# STC SR09070RC

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Benz Companies, Inc. a Texas Corp., dba Benz Airborne Systems, United States
- Description: Installation of a Kulite P/N APTE-130-1000-75G engine torque pressure transducer.
- Applied: April 29, 1996
- Status date: December 4, 2013
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21, Part 29
- Data sheets: [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/74/56/74565ab68f81c77c0442706eeeac95835db2269ad9a92e357604bf827d802f0f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/5F1C1F88CD7D5CF086257C3F007073CB.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SR09070RC

## ADs that name it (0)

None.

## Approved models (3)

- Bell Helicopter Textron 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## 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.

Number SR09070RC

This certificate issued to: Benz Companies, Inc. a Texas Corp., dba Benz Airborne Systems 2400 Handley-Ederville Road Fort Worth, TX 76118

Part 29 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: H4SW

Make: Bell Helicopter Textron

Model: 412, 412EP, 412CF

Installation of a Kulite P/N APTE-130-1000-75G or APTE-130LF-1000-75G Engine Torque Pressure Transducer in accordance with Benz Airborne Systems Document Number BAS-002-001-DL-007, Revision B, dated October 15, 2012, or later FAA approved revision.

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: April 29, 1996 Date reissued: January 15, 1999 Date of issuance: May 6, 1996 Date amended: May 25, 2007, December 4, 2013

Signature Scott A. Horn

Title Acting Manager, Rotorcraft Certification Office, Southwest Region

FAA Form 8110-2 (8/13) Page 1 PE: IO PN# SA03505RC-R ASW-170

**SUPPLEMENTAL TYPE CERTIFICATE, FAA FORM 8110-2 (CONTINUED)**

To (Name of transferee)

(Address of transferee)

(Number and street)

(City, State, and ZIP Code)

From (Name of grantor)

(Address of grantor)

(Number and street)

(City, State, and ZIP Code)

FAA Form 8110-2 (8/13) Page 2

## Every issue (2)

- December 4, 2013: Amended, Current. [certificate](https://openairdocs.org/files/sha256/74/56/74565ab68f81c77c0442706eeeac95835db2269ad9a92e357604bf827d802f0f)
- May 25, 2007: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/c1/03/c103dfd1f59bf5d5ee2f13d24a054f6feac7c47cac6365d0b1754f5c544b8a13)

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