# STC SA09371SC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: ROCKY TOP LEASING INC., United States
- Description: Installation of a vapor cycle air conditioning system.
- Applied: September 9, 1996
- Status date: May 30, 2012
- Product: Aircraft, Small Airplane
- Certification basis: Part 21, Part 23
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12)
- Certificate PDF: https://openairdocs.org/files/sha256/cb/d5/cbd54536e75bcba6aac9036c7d93883969b80bae9462c09d38f55e143387c2df
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/140C7C39875C888486257AA6006EEC77.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA09371SC

## ADs that name it (0)

None.

## Approved models (1)

- Cessna Aircraft Company 172R ([TCDS 3A12](https://openairdocs.org/tcds/3A12))

## 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.

Part 23 of the Federal Aviation Regulations.

Installation of a Vapor Cycle Air Conditioning system in Cessna 172 R aircraft in accordance with Ft. Worth Air Works, Inc. Master Document List dated 9/05/97, or later FAA approved revision. FAA approved Aircraft Flight Manual Supplement, Manual No. SFMC-172AC dated September 5, 1997, or later FAA approved revision is required.

As a part of this modification a 95 Ampere Alternator must be installed in accordance with STC SA09370SC. 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.

Instructions for Continued Airworthiness are contained in the Flight Manual Supplement.

Rocky Top Leasing, Inc.

1027 River Bend Drive Chattanooga, TN 37419 3A12 Make : Cessna Model : 172 R Date of application : September 09, 1996

Date of issuance : September 05, 1997

Date reissued : January 16, 2007;

May 30, 2012

( Signature) S. Frances Cox, Manager Special Certification Office, Southwest Region

( Title)

FAA Form 8110-2-1(10-69) Page 2 of 2

## Every issue (2)

- May 30, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/cb/d5/cbd54536e75bcba6aac9036c7d93883969b80bae9462c09d38f55e143387c2df)
- January 16, 2007: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/b9/83/b9837c6b61b3087d80a0244dd847694773c8763c4945ec359c24bc364f43491b)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.