# STC SA5253SW-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-029.
- Applied: December 19, 1983
- Status date: June 27, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6)
- Certificate PDF: https://openairdocs.org/files/sha256/c5/8c/c58c52287363812fbbbf524c4fed6615ac8d2e36ee2aa57abeb23ae684071b0c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/02B1EC64756AA08485256CC2001227E0.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5253SW-D

## ADs that name it (0)

None.

## Approved models (1)

- The Cessna Aircraft Company 180K ([TCDS 5A6](https://openairdocs.org/tcds/5A6))

## 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.

United £ntu of anmca

•Department of ^transportation—federal aoiation administration Supplemental TCpe Certificate tSUtmder' SA5253SW-D S-TEC Corporation Rt. 4, Bldg. 946 Welters Industrial Complex Mineral Wells, TX 76067 riat a*Atg 3 ClVll Air (sriojrva* ^ffcctuc/ —— •I 5A6 CESSNA 180K jx^s/ySi* -2 ^eAjj&ri' ~l3na'n&e' :

Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-029, according to Bulletin No. 132, Revision 5, dated 6-24-86 and Master Drawing List No. 9228, Revision E, dated 6-24-86 and/or later FAA Approved revisions of the above data (28 Volt System).

1. Also eligible on the above model when modified in accordance with STC SA1705WE (Internal Tip Tanks) and/or STC SA1435WE (Robertson STOL) Landplane and Floatplane.

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

Sljldrnvni&tra/j+r-djsif 12-19-83 12-19-83 6-27-86, Revision 1 (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW (TMt)

This crrtijuatt may kt IranifernJ in accordance with FAR 21.47.

fAA row> • 110-2 (10-*«)

United States of America Bcpartmtnt of 'Cransportation— Jpederal attriation administration Supplemental H$$t Certificate(Continuation £heet) SA5253SW-D, Revision 1 Limitations and Conditions (con't)

2. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 8933-1, dated 12-19-83 is required for Cessna Model 180K, S/N 18053001 and on and/or later FAA Approved revisions of the above supplement.

3. FAA Approved Supplemental Flight Manual, P/N 8929-1, dated 12-19-83 is required for Cessna Model 180K, S/N 18053000 and below 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 8933-2, dated 6-27-86 is required for Cessna Model 180K, S/N 18053001 and on and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplemental Flight Manual, P/N 8929-2, dated 6-27-86 is required for Cessna Model 180K, S/N 18053000 and below and/or later FAA Approved revisions of the above supplement.

6. Compatability of this modi ficai ton with other previously approved modifications must be determined by the installer.

Am' tillnation of this certificate is punishable by a fine of not exceeding Si,000, or imprisonment not exceeding 3 years, or both.

FAA FORM 8110-2-1 (10-69) This certificate may be transferred in accordance u-ith l-'AK i'J.47.

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

(Address of transferee). (Number and street} (City, State, and Z.IP code) from (Name of grantor) (Print or type).

(Address of grantor) (Number and street) (City, State, and ^IP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- June 27, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/c5/8c/c58c52287363812fbbbf524c4fed6615ac8d2e36ee2aa57abeb23ae684071b0c)

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