# STC SA8387SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC 40/50 single and two axis automatic flight guidance systems, Model ST-530-40/50.
- Applied: May 9, 1994
- Status date: May 16, 1994
- Product: Aircraft, Single-Engine
- Certification basis: Part 1, Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/a3/cb/a3cbdba1b40973bce99edcd27695ff9f90369c6869382eab1225e5a500448e80
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/82CBDAA541B093D885256CC20058E770.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA8387SW-D

## ADs that name it (0)

None.

## Approved models (4)

- The New Piper Aircraft Inc. PA-28-161 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-181 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-201T ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- The New Piper Aircraft Inc. PA-28-236 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))

## What the certificate says

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

Anita Smas d 2ama Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number 5A838754-0 This certificate issued to: S-TEC Corporation 946 Pegram Mineral Wells, TX 76067 Certifies that the change in the type design for the following product with the limitations and conditions shamefor as specifed hereon meets the airworthiness requiremonis of Port 3 sp the CiVIl Air Regulations Original Product -Typo bontificator Numbon: 2A13 Make: PIPER Model: PA-28-161, PA-28-181, PA-28-2017 Description of Type Design Change: and PA-28-236 Installation of S-TEC 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-530-40/50, according to Bulletin No. 630, dated 5-06-94 and Master Drawing List No. 92679, dated 5-06-94, or later FAA Approved revisions of the above data (28 Volt System).

1. FAA/DAS Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual Supplement, P/N 891062, dated 5-16-94 is required for Piper Models PA-28-161, PA-28-181, and PA-28-236 for S-TEC System 40 or later FAA Approved revisions of the above supplement.

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

Thomas DAS Staff Coordinator, DAS 5 SW (Title)

**FAA 1O86 8110-2 (10-68)**

*mired Scares of Alerica Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number S83875N-D Limitations and Conditions: (con't) FAA/DAS Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual Supplement, P/N 891063, dated 5-16-94 is required for Piper Model PA-28-201T for S-TEC System 40 or later FAA Approved revisions of the above supplement.

3. FAA/DAS Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual Supplement, P/N 891064, dated 5-16-94 is required for Piper Models PA-28-161, PA-28-181, and PA-28-236 for S-TEC System 50 or later FAA Approved revisions of the above supplement.

FAA/DAS Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual Supplement, P/N 891065, dated 5-16-94 is required for Piper Model PA-28-201T for S-TEC System 50 or later FAA Approved revisions of the above supplement.

5. Compatibility of this modification with other previously approved modifications must be determined by the installer.

11l :1.17.

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)

- May 16, 1994: Issued, Current. [certificate](https://openairdocs.org/files/sha256/a3/cb/a3cbdba1b40973bce99edcd27695ff9f90369c6869382eab1225e5a500448e80)

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