# STC SA5281SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40/50 single and two axis automatic flight guidance systems Model ST-194-40/50.
- Applied: December 9, 1983
- Status date: August 6, 1985
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/d1/8e/d18ee8d3db1b96df230eaf8eafdef086471721d29eea8b6d584060847c481a7c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/F57200503925233A85256CC20012280C.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5281SW-D

## ADs that name it (0)

None.

## Approved models (6)

- Cessna Aircraft Company 210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company 210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210G ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210H ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Cessna Aircraft Company T210J ([TCDS 3A21](https://openairdocs.org/tcds/3A21))

## 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.

Uratri £tatts of 3nmca

•Department of transportation — jftdtral SUriation administration Supplemental l^pe Certificate SA5281SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 a^i ^ea<u^em4n&, ^f \Jarf 3 jitsffie L1V1 I Air f^r^atna/ Jwciuf/ —— •Lf' CESSNA 210G, T210G, 210H, T210H, 210J AND T210J Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-194-40/50, according to Bulletin No. 294, Revision 1, dated 6-18-85 and Master Drawing List No. 92254, Revision A, dated 6-18-85 and/or later FAA Approved revisions of the above data (14 Volt System),

1. Also eligible on Models T210G, T210H and T210J when modified per STC SA2689SW (RAM Modification).

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

^c**rn**i4i£u>n 12-09-83 Qla£*~*A*u*<t '.- 8-06-85, Revision 1 3-05-84 ^.t^rw^ai,/.- t^JsU'di/recium/M'Jlne' S&vm&ni&faa&rr- (Signature) Harold W. HoldemanDAS Staff Coordinator, DAS 5 SW (Title) ~

This crrttficatt may ht tranifernj in tetoraance with FAR 21.47.

FAA fo«- II IO-5(10-4»)

ttnitrd &tar« of ancrica Bepartment of Transportation— federal SUJiation administration Supplemental t:j)pe Certificate(Continuation £heet) SA5281SW-D, Revision 1 Limitations and Conditions (con't)

2. FAA Approved Supplemental Flight Manual, P/N 89356-1, dated 8-06-85 is required for Cessna Models 210G, T210G, 210H, T210H, 210J, T210J and Models T210G, T210H and T210J when modified per STC SA2689SW (RAM Modification) for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

3. FAA Approved Supplemental Flight Manual, P/N 89357-1, dated 8-06-85 is required for Cessna Models 210G, T210G, 210H, T210H, 210J, T210J and Models T210G, T210H and T210J when modified per STC SA2689SW (RAM Modification) for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplemental Flight Manual, P/N 89356, dated 3-05-84 is required for Cessna Models 210G, T210G, 210H, T210H, 210J and T210J for S-TEC System 40 and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplemental Flight Manual, P/N 89357, dated 3-05-84 is required for Cessna Models 210G, T210G, 210H, T210H, 210J and T210J for S-TEC System 50 and/or later FAA Approved revisions of the above supplement.

6. Compatabil ity of this modification with other previously approved modifications must be determined by the installer.

this certificate is punishable by a fine oj not exceeding SI,000, or imprisonment not exceeding 3 years, or hn/h.

I MO-69) 7his certificate may be transferred in accordance with i.\R 'J/.J?

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

Signature of grantor (In ink):

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

## Every issue (1)

- August 6, 1985: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/d1/8e/d18ee8d3db1b96df230eaf8eafdef086471721d29eea8b6d584060847c481a7c)

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