# STC SA8360SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 pitch stabilization system, Model ST-502, with optional automatic electric trim system.
- Applied: October 19, 1992
- Status date: November 17, 1994
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/51/b0/51b041fa8cfcf0b2779404768136ec7e9edc568aeea416dc108e11fa279aa92a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/56D57304B0C8514085256CC20058E74D.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA8360SW-D

## ADs that name it (0)

None.

## Approved models (2)

- The New Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- The New Piper Aircraft Inc. PA-23-160 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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.

Btpartnot of Transportation—Jpctoal Station administration Supplemental 'Cgpe Certificate isuvmvw SA8360SW-D S-TEC Corporation 946 Pegram Mineral Wells, TX 76067 Civil Air *\ A1 0 Piper PA-23 AND PA-23-160 Installation of S-TEC System 60 Pitch Stabilization System, Model ST-502, with Optional Automatic Electric Trim System, according to Bulletin No. 602, Revision 2, dated 11-08-94 and Master Drawing List No. 92577, Revision B, dated 11-08-94 or later FAA Approved revisions of the above data (14 Volt System).

1. Also eligible on Piper Models PA-23 and PA-23-160 When Modified Per STC SA461SW, STC SA636SW, STC SA671SW, and STC SA899SW (Geronimo Conversion).

2. Optional Automatic Electric Trim System is not approved for Models PA-23 and PA-23-160 without the Geronimo Conversion.

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

^ ./•r.^.n^fy- 7-13-94, 11-17-94 Revision 2 William J. Thomas DAS Staff Coordinator, DAS 5 SW ___ (TiiU) fine of not exceeding tl,000, or imprisonment not exceeding 3 yean, or both.

Tkii ttrttficatt may bt truafrrrid in *tctrjtntr wilk FAR 21.17.

»** r ano-i ( IO-MI

United Skates of 2ntrin Bepartmcnt of Transportation— jf ritral SDianon Administration Supplemental lEgpe Certificate(Continuation SASSSOSW-D, Revision 2 Limitations and Conditions (con't.)

3. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 89989, dated 10-23-92 is required for Piper Model PA-23-160 When Modified Per STC SA461SW, STC SA636SW, STC SA671SW, and STC SA899SW (Geronimo Conversion) or later FAA Approved revisions of the above supplement.

4. FAA/DAS Approved Airplane Flight Manual Supplement, P/N 89989-1, dated 7-13-94 is required for Piper Models PA-23 and PA-23-160 When Modified Per STC SA461SW, STC SA636SW, STC SA671SW, and STC SA899SW (Geronimo Conversion) or later FAA Approved revisions of the above supplement.

5. FAA/DAS Approved Supplemental Flight Manual P/N 891128, dated 11-17-94 is required for Piper Models PA-23 and PA-23-160 or later FAA Approved revisions of the above supplement.

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

'M alteration af this certificate is punishable by a fin* of not exceeding tl,000, or imprisonment not exceeding 3 tears, or bnih.

AA FORM 8110-2-1 <io-e» T/tu ttrltfieatt may t>i transjared in accordant! uiit/i I'AK .'/•/" PAGE 2 OP 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 <7.P code) from (Name of grantor) (Print or type) .

(Address of grantor) (Number and street) (City, State, and <7P code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

## Every issue (1)

- November 17, 1994: Amended, Current. [certificate](https://openairdocs.org/files/sha256/51/b0/51b041fa8cfcf0b2779404768136ec7e9edc568aeea416dc108e11fa279aa92a)

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