# STC SA5252SW-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 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/e4/45/e4453199d4f162ebc3166b08791df2830c467bd5cce5f6aa40287a1b14149b32
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6F11BE574C2584C885256CC2001227DF.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5252SW-D

## ADs that name it (0)

None.

## Approved models (1)

- 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.

United Starts or Bepartmcnt of TCranfiportation —federal aoiation administration Supplemental ICgpc Certificate SA5252SW-D S-TEC Corporation Rt. 4, Bldg. 946 Wolters Industrial Complex Mineral Wells, TX 76067 «- 4fi& 4tite4>t4*4,n4j.-SWWCUAC** M>i£n ^Cin^^Ci/frti^a^e'e>n^t--M^va-Jcon^i^u>n^ Zn^t^Zt^ .^zJ1- Afttftfeca si£-**&7i -meedA. ^^-^z^?«<^*>*«^vx^i^4^y*«^E^^W^yi^*t^^^^t>/.»»«^' 3 ^>^n^ LI VI I Ml i 3 A2 4 CESSNA A185F 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 SA2529WE (Internal Tip Tanks) and/or STC SA1441WE (Robertson STOL) Landplane or Floatplane.

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

&t^nj/rLa&^ Sx^frl-f^i^A^a/f^r- ^ 12-19-83 QLu*****^: 6-27-86, Revision 1 12-19-83 ^tta/c- ^a*n«nel6& .' (Signature) Harold W. Holdeman DAS Staff Coordinator, DAS 5 SW i - -- — /

This certificate may be transferred in accordance with FAR 21.17.

FAAfCKMSl 10-2(10-68)

United £tatti of SUncnra Bcpartmcnt of transportation— federal atiiation administration Supplemental t^pe Certificate(Continuation £heet) SA5252SW-D, Revision 1 Limitations and Conditions (con't)

2. FAA Approved Supplemental Flight Manual, P/N 8945-1, dated 12-19-83 is required for Cessna Model A185F, S/N 18503683 and below, 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 8925-1, dated 12-19-83 is required for Cessna Model A185F, S/N 18503684 and on and/or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplemental Flight Manual, P/N 8945-2, dated 6-27-86 is required for Cessna Model A185F, S/N 18503683 and below 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 8925-2, dated 6-27-86 is required for Cessna Model A185F, S/N 18503684 and on 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.

. I'/; .illfTnlKin rif this certificate is punishable by a fine of not exceeding SI,000, or imprisonment not exceeding, -3 years, or /><>//.•.

' AA F ORM Biio-2-1 (10-69) 7his certificate may be tramjerrtd in accordance u-it/i i'AR I'/.-J.7 PAGE 2 OF 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 <7P code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, State, and <7P code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):.

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

## Every issue (1)

- June 27, 1986: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/e4/45/e4453199d4f162ebc3166b08791df2830c467bd5cce5f6aa40287a1b14149b32)

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From OpenAirDocs.org, an independent open copy of FAA and NTSB data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.