# STC SA6048SW-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-306
- Applied: December 4, 1985
- Status date: April 2, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A21](https://openairdocs.org/tcds/3A21)
- Certificate PDF: https://openairdocs.org/files/sha256/99/87/998765a0ce3e540cf3cb43d92be366b2b49e27914f3dba81b6c885538c930446
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/944B31F809AF244185256CC200569E23.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA6048SW-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.

Unitri 3tatu of antnca department or transportation—jfderal 2toiation administration Supplemental t:uje Certificate <_/U4m<vW' SA6048SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 ny firfdt^^ M*& 2/i^ ^i?ni&^ /^/2*wr<ni*/n& ^y ,tar/ 3 jd^si* ClVll Air . .fleati&a/tfrtA &pia*neu JIWCUAC/ —— .^vA^ ~(%e'*&ficade'\sturrnve*- : 3A21 CESSNA 210D, 210E, 210F AND T210F ^Zte&cmA/ifrn, jx <l//ijJi£ _/ ^e^tj^n- ~Gl/ui'na*< :

Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-306, according to Bulletin" No. 406, dated 7-11-85 and Master Drawing List No. 92338, dated 7-11-85 and/or later FAA Approved revisions of the above data (14 Volt System).

FAA Approved Supplemental Flight Manual, P/N 89620, dated 4-02-86 is required for Cessna Models 210D, 210E, 210F and T210F and/or later FAA Approved revisions of the above supplement.

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

Zefrru^ 12-04-85 4-02-86 (Signaturi) Harold W. Holdeman DAS Staff Coordinator. DAS 5 SW (rait)

This artifitatt may h transftmtt in mccfrjance with FAR 21.47.

f AA font •! 10-2 (IO-6*)

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

(Address of transferee). ( MumtHT tnd ttrttl) (City. Slflt, ««/ ZIP ml* I from (Name of grantor) (Print or type).

(Address of grantor) nd itrtttj (Ctfy. Sttli. m*l £IP c*dt) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- April 2, 1986: Issued, Current. [certificate](https://openairdocs.org/files/sha256/99/87/998765a0ce3e540cf3cb43d92be366b2b49e27914f3dba81b6c885538c930446)

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