# STC SA817SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of Modified wing tip
- Applied: July 10, 1967
- Status date: December 1, 1999
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A-765](https://openairdocs.org/tcds/A-765)
- Certificate PDF: https://openairdocs.org/files/sha256/9c/7c/9c7cda9c932318f17f71523a84393962ae9276cbb4c9f9fb4ad46a6140aadcc3
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/29D346F0686E1B2985256CC20058E65D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA817SW

## ADs that name it (0)

None.

## Approved models (1)

- Raytheon Aircraft Company D18S ([TCDS A-765](https://openairdocs.org/tcds/A-765))

## 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.

JSmteh ^tetee ©f .America department 0f t£rattsp0rtatt0n - Jfeheral ^biatinn £A0mtmstratt0n (Eerttftcate SA817SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 765 Civil Air ^B^wso^Kvfci.

Raytheon Aircraft Co. (Beech) D18S Installation of modified wing tip according to The Dee Howard Company Drawing List 11-1265-OOOL Revision B dated 5/5/67.

This modification eligible only on aircraft modified by Supplemental Type Certificate SA793SW.

.-July 10, 1967 July 25, 1967 December 1, 1999 Michele M. Owsley, Manager Airplane Certification Office," Southwest Region (Title) A/jy alteration of thii certificate is punishable by a fine of not exceeding 51,000, or imprisonment not exceeding 3 years, or both.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ^IP code) from (Name of grantor) (Print or type) (Address of grantor) (Nlinlher find street) ( <'.ilv. Stale, and ^IP code I Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9c/7c/9c7cda9c932318f17f71523a84393962ae9276cbb4c9f9fb4ad46a6140aadcc3)

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