# STC SA5244SW-D

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 60 single axis automatic flight guidance system Model ST-023.
- Applied: November 21, 1983
- Status date: March 18, 1986
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/ff/39/ff3913bb9c7320067fa74df7564323c3e5099fb1f05f322d0a0305cb96fdfcd2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/0D3253FEA11E39CB85256CC2001227CE.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5244SW-D

## ADs that name it (0)

None.

## Approved models (8)

- Cessna Aircraft Company 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185D ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

## 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.

ttnitrd gtatts Bepartmcnt of transportation— federal aoiation administration Supplemental 'Cgpe Certificate <su#m<vw' SA5244SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 na-e -* ^ 3 , .SleaMta (sfaiairwu dvcciito/ —— - ^ i&en: 4*f -.//uSit •_/ ^eA^n (Zsia'nji* .' 3 A 2 4 CESSNA 185, 185A, 185B, 185C, 185D, 185E, A185E AND A185F Cl VI 1 Air Installation of S-TEC System 60 Single Axis Automatic Flight Guidance System, Model ST-023, according to Bulletin No. 126, Revision 4, dated 1-15-86 and Master Drawing List No. 9223, Revision D, dated 1-15-86 and/or later FAA Approved revisions of the above data (14 Volt System).

1. Eligible on the above listed models when modified in accordance with STC SA2529WE (Wing Tip Tanks-Internal) and/or STC SA1441WE (Robertson STOL Conversion) (Landplane and Floatplane).

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

11-21-83 11-29-83 SxdrrUntA/Tvz/trr^ffjA* 3-18-86, Revision 1 (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW

This certifieate may tt transftmd in •conjunct with FAR 21.47.

FAA FOMI •! IO-2 (lO-Ai)

tinitrd £tatu of amcrira Bepartment of tonsportation— federal atriation administration Supplemental t:gpe Certificate(Continuation £heet) SA5244SW-D, Revision 1 Limitations and Conditions (con't) '

2. FAA Approved Supplemental Flight Manual, P/N 8920-1, dated 11-29-83 is required for Cessna Models 185, 185A, 185B, 185C, 185D, 185E, A185E and A185F, S/N 18503683 and below and the above Models when modified in accordance with STC SA2529WE (Wing Tip Tanks-Internal) and/or STC SA1441WE Robertson STOL Conversion (Landplane and Floatplane Configuration) and/or later FAA Approved revisions of the above supplement.

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 8930-1, dated 11-29-83 is required for Cessna Model A185F, S/N 18503684 and on and the above Model when modified in accordance with STC SA2529WE (Wing Tip Tanks-Internal) and/or STC SA1441WE Robertson STOL Conversion (Landplane and Floatplane Configuration) and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplemental Flight Manual, P/N 8920-2, dated 3-18-86 is required for Cessna Models 185, 185A, 185B, 185C, 185D, 185E, A185E and A185F, S/N 18503683 and below and the above Models when modified in accordance with STC SA2529WE (Wing Tip Tanks- Internal ) and/or STC SA1441WE Robertson STOL Conversion (Landplane and Floatplane Configuration) and/or later FAA Approved revisions of the above supplement.

5. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 8930-2, dated 3-18-86 is required for Cessna Model A185F, S/N 18503684 and on and the above Model when modified in accordance with STC SA2529WE (Wing Tip Tanks-Internal) and/or STC SA1441WE Robertson STOL Conversion (Landplane and Floatplane Configuration) and/or later FAA Approved revisions of the above supplement.

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

. l»n allrrutiiin of this certificate is punishable by a fine of not exceeding SI,000, or imprisonment not exceeding 3 years, or bnlh '•A/V f ORM 811O-2-! (1O-69) This certifoale may be ttansjerred in accordance with iAlt I'/.-/.7 PAGE 2 0F 2 PAGES

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name of transferee) (Address of transferee) (Number and street) (City, State, and ZIP 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)

- March 18, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ff/39/ff3913bb9c7320067fa74df7564323c3e5099fb1f05f322d0a0305cb96fdfcd2)

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