# STC SA5215SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Instalation of S-TEC System 40/50 single and two axis automatic flight guidance system Model ST-187-40/50.
- Applied: August 26, 1983
- Status date: October 5, 1983
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/fa/66/fa6663e0f16e8480407565dbe6b66b70b5b34d1923469308e39943220ada8b21
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/284B484BF1FE11C985256CC200122796.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5215SW-D

## ADs that name it (0)

None.

## Approved models (11)

- Beechcraft Corporation 35-33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 35-A33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 35-C33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation E33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation E33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation G33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

mired States of Slanca Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA52155W- This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Part 3 of the CiVil Air Fregulations.

Original Product - Type bertificate Numben: 3A15 Make: BEECH Model: 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, E33, E33A, E33C, F33, F33C, G33, AND F33A Description of Type Design Change:

Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model S1-18/-40/50, according to Bulletin No. 28/, dated 1-19-83 and Master Drawing List No. 92215, dated 7-19-83 and/or later FAA Approved revisions Limitations and Conditions:

1. Eligible only on Beech Model F33A, S/N CE-315 and below.

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89252, dated 10-5-83 is required for Beech Models 33-33, 35-A33, and 35-B33 for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

(See Continuation Sheet, Page 2, a part of this STC).

Date of Application: 8-26-83 Date Reissued:

Date of Issuance: 10-5-83 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) TONIN STRATO Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

47.

anicco States of almenca Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA5215SW-D Limitations and Conditions: (con't)

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89253, dated 10-5-83 is required for Beech ModelS 39-C33, 35-C33A, E33, E33A, E33C, F33, F33A, S/N CE-315 and below, F33C and G33 for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89254, dated 10-5-83 is required for Beech Models 35-33, 35-A33 and 35-B33 for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89255, dated 10-5-83 is required for Beech Models 35-C33, 35-C33A, E33, E33A, E33C, F33, F33A, S/N CE-315 and below, F33C and G33 for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

6. Compatability of this modification with other previously approved modifications must be determined by the installer.

**47 PAGE 2OF 2PAGES**

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number —

• to (Name of transferee).

(Address of transferee) (Number and street ) (City, State, and ZIP code ) from (Name of grantor) (Print or type) - (Address of grantor) (Number and street ) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

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

U.S. GOVERNMENT PRINTING OFFICE: 1966 OF-205-579

## Every issue (1)

- October 5, 1983: Issued, Current. [certificate](https://openairdocs.org/files/sha256/fa/66/fa6663e0f16e8480407565dbe6b66b70b5b34d1923469308e39943220ada8b21)

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