# STC SA09155AC-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-630, with Optional Autotrim System.
- Applied: May 15, 1996
- Status date: May 20, 1996
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/29/f7/29f7ffdb705d993fe33176865bf718eeb5f93226594cf6838e33ca1e3b6d3227
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/EFD4C471F289C5C685256CC1007F39F1.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09155AC-D

## ADs that name it (0)

None.

## Approved models (4)

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA09155AG-D This certificate issued to: S-TEC Corporation 946 Pegram Mineral Wells, TX 76067 Port 3 of the CiVil Air Regulations Original Product -Type bontificate Number: 2A13 Make: Piper Model: PA-28-161, PA-28-181, PA-28-236, and PA-28-201T Description of Type Design Change:

Installation of S-TEC System 60 Pitch Stabilization System, Model ST-630, with Optional Autotrim System according to Bulletin No. 730, dated 5-14-96 and Master Drawing List No. 92927, dated 5-14-96 or later FAA Approved revisions of the above data (28 Volt System).

1. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891260, dated 5-20-96 for Piper Models PA-28-161, PA-28-181, and PA-28-236 or later FAA Approved revisions of the above supplement.

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

2. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 891261, dated 5-20-96 for Piper Model PA-28-201T or later FAA Approved revisions of the above supplement.

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

**47 PAGE 2 OF 2 PAGES**

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

Signature of grantor (In ink):

## Every issue (1)

- May 20, 1996: Issued, Current. [certificate](https://openairdocs.org/files/sha256/29/f7/29f7ffdb705d993fe33176865bf718eeb5f93226594cf6838e33ca1e3b6d3227)

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