# STC SA439SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Commuter Air Technology Inc, United States
- Description: Installation of an RC-8 aerial survey camera.
- Applied: September 10, 1964
- Status date: July 24, 2012
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 2A4](https://openairdocs.org/tcds/2A4)
- Certificate PDF: https://openairdocs.org/files/sha256/7b/db/7bdb56f6c76b835faa35420a77c9cffca050b8e81a51315960610c7e4969156e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/408A85344BCE816586257A470064DC81.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA439SW

## ADs that name it (0)

None.

## Approved models (1)

- Twin Commander Aircraft LLC 680-FL ([TCDS 2A4](https://openairdocs.org/tcds/2A4))

## 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.

Number SA439SW

This Certificate issued to Commuter Air Technology Inc.

7200 NW 63 rd Street Bethany, OK 73008

Part 3 of the Civil Air Regulations.

Installation of an RC-8 Aerial Survey Camera in accordance with A. D. Howard Master Drawing List 50059 “A” revised October 13, 1964.

The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

2A4

Aero Commander

680FL Original Product Type Certificate Number :

Date reissued : April 21, 2006; June 8, 2006;

July 24, 2012

Date amended : February 16, 1970 Rev. 1

( Signature) Supervisor, Technical & Administrative Support Staff Los Angeles Aircraft Certification Office

( Title) Date of application : September 10, 1964

Date of issuance : October 21, 1964

Number (STC No.)

Limitations and Conditions continued

## Every issue (2)

- July 24, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7b/db/7bdb56f6c76b835faa35420a77c9cffca050b8e81a51315960610c7e4969156e)
- June 8, 2006: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/0c/c1/0cc1bea27398df7ce4a29a4db0cebb701bb2248bd9d072362223aac0c1827ea3)

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