.

6/8/1967 8/21/1967 4/7/1967; 6/29/1967;

1/19/2018 Jose Mora-Vargas ODA Administrator ODA-710437-SW

FAA Form 8110-2 (8/13) Page 2

To (Name and address of transferee) From (Name and address of grantor) Extent of Authority (if licensing agreement):

SA536SW

FAA Form 8110-2 (8/13) Page 3

SA536SW Limitations and Conditions (Continued):

4. Operation of this aircraft is not predicated on the operation of either Litton low range, Bendix altimeter, or Collins radio altimeter system.

5. Approval for Category I operation only.

Certification Basis of this STC refers to Part 4b of the Civil Air Regulations (CAR 4b).

END

## Every issue (2)

- January 19, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/61/c5/61c5de665caa8c15abbf8f5bf15bbfb76a5484661e302cfc84cfdfc6b8d87250)
- June 29, 1967: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/60/5e/605eee751518eb8d48232852d685f9436c25306c895d554d2cd2fdb50beb526c)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.