# STC SA6052SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC system 60 two axis automatic flight guidance system, model ST-333, with optional automatic electric trim system
- Applied: December 27, 1985
- Status date: April 9, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 2A3](https://openairdocs.org/tcds/2A3)
- Certificate PDF: https://openairdocs.org/files/sha256/5a/2e/5a2e4cd5bb2f309ab5be65f0b992f0383ea0d725a002676408527260cf055745
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6E3EC49953167B4F85256CC200569E30.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA6052SW-D

## ADs that name it (0)

None.

## Approved models (1)

- Mooney International Corporation M20J ([TCDS 2A3](https://openairdocs.org/tcds/2A3))

## 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.

ttritri jStatts of 3onica Bepartmcnt of ^transportation —federal atriation Administration Supplemental "Cuje Certificate iSbutfrwev" SA6052SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067. atAiy Civil Air &r4gjn*cu <JrtxtucS —— •I/'vJi* '(^ffuKfa^e'^/u^rn^er- 2 A 3 MOONEY M20J , JM ^/sufi{'—£ stAA&'r*.' \3/L£t'TU2£' :

Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-333, with Optional Automatic Electric Trim System according to Bulletin No.

433, dated 12-17-85 and Master Drawing List No. 92345, dated 12-17-85 is required and/or later FAA Approved revisions of the above data (28 Volt System).

FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89632, dated 4-09-86 is required for Mooney Model M20J and/or later FAA Approved revisions of the above supplement.

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

12-27-85 4-09-86 (Sl(naturt) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SM

This certificate may k traiujtmj in mttfrJaiut with FAR 21.17.

FAA taut 1110-2 (10-M)

1 INSTRUCTIONS: The transferendowment below may be used to notify .he appropriate FAA Regional Office of the transfer of thu SuppJemenul Type Certificate.

The FAA will reisiuc the certificate in the name of the traniferee and forward it to him.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of 'transferee).

(Address of transferee) _ from (Name of grantor) (Print or type).

(Address of grantor) Extent of Authority (if licensing agreement):

Signature of grantor (In ink): ___ .,,«<-. o n »••«-««»•««"

## Every issue (1)

- April 9, 1986: Issued, Current. [certificate](https://openairdocs.org/files/sha256/5a/2e/5a2e4cd5bb2f309ab5be65f0b992f0383ea0d725a002676408527260cf055745)

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