# STC ST10431SC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Lou Martin & Associates, United States
- Description: Installation of Window Shades in accordance with Lou Martin and Associates Inc. Master Drawing List.
- Applied: November 14, 2004
- Status date: June 2, 2005
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21, Part 25
- Data sheets: [TCDS A3EU](https://openairdocs.org/tcds/A3EU)
- Certificate PDF: https://openairdocs.org/files/sha256/7a/9b/7a9be0ab050748bcaf8573d645bac804ab419451de1840bd342a8549d64e7e17
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/B7A028930A30FFB28625702D004C29EF.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/ST10431SC

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company HS.125 Series 700A ([TCDS A3EU](https://openairdocs.org/tcds/A3EU))

## 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 Project Number ST8020SC-T, JEP

FAA Form 8110-2(10-68) Page 1 of 1 Number ST10431SC This Certificate issued to Lou Martin & Associates 2107 Danbury San Antonio, TX 78217

Part 25 of the Civil Air Regulations.

Original Product Type Certificate Number : A3EU Make : Raytheon Aircraft Company Model : HS.125 Series 700A

Description of Type Design Change: Installation of Window Shades in accordance with Lou Martin and Associates Inc. Master Drawing List Number 125-100DL125M Rev. D, dated May 17, 2005, 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.

Date of application : November 14, 2004

Date of issuance : June 2, 2005 Date reissued :

( Signature) Fred Stellar Acting Manager, Special Certification Office

(Title)

## Every issue (1)

- June 2, 2005: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7a/9b/7a9be0ab050748bcaf8573d645bac804ab419451de1840bd342a8549d64e7e17)

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