# STC SA01202LA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Rhotheta USA Inc., United States
- Description: Installation of Becker Avionics SAR DF-517 Search and Rescue Direction Finding System
- Applied: September 10, 2001
- Status date: February 13, 2012
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS A4CE](https://openairdocs.org/tcds/A4CE)
- Certificate PDF: https://openairdocs.org/files/sha256/f8/4a/f84a5355c43333bc81d0ee902cb89f85c3f92016f11ec2ea6b4c36eb4891d6ea
- Approved model list and other attachments: [SA01202LA_AML.pdf](https://openairdocs.org/files/sha256/4b/1d/4b1d65a297f1a5b153f00c29a2020c0a61cf7c113e4d49dc8b46d02b8453bb6d)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/99F51290594B2FDE862579CD004F6B3A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA01202LA

## ADs that name it (0)

None.

## Approved models (70, first 50)

- Cessna Aircraft Company 172 ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172A ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172B ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172C ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172D ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172E ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172F (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172G ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172H (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172L ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172M ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172N ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172P ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172Q ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172R ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172S ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182D ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182N ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182R ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182S ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182T ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company 206H ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company P206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company R182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company T182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company T182T ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company T206H ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Cessna Aircraft Company TP206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))

All 70: https://openairdocs.org/stc/SA01202LA/models.md

## 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 RHOTHETA USA, Inc.

375 South Carbon Avenue, A-8, Suite 135 Price, UT 84501 Part *23 of the Federal Aviation Regulations.

**See attached FAA Approved Model List (AML) * No. SA01202LA for list of approved aircraft models *Models and applicable airworthiness regulations Description of Type Design Change: Installation of Becker Av ionics SAR DF-517 Search an Rescue Direction Finding System in Accordance with FAA Approved Becker Avionics Master Data Lists, Document No. BAI-3457-100, Revi sion “B”, dated August 1, 2005, or later FAA Approved Revision.

Limitations and Conditions: This approval should not be incorporated in any aircraft unless it is determined that the interrelationship between this installation and any previously approved configuration will not introduce any adverse effect upon the airworthiness of the aircraft. 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 10, 2001

Date of issuance : September 22, 2004

Date reissued : February 13, 2012

Date amended : August 24, 2005

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

Transfer the ownership of the Supplemental Type Certificate Number to (Name of transferee) (Address of transfer) (Number and street)

(City, State, and Zip code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street)

(City, State, and Zip code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

### SA01202LA_AML.pdf

**FAA APPROVED MODEL LIST (AML)**

STC Number SA01202LA

RHOTHETA USA, Inc.

For Installation of Becker Avionics DF-517 Search an Rescue Direction Finding System

Issue Date: September 22, 2004 Page 1 of 1 Original Type Certification Basis Master Drawing List

AFM

AML

Item Aircraft Make Aircraft Model Certificate Number for Alteration

Number Revision No.

& Date Supplement Number/Date Amendment Date 1 Cessna 172 3A12 FAR 23 BAI-3457-100 B/08-01-05 None 08-24-05 2 Cessna 182 3A13 FAR 23 BAI-3457-100 B/08-01-05 None 08-24-05 3 Cessna 206 A4CE FAR 23 BAI-3457-100 B/08-01-05 None 08-24-05

FAA Approved:

Manager, Systems and Equipment Branch

Date:

## Every issue (1)

- February 13, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/f8/4a/f84a5355c43333bc81d0ee902cb89f85c3f92016f11ec2ea6b4c36eb4891d6ea), [SA01202LA_AML.pdf](https://openairdocs.org/files/sha256/4b/1d/4b1d65a297f1a5b153f00c29a2020c0a61cf7c113e4d49dc8b46d02b8453bb6d)

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