# STC SA5109SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 single axis automatic flight guidance system model ST-088
- Applied: August 3, 1982
- Status date: October 7, 1991
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/b8/2b/b82bcece1f7bf0d067ee45c9723ef3ad9717ca42f9aac6031310cc62da1c972c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6E826F256217803685256CC2001226A5.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5109SW-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.

Bried Sons & Arcia Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA5109SW-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral wells, Texas 76067 sorties that the change in the lyre desiger for the following produsd with the limilations and conditions shomfor as specified horeon meets the sinworthiness reguinements of Port 3 of the CiVIl Air Rogelations Original Product - Type Contificato Numbon: 2A12 Make: PIPER Model: PA-28RT-201 AND PA-28RT-201T Description of Type Design Change:

Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-088, according to Bulletin No. 191, Revision 2, dated 4-09-91 and Master Drawing List No. 92134, Revision B, dated 4-09-91 and/or later FAA Approved revisions of the above data (14 Volt System).

1. Only eligible on Models PA-28RT-201, S/N 28R-7918070 & Up and PA-28RT-201T, S/N 28R-7931100 & Up.

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89149, dated 9-23-82 is required for Piper Models PA-28RT-201 and PA-28RT-201T.

vendered, suspended, revoked, on a lormination dato is thorvisa stablished by the Administraton of the Federal Aviation Administration Date of Application: 8-03-82 Date Reissued: 4-24-91, 10-07-91, Revision 2 Dials sissnance. 9-23-82 Date Amended:

FEDERAL AVIATION By Direction of the Administrator (Signature) Y William J. "Thomas DAS Staff Coordinator, DAS 5 SW (Title)

17.

**PAA FOR 8110-2 (10-68)**

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA51095W-D, Revision 2 Limitations and Conditions: (con't.)

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89149-1, dated 4-24-91 is required for Piper Models PA-28RT-201, S/N 28R-7918070 & Up and PA-28RT-201T; S/N 28R-7931100 & Up.

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

1 (10.69) This certificate may be transferred in accordance with |'11 "1.ti.

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):

Signature of grantor (In ink): _

## Every issue (1)

- October 7, 1991: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/b8/2b/b82bcece1f7bf0d067ee45c9723ef3ad9717ca42f9aac6031310cc62da1c972c)

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