# STC SA5367SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40/50 single and two axis automatic flight guidance systems, Model ST-268-40/50.
- Applied: November 1, 1984
- Status date: December 21, 1984
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/4d/93/4d9389fae6efbe1a84ce2612e5112662ebd27f4a9e77c09b05b8cc2cb265a959
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/09442C41BADECD3E85256CC2001228A9.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5367SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Piper Aircraft Inc. PA-23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-E23-250 ([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.

tinted £tatu Bepartmcnt of ICranBportanon— federal 2tdiation administration >upplemtntal 'Cgpe Certificate SA5367SW-D riae- . .'Ifate fJriatn S -TEC Corporation Rt, 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 a4itftT 1A1U rr^^ CiVM Air PA-23-250 AND PA-E23-250 ^/.•^e&cwJi&fri, jx ^/•TjJit _/ ^&tan ISlsui'njZf :

Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance Systems, Model ST-268-40/50, according to Bulletin No. 368, dated 10-23-84 and Master Drawing List No. 92302, dated 10-23-84 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Eligible on Piper Models PA-23-250 and PA-E23-25Q, S/N 27-2000 through S/N 27-7554172.

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

—t*i/r *f± 11-1-84 ^ £$ctrrivnti (Signature ) Harold W. Holdeman DAS Staff Coordinator. DAS' 5 SW (Tali) Any alteration of thi

both.

fAA FO*M 8! 1O-2 (IO-63) (Tali) is certificate is punishable by a fine of not exceeding S! ,000 , or imprisonment not exceeding 3 years, or This certificate may bf transferred in accordance with FAR 21 ,47

United Statts of SUntnra department of transportation— federal SUriation administration Supplemental Ttgpt Certificate(Continuation SA5367SW-D Limitations and Conditions (con't)

2. Also eligible on the above listed models when equipped with Approved Turbocharged Engines (250 H.P.) and/or Wing Tip Tanks per STC SA1480WE.

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89546, dated 12-21-84 is required for Piper Models PA-23-250 and PA-E23.250, S/N 27-2000 through S/N 27-7554172 and the above Models when equipped with approved Turbocharged Engines C250 H.P.)

and/or Wing Tip Tanks per STC SA1480WE 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 89547, dated 12-21-84 is required for Piper Models PA-23-250 and PA-E23-250, S/N 27-2000 through S/N 27-7554172 and the above Models when equipped with approved Turbocharged Engines (250 H.P.)

and/or Wing Tip Tanks per STC SA1480WE and/or later FAA Approved revisions of the above supplement.

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

. !• , ,; '••,'•;';..': (if /his certificate is punishable by a fine oj nnt exceeding Si,000, or impriinnment nnt exceeding 3 years, - r h " i A.-, f OPV 8!,.>-2-) (10-69) This ctrdfu-ale may be traitfernrl in acrvi..;^! :nili I'M'. .'/ I' 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 ^IP code) from (Name of grantor) (Print or type) .

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

Signature of grantor (In ink):

## Every issue (1)

- December 21, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/4d/93/4d9389fae6efbe1a84ce2612e5112662ebd27f4a9e77c09b05b8cc2cb265a959)

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