# STC SA6087SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 65 two axis automatic flight guidance system, Model ST-374.
- Applied: September 25, 1986
- Status date: October 8, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A13](https://openairdocs.org/tcds/3A13)
- Certificate PDF: https://openairdocs.org/files/sha256/9b/b3/9bb3a64c2e5e99c0fc3528996717a2b91d6599fa03d46dda71da17f6a24f0ed0
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/24003B4F90ED2F3585256CC200569E7D.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA6087SW-D

## ADs that name it (0)

None.

## Approved models (2)

- The Cessna Aircraft Company 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- The Cessna Aircraft Company 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13))

## 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.

Hratri gtatti of anmca Bcpartmcnt of transportation —federal aoiation administration Supplemental l^pe Certificate SA6087SW-D tatj nae S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 Civil Airaslt4rt'r^ 3A1 3 CESSNA 182P AND 182Q Installation of S-TEC System 65 Two Axis Automatic Flight Guidance System, Model ST-374, according to Bulletin No. 474, dated 9-12-86 and Master Drawing List No.

92389, dated 9-12-86 and/or later FAA Approved revisions of the above data (14 Volt System).

FAA Approved Supplemental Flight Manual, P/N 89691, dated 10-08-86 is required for Cessna Models 182P and 182Q and/or later FAA Approved revisions of the above supplement.

Compatability of this modification with other previously approved modification*!**"" must be determined by the installer.

, -T" &fin4>^ S/zdrri^njA/*a£t>*d' 9-25-86 10-08-86 (Siinaturtl HarolcfW. Holdeman DAS Staff Coordinator, DAS 5 SW <Tltt<)

Tkil ariifieatt may ** trmftmti in tttfr&aux with FAR 21.47.

FAAFOM.«nO-2(IO-6«)

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number .

to (Name of transferee) .

(Address of transferee) (Cit).SlaU,t from (Name of grantor) (Print or type) (Address of grantor) mJ Urtclj (City, SUU, Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

ii « r. o n i«««-**»-n»o

## Every issue (1)

- October 8, 1986: Issued, Current. [certificate](https://openairdocs.org/files/sha256/9b/b3/9bb3a64c2e5e99c0fc3528996717a2b91d6599fa03d46dda71da17f6a24f0ed0)

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