# STC SA39RM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Air Comm Corporation, United States
- Description: Installation of freon air-conditioner
- Applied: January 6, 1975
- Status date: July 2, 2019
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/a3/49/a349c8429cb25b981a2325469113599131866ec8b03b9bd63354ac6f9b2b2cab
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0046AC86629BC962862585CF003576EB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA39RM

## ADs that name it (0)

None.

## Approved models (1)

- Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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 (5/14) Page 1 of 2

Number: SA39RM

Parts 3 of the Civil Air Regulations.

Original Product – Type Certificate Number: 1A10 Make: Piper Model: PA-23-250

Installation of freon air-conditioner in accordance with FAA sealed Drawing List No. 23-001 dated April 23, 1975, or DL-23 dated July 29, 1977, or subsequent FAA approved revisions.

1. FAA Approved Airplane Flight Manual Supplement dated, April 25, 1975, or subsequent FAA approved revision, is required with this modification.

2. 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: January 6, 1975 Date Reissued: 10/7/85; 3/23/90; 8/14/92; 9/11/10; 1/2/11; 5/17/13;

7/2/19 Date of Issuance: April 23, 1975 Date Amended: January 22, 1980; February 4, 1981

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: SA39RM

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: SH1504NM

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

## Every issue (3)

- July 2, 2019: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a3/49/a349c8429cb25b981a2325469113599131866ec8b03b9bd63354ac6f9b2b2cab)
- May 17, 2013: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/27/ed/27ed650b6ea29a6668385c0552ce358617b74c1ae380c3ad91bd311b00fd5ba1)
- January 4, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/6c/4f/6c4f614af61bd4d8a6f41403fd8484cd2b599ea6a4b85f6608922c40566bb436)

---
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.