# STC SA5110SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 pitch stabilization system model ST-090 with optional automatic trim system
- Applied: August 3, 1982
- Status date: September 23, 1982
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/f9/22/f92218e03028d34e41774a1b4dc6a1b8da87522f412064712835e44d083b0589
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F14AE033969832FF85256CC2001226AD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5110SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-28RT-201 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- Piper Aircraft Inc. PA-28RT-201T ([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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA51105W-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness reguirements of Part 3 of the CiVil Air Regulations.

Original Product -TypePrentificate Numben: 2A13 Make: PIPER Model: PA-28RT-201 AND PA-28RT-201T Description of Type Design Change:

Installation of S-TEC System 60 Pitch Stabilization System, Model ST-090 with Optional Automatic Electric Trim System according to Bulletin No. 193, Revision 2, dated 3-22-83 and Master Drawing List No. 92135, Revision B, dated 3-22-83 and/or later FAA Approved revisions of the above data, (14 Volt System).

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89150, dated 9-23-82 is required and/or later FAA Approved revisions of the above supplement.

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

Date of Application: 8-3-82 Date Reissued: 9-12-83 Revision 1 Date of Issuance: . 9-23-82 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) TO MINISTRATOR Harold w. Holdeman DAS Staff Coordinator, DAS 5 SW (Title)

47.

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 streel) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

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

## Every issue (1)

- September 23, 1982: Issued, Current. [certificate](https://openairdocs.org/files/sha256/f9/22/f92218e03028d34e41774a1b4dc6a1b8da87522f412064712835e44d083b0589)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.