# STC SA559SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Commuter Air Technology Inc, United States
- Description: Installation of an RMK-A-15/23 aerial survey camera.
- Applied: September 1, 1965
- Status date: May 9, 2012
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 6A1](https://openairdocs.org/tcds/6A1)
- Certificate PDF: https://openairdocs.org/files/sha256/85/4d/854d633680c20f2d201143497ce9f507007fd5c737b1ed53fc41a7b22ae0611f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F1B00D32E9CC1592862579FB004A0F14.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA559SW

## ADs that name it (0)

None.

## Approved models (1)

- Twin Commander Aircraft LLC 560-A ([TCDS 6A1](https://openairdocs.org/tcds/6A1))

## 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.

This Certificate issued to Commuter Air Technology, Inc.

7200 NW 63rd Street Bethany, OK 73008 Part 3 of the Civil; Air Regulations.

6A1 Aero Commander 560-A Description of Type Design Change: Installation of a RMK-A-15/23 aerial survey camera according to A.

D. Howard Master Drawing List MDL50184, revised October 16, 1965.

Limitations and Conditions: 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 the product, the holder shall give the other person written evidence of that permission.

Date of application : September 1, 1965

Date of issuance : October 20, 1965

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

May 9, 2012

Date amended : February 16, 1970, Rev. 1

( Signature) Supervisor, Technical and Administrative Support Branch Los Angeles Aircraft Certification Office ( Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

Number (STC No.)

## Every issue (2)

- May 9, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/85/4d/854d633680c20f2d201143497ce9f507007fd5c737b1ed53fc41a7b22ae0611f)
- June 8, 2006: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/08/16/081628f25ae0cfd44071be9f3dd34747e5d9a9a9cbe8978c3e132a69835b4311)

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