# STC SA5135SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 two axis automatic flight guidance system Model ST-086 with optional automatic electric trim system.
- Applied: February 3, 1983
- Status date: September 14, 1990
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A13](https://openairdocs.org/tcds/2A13)
- Certificate PDF: https://openairdocs.org/files/sha256/aa/53/aa530af1f6374b85745543c4dcf63f94259ae93dbe511770ba6d561292da0f76
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CA93E35B458636F685256CC2001226E3.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5135SW-D

## ADs that name it (0)

None.

## Approved models (5)

- Piper Aircraft Inc. PA-28-151 ([TCDS 2A13](https://openairdocs.org/tcds/2A13))
- 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

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

£00 Btparcmcnt of transportation—Jftflrral atriation administration Supplemental l^pc Certificate SA5135SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067vJte-fy/^du+a^j^J^^J&wtt&ytvvdu^ ~ " 2A13 PIPER PA-28-151, PA-28-161, PA-28-181, PA-28-236, AND PA-28-201T Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-086, with Optional Automatic Electr'ic Trim System according to Bulletin No.

189, Revision 6, dated 8-24-90 and Master Drawing List No. 9286, Revision F, dated 8-24-90, with Optional Flight Director Steering Horizon, and/or later FAA Approved revisions of the above data (14 Volt System).

1. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89102-2, dated 2-10-83 for Piper Models PA-28-151, S/N 28-7615001 and Up, PA-28-161, PA-28-181, and PA-28-236 and/or later FAA Approved revisions of the above supplement.

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

^^fe»>^^ SXarninil&a/eT-^/A* 2-03-83 ^L^~*u«^. 1-24-84, 9-14-90, Revision 2 &^.y**~~~.: 2-10-83 '(Signature) Harold W. Holdeman DAS Staff Coordinator. DAS 5 SW (Title)

Tkis certificate may be transferred in acnrjana with FAR 21.17.

ttirittd grata of 2ronra Btpartmtnt of Iranaportation— Jftdtral aoiation administration Supplemental t^pe Certificate(Continuation SA5135SW-D, Revision 2 Limitations and Conditions (con't.)

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89102-3, dated 9-14-90 for Piper Models PA-28-151, S/N 28-7615001 and Up, PA-28-161, PA-28-181, and PA-28-236 and/or later FAA Approved revisions of the above supplement.

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89188, dated 2-10-83 for Piper Model PA-28-151, S/N 28-7515449 and Below 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 89188-1, dated 9-14-90 for Piper Model PA-28-151, S/N 28-7515449 and Below and/or' later FAA Approved revisions of the above supplement.

5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89410, dated 1-24-84 for Piper Model PA-28-201T and/or later FAA Approved revisions of the above supplement.

6. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89410-1, dated 9-14-90 for Piper Model PA-28-201T and/or later FAA Approved revisions of the above supplement.

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

altrriitiun of this certificate is punishable by ajine of not exceeding 11,000, or imprisonment not exceeding 3 years, nr bnih FORM sno-a-i (to-8«) Thit tattfcati may bt trantfrrrtd in accordant with I'.tlt .'/.•*" 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 flF code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7/> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): _

## Every issue (1)

- September 14, 1990: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/aa/53/aa530af1f6374b85745543c4dcf63f94259ae93dbe511770ba6d561292da0f76)

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