# STC SA5311SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 single axis automatic flight guidance system model ST-008.
- Applied: February 10, 1984
- Status date: April 26, 1984
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A4EU](https://openairdocs.org/tcds/A4EU)
- Certificate PDF: https://openairdocs.org/files/sha256/e4/4a/e44a24e755071906c01ce8de5aadcf151a394936381f68fd0e3a8b5b82f38dfb
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/70E719AFA65B5D0A85256CC20012284A.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5311SW-D

## ADs that name it (0)

None.

## Approved models (2)

- Cessna Aircraft Company F172M ([TCDS A4EU](https://openairdocs.org/tcds/A4EU))
- Cessna Aircraft Company F172N ([TCDS A4EU](https://openairdocs.org/tcds/A4EU))

## 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.

ttritt* goto if Btpartmtnc of transportation— JNcral aoiation administration Supplemental t^pe Certificate SA5311SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 0 M'^ne? ClVll Air ,slea<u4a'£u f&iain&t tJvwctt&ef —— • A4hU

REIMS-CESSNA F172M AND F172N nj&e' .

Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System Model ST-008, according to Bulletin No. 108, Revision 1, dated 12-21-83 and Master Drawing List No. 9218, Revision A, dated 12-21-83 and/or later FAA Approved revisions of the above data, (14 Volt System).

FAA Approved Supplemental Flight Manual, P/N 89406, dated 4-26-84 is required and/or later FAA Approved revisions of the above supplement.

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

***i~i*fsJ' 2-10-84 4-26-84 (Stgnolvrt) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (TitU)

This certtficatt may bt tiamftrrtd in accardana with FAR 21.47.

FAA Fowi • 110-1 (10-6()

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 j (City, State, and <7/> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- April 26, 1984: Issued, Current. [certificate](https://openairdocs.org/files/sha256/e4/4a/e44a24e755071906c01ce8de5aadcf151a394936381f68fd0e3a8b5b82f38dfb)

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