STC SA4583SW

Supplemental type certificate · Air Comm Corporation

Holder
Air Comm Corporation · United States
Status
Current · Reissued
Status date
July 2, 2019
Applied
December 12, 1981
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDS2A4

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of an electrically-driven Vapor Cycle, Freon or Refrigerant R-134a, Air Conditioning System

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

FAA Form 8110-2 (5/14) Page 1 of 2

Number: SA4583SW

Parts 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: 2A4 Make: Twin Commander Aircraft Corporation Model: 690, 690A, 690B, 690C, 690D, 695, 695A

Installation of an electrically-driven Vapor Cycle, Freon or Refrigerant R-134a, Air Conditioning System in accordance with Drawing List DL-81-27, Revision S, dated January 25, 2005, or later FAA approved revision.

FAA-approved Supplement to Pilot’s Operating Handbook and/or FAA-approved Airplane Flight Manual, Revision 2, dated August 15, 1994, is required. 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.

Date of Application: December 12, 1981 Date Reissued: 9/27/84; 3/23/90; 8/14/92; 6/5/07; 1/4/11; 5/17/13;

7/2/19 Date of Issuance: January 15, 1982 Date Amended: February 28, 1997 Revision 5

Signature

Title Jim Grigg Manager, Fort Worth ACO Branch, Compliance & Airworthiness Division Aircraft Certification Service Air Comm Corporation 1575 West 124th Avenue Westminster, CO 80234

FAA Form 8110-2 (5/14) Page 2 of 2

FAA Form 8110-2 (5/14) Page 2 of 2

Transfer the ownership of Supplemental Type Certificate Number: SA4583SW

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA4704SW

FAA Form 8110-2 (5/14) Page 2 of 2

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 7

MakeModelData sheet
Twin Commander Aircraft LLC6902A4
Twin Commander Aircraft LLC690A2A4
Twin Commander Aircraft LLC690B2A4
Twin Commander Aircraft LLC690C2A4
Twin Commander Aircraft LLC690D2A4
Twin Commander Aircraft LLC6952A4
Twin Commander Aircraft LLC695A2A4

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
July 2, 2019Reissued, currentCertificate
May 17, 2013Reissued, earlier issueCertificate