# STC SA10339SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: CenTex Aerospace Inc., United States
- Description: Installation of CenTex Inc. proprietary engine torque indicating system including engine transducer and cockpit indicator in accordance with CenTex Aerospace, Inc. drawing no 008-0000-1000, Rev. A, dated September 2, 2004, or later FAA approved revision.  Type design data is contained in CenTex Aerospace, Inc. Master Drawing List 008-0000-0000, Rev. A, dated September 2, 2004 or later FAA approved version.  Required instructions for continued airworthiness are contained in CenTex Aerospace, Inc. drawing no 008-0000-1000, Rev. A, dated September 2, 2004, or later FAA approved revision.
- Applied: October 4, 2004
- Status date: October 4, 2004
- Product: Aircraft, Single-Engine
- Certification basis: Part 1, Part 21, Part 23
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/ef/95/ef9560b1192494ff347f9b37961babc412963af1fb4864f37821de53cd190758
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/15716384A6BFA6A486256F430069CA10.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA10339SC

## ADs that name it (0)

None.

## Approved models (6)

- Raytheon Aircraft Company 65-90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company 65-A90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company B90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))
- Raytheon Aircraft Company E90 ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## 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.

United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate rNumber SA10339SC This Certificate issued to CenTex Aerospace, Inc.

7805 Karl May Drive Waco, TX 76708-0500

Part 23 of the Federal Aviation Regulations.

Original Product Type Certificate Number : (see attached FAA Approved Model Make : List (AML) approved models Model : and applicable airworthiness regulations)

Description of Type Design Change: Installation of CenTex Inc. proprietary engine torque indicating system including engine transducer and cockpit indicator in accordance with CenTex Aerospace, Inc. drawing no 008-0000- 1000, Rev. A, dated September 2, 2004, or later FAA approved revision. Type design data is contained in CenTex Aerospace, Inc. Master Drawing List 008-0000-0000, Rev. A, dated September 2, 2004 or later FAA approved version.

Required instructions for continued airworthiness are contained in CenTex Aerospace, Inc. drawing no 008-0000-1000, Rev. A, dated September 2, 2004, or later FAA approved revision.

Limitations and Conditions: Compatibility of this design change with previously approved modifications must be determined by the installer. 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.

Certificate Basis: 14 CFR Part 23 Amendment 23-53

Date of application : September 19, 2003

Date of issuance : October 04, 2004 Date reissued :

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

(Title)

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

**FAA APPROVED MODEL LIST (AML)**

SA10339SC

Date of issuance: October 4, 2004

CenTex Aircraft Company 7805 Karl May Drive Waco, TX 76708

Item Aircraft Make Aircraft Model Original Type Certificate Number Regulation/ Part 1 Raytheon Aircraft Company 65-90,65-A90 B90, C90, C90A, E90 3A20 FAR 23 2 Raytheon Aircraft Company F90 A31CE FAR 23

FAA Approved:

S . F r a n c e s C o x , M a n a g e r Special Certification Office

Date: October 4, 2004

## Every issue (1)

- October 4, 2004: Issued, Current. [certificate](https://openairdocs.org/files/sha256/ef/95/ef9560b1192494ff347f9b37961babc412963af1fb4864f37821de53cd190758)

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