# STC SA1075SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Conversion of outer wing panel from leading edge to 60% chord and from wing station 96.4 to station 181.8 into an integral fuel tank with associated modifications of substructure and fuel system
- Applied: April 3, 1969
- 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/sha256/9a/0d/9a0d8bfe4f55988e2b2b9519e7a8fe4dc3ff70ce521bd6c2dca0aef2cdcfb459
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C40403ACE51E2F1485256CC10080DD77.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1075SW

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation 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.

JStales ©f <&mertra of '(Eranspnrtaitntt - Jlfefceral jA&tatum (A&mtttistrattan (Certificate SA1075SW Sierra Industries, Inc., a Texas Corporation Garner Field Road Uvalde, TX 78801 765 3 Civil Air Raytheon Aircraft Co. (Beech] D18S fConversion of the outer wing panel from the leading edge to 60% chord and from wing station 96.4 to station 181.8 into an integral fuel tank with associated modifications of the substructure and fuel system in accordance with The Dee Howard Company Drawing List 07-1165-OOOL, Revision A, dated 15 September 1969.

Data pertaining to this modification are considered inadequate for duplication in other aircraft. This approval is limited to the installation made in Beech Model D18S, Serial No. A945, Registration Ho. H2075D, only.

03, 1969 September 29, 1969 December 1, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office) Southwest Region (Title) Any alteration of this cert J/Unite li punishable by t fine at not ffioeeding 51,000, or Inprijonment not exceeding 3 years, or both.

FAA Form 6110-2UO-68) This certificate My 6* transferred In aoc-ordtfrtc* with FW 21.47-

I IS'STKl "C I 1C >IVS I'ht- transfer rndorsenifiu brluv. may he used in nonK (he ;i|>|jTt>|>ria«* FA A }' c^innal Offiie of ihr ir.insler oi (his Supplemental Type Ccrlifu <ite The !•" A A [he crrttJu ale in die nanuL ot Ihr transferee and ior^vard II 10 him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) „ .._ ' and oral) (City, Stair, ami ZIP from (Name (>/grantor) (Print or type.)

(Address nj granlur) (Nl/mbti and Itrrrt} t City, SlaU, antl ZIP cadr) Extent of Authority (if licensing agreement):

Date of Transfer: _ Signature of grantor (In ink):.

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/9a/0d/9a0d8bfe4f55988e2b2b9519e7a8fe4dc3ff70ce521bd6c2dca0aef2cdcfb459)

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