# STC SA43SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Associated Air Center, Inc. - c/o CT Corporation System, United States
- Description: Structural installation of Collins 137Y-1 doppler antenna and Collins 621C-1 transmitter-receiver.
- Applied: March 19, 1962
- Status date: January 18, 2018
- Product: Aircraft, Large Airplane
- Data sheets: [TCDS 7A1](https://openairdocs.org/tcds/7A1)
- Certificate PDF: https://openairdocs.org/files/sha256/f0/47/f0478897b0022709d692152b6f9b96221a48125c8845298d5de0065cc9dcab15
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142165875020230417150854.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA43SW

## ADs that name it (0)

None.

## Approved models (2)

- Maryland Air Industries Inc. F-27A ([TCDS 7A1](https://openairdocs.org/tcds/7A1))
- Maryland Air Industries Inc. F-27F ([TCDS 7A1](https://openairdocs.org/tcds/7A1))

## 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

SA43SW Associated Air Center, Inc. - c/o CT Corporation System 1999 Bryan Street, Suite 900 Dallas, TX 75201 4b 7A1 Fairchild F-27A, F-27F Structural installation of Collins 137Y-1 Doppler Antenna and Collins 621C-1 Transmitter-Receiver in accordance with Associated Radio Drawings 11085-1, 11085-2, 11085-3, 11085-4, 11085-5 and AR3-3, all dated March 11, 1962, or later FAA approved revision.

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

3/19/1962 4/20/1962 1/18/2018 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):

SA43SW

## Every issue (2)

- January 18, 2018: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f0/47/f0478897b0022709d692152b6f9b96221a48125c8845298d5de0065cc9dcab15)
- April 20, 1962: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/f5/0b/f50b067f79135e5e222a4557aded2ff4492ac2d80a53dbe54dcfb1567b2cd247)

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