# STC SA1074SW

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Sierra Industries, Inc, United States
- Description: Installation of aircraft combustion heater
- Applied: June 2, 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/sha256/6d/1b/6d1bd9a744e9965c93e285a30ac3e94d8441211763c2526752e2609eaa6a7cae
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/047AFA4CCEF7C59A85256CC10080DD72.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1074SW

## 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.

JHnittb of tEransportalnm - ^eheral ,&&tattim dLetitftcate SA1074SW sierra Industries, Inc. , a Texas Corporation Garner Field Road Uvalde, TX 78801 uretn Me 3 765 Civil Air Raytheon Aircraft Co. (Beech) D183 Installation of aircraft combustion heater according to The Dee Howard Company Drawing List 21-0569-OOOL, Revision A dated 9/15/69.

,<, FAA Approved Airplane Flight Manual Supplement dated September 29, 1969 required.

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 No. N2075D, only.

.- June 02, 1969

- September 29, 1969 December 1, 1999 (Signature) Michele M. Owsley, Manager Airplane Certification Office, Southwest Region (Title) Any iltrrstlcm of this cfrtiflctlf li punljliabje by , /ine at not Ing SI'000, or iBprlsonro&nt not exceeding 3 yeafs, or both.

FAA Focn 6110-2(10-68) Page 1 5f 2 T/iJa certlflcstf may b* transferred in tfj Ch FAR

1IVS I k I ;c;TH)NS '['ho iransler rndorsrnii-m In-low may he Msed lo nolil\ ihc .ipj.roprialc FA A I1 regional Offirr of I he transfer of tins Supplemental Type C'enili< ale I'lu [ V\ will ri-issur thr- ccrlifii jlr in Ilic- name of ihc Iransfirpe ant! forward i! in him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number ___..

lo (Name aj transferee) (Address oj transferee) „._ i and i from (Name ojgrtintar) (Print or type).

(Address oj grantor) < and it'Hl) t City, Stall, and </P cadi) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- December 1, 1999: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/6d/1b/6d1bd9a744e9965c93e285a30ac3e94d8441211763c2526752e2609eaa6a7cae)

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