# STC SA6027SW-D

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance System, Model ST-310-40/50.
- Applied: July 12, 1985
- Status date: July 18, 1985
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/31/14/311499f622f52f031f8a1013d707628e367c1d168588d6d4929741205e0dcc4a
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/46DE2099FC4CDE1B85256CC200569DEF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA6027SW-D

## ADs that name it (0)

None.

## Approved models (4)

- Textron Aviation Inc. 210D ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. 210E ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. 210F ([TCDS 3A21](https://openairdocs.org/tcds/3A21))
- Textron Aviation Inc. T210F ([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.

Ulrica! grata of SLmcrica Bepartmcnt of Iransportation — jfcdcral 2toiation administration ^Supplemental 'Cgpe Certificate tSUvrrvvvr' SA6027SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 ria* *n ^n* JuJi^ ea*£VP«rrvem/il'4>fiJa AIT £*r*ia*nji4 J&CCMG/ ^i'X&cvi/t/iurn -Qf<-//yJve—zj CESSNA 210D, 210E, 210F AND T210F Installation of S-TEC System 40/50, Single and Two Axis Automatic Flight Guidance System, Model ST-310-40/50, according to Bulletin No. 410, dated 7-5-85 and Master Drawing List No, 92336, dated 7-5-85 and/or later FAA Approved revisions of the above data (14 Volt System).

1, FAA Approved Supplemental Flight Manual, P/N 89617, dated 7-18-85 is required for S-TEC System 40 in Cessna Models 210D, 210E, 210F and T210F and/or later FAA Approved revisions of the above supplement.

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

^-^n^ ^iA^ ^^jijfy'ii^^M^AA^a^/r^'fnM'n'j^^i^/.u^i^i^-' 7-12-85 7-18-85 jhu/J&e- S&&mi0it&foiz&>*->af;^in4' (Signature) Harold W. Holdeman DAS Staff Coordinator-, DAS 5 SW ~ (Title)

TAif cfTtificatt may In transform! in »u»rJana unth FAR 21.47.

fAA haut •! 1O-J (10-61)

3tatu of 2Lntnca Bepartment of fenaportafton— federal Striation administration Supplemental t:gpe Certificate(Continuation £heet) SA6027SW-D Limitations and Conditions (con't)

2. FAA Approved Supplemental Flight Manual, P/N 89618, dated 7-18-85 is required for S-TEC System 50 in Cessna Models 210D, 210E, 210F and T210F and/or later FAA Approved revisions of the above supplement.

3. Compatability of this modification with other previously approved modifications must be determined by the installer, .l';i alteration of /his certificate is punishable by a fine oj not exceeding SI,000, or imprisonment not exceeding 3 years, or b»l^ '-A.\ FORM aiio-2-1 (10-69) This ccrtifitatt may be transferred in accordance with 1'AR .7 -l~ PAGE 2 OF 2 PAGES

1 INSTRUCTIONS: The transfer endoncmcn. below may be used .0 notify the appropriate FAA Kegion.1 Office of the transfer of thU Supplemenul Type Certificate.

The FAA will reissue the certificate in the name of the transferee and forward it lo him.

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

(Address of transferee). ( Mumtxr *nt sttttt > (City, Stole, fitd yP ante / from (Name of grantor) (Print or type).

(Address of grantor) (Xumlm fit* artel/ Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- July 18, 1985: Issued, Current. [certificate](https://openairdocs.org/files/sha256/31/14/311499f622f52f031f8a1013d707628e367c1d168588d6d4929741205e0dcc4a)

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