# STC SA5158SW-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-151,with Optional Automatic Electric Trim System.
- Applied: April 14, 1983
- Status date: October 12, 1990
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A18CE](https://openairdocs.org/tcds/A18CE)
- Certificate PDF: https://openairdocs.org/files/sha256/11/b3/11b341224f1f78b1b79aeae50ae9cb85beaa1d1e6592224014137695e24cc6c7
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7BF9D1A02729E9C385256CC200122716.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5158SW-D

## ADs that name it (0)

None.

## Approved models (3)

- Alexandria Aircraft LLC 17-30A ([TCDS A18CE](https://openairdocs.org/tcds/A18CE))
- Alexandria Aircraft LLC 17-31A ([TCDS A18CE](https://openairdocs.org/tcds/A18CE))
- Alexandria Aircraft LLC 17-31ATC ([TCDS A18CE](https://openairdocs.org/tcds/A18CE))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

Arial Sats a Ancia Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number SA5158SW-D This certificate issued to: S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Port 23 of the Federal Aviation Regulations Original Product -Type Contificalo Numbon: A-18CE Make: BELLANCA Model: 17-30А, 17-31А, AND 17-31АTС Description of Type Design Change:

- Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-151, with Optional Automatic Electric Trim System according to Bulletin No. 251, Revision 6, dated 9-2/-90 and Master Drawing List No. 92185, Revision F, dated 9-27-90 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 89202, dated 5-02-83 is required for Bellanca Models 17-30A, 1/-31A, and 1/-31AIC and/or later FAA Approved revisions of the above supplement.

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

Holdeman DAS Staff Coordinator, DAS 5 Sw (Title)

47.

**PAR FORM 8110-2 (10-68)**

nico States of Slmamra Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA5158SW-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 89202-1, dated 10-12-90 is required for Bellanca Models 17-30A, 17-31A, and 17-31ATC and/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.

FAA FORM 81102-1 (10-69) This certificate may be transferred in accordance with I'll :1.t7 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 and street) (City, State, and ZIP code ) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

U.S. GOVERNMENT PRINTING OFFICE: 1966 OF-205-579

## Every issue (1)

- October 12, 1990: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/11/b3/11b341224f1f78b1b79aeae50ae9cb85beaa1d1e6592224014137695e24cc6c7)

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