# STC SA5229SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems Model ST-196-40/50.
- Applied: September 16, 1983
- Status date: March 25, 1999
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A24](https://openairdocs.org/tcds/3A24)
- Certificate PDF: https://openairdocs.org/files/sha256/eb/b5/ebb590372e966d96302e4edfa14fb3f3d05d1e966a737fbc656eaf759f85789b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4903B2CDDA51985A85256CC2001227AE.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5229SW-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.

•IHmteh ^tatcs ®f of tHraitsparlaitmt - ,3feheral jA&iaitcm JViimtmsirattim (ELerttftcate SA5229SW-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 3A24 Cessna 185, 185A, 185B, 185C, 185D, 185E, A185E, and A185F Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST- 196-40/50, according to Bulletin No. 296, Revision 8, dated 3-22-99 and Master Drawing List No. 92232, Revision H, dated 3-22-99 or later FAA Approved revisions of the above data (14 Volt System).

1. Also eligible on the above models (landplane, floatplane or amphibian) when equipped with STC SA1441WE (Robertson STOL) or STC SA968CE (Horton STOL) and/or STC SA2529WE (internal tip tanks).

(See Continuation Sheets, Pages 2 and 3, a part of this STC.)

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

</tr/r 9-16-83 10-17-83 1-03-84, 3-12-86, 2-24-95, 3-25-99, Revision 4 (Signature) Michael Keirnan DAS Staff Coordinator. DAS 5 SW (Title) Any alteration of" tJiis certificate is punishable by a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

FAA Form 8110-2(10-68} Page 1 of 3

JIHnitch J^tates (©f J\mcrica nf 'ffiransportatton - ^cberal J\irialtnn Jkhmmtslraitrm upplemmtal "CEijpe (Herttftcate SA5229SW-D, Revision 4 Limitations and Conditions (con't.)

2. FAA Approved Supplemental Flight Manual, P/N 89304, dated 10-17-83 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) Landplane Only for S-TEC System 40 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 89305, dated 10-17-83 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) Landplane Only for S-TEC System 40 or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplemental Flight Manual, P/N 89308, dated 10-17-83 is required for Cessna Models 185, 185 A, 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) Landplane Only for S-TEC System 50 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 89309, dated 10-17-83 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) Landplane Only for S-TEC System 50 or later FAA Approved revisions of the above supplement.

6. FAA Approved Supplemental Flight Manual, P/N 89304-1, dated 1-3-84 is required for Cessna Models 185, 185 A, 185B, 185C, 185D, 185E, A185E and A185F, S/N 18503683 and Below and the above models when modified per STC SA2529WE (Internal Tip Tanks) and/or STC SA1441WE (Robertson STOL) (Landplane and Floatplane) for S-TEC System 40 or later FAA Approved revisions of the above supplement.

7. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89305-1, dated 1-3-84 is required for Cessna Model A185F, S/N 18503684 and on, and the above model when modified per STC SA2529WE (Internal Tip Tanks) and/or STC SA1441WE (Robertson STOL) (Landplane and Floatplane) for S-TEC System 40 or later FAA Approved revisions of the above supplement.

8. FAA Approved Supplemental Flight Manual, P/N 89308-1, dated 1-3-84 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 per STC SA2529WE (Internal Tip Tanks) and/or STC SA1441WE (Robertson STOL) (Landplane and Floatplane) for S-TEC System 50 or later FAA Approved revisions of the above supplement.

FAA Form 8110-2-1(10-69) Page 2 of 3

JStates ®f Jkmerica of 'CErmtspnrlaiicm - ,3fe&eral JKhtaltort JVhmtmslratton (Kerttftcate SA5229SW-D, Revision 4 Limitations and Conditions (con't.)

9. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89309-1, dated 1-3-84 is required for Cessna Model A185F, S/N 18503684 and on, and the above model when modified per STC SA2529WE (Internal Tip Tanks) and/or STC SA1441WE (Robertson STOL), Landplane and Floatplane for S-TEC System 50 or later FAA Approved revisions of the above supplement.

10. FAA/DAS Approved Supplement to Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89309-2, dated 2-24-95 is required for Cessna Model A185F, S/N 18503684 and on, and the above model when modified per STC SA2529WE (Internal Tip Tanks) and/or STC SA 1441 WE (Robertson STOL) (Landplane and Floatplane) for S-TEC System 50 or later FAA Approved revisions of the above supplement.

1 1 . FAA/DAS Approved Supplemental Flight Manual, P/N 89304, Revision 2, dated 3-25-99 is required for Cessna models 185, 185A, 185B, 185C, 185D, 185E, A185E; and A185F, S/N 18503683 and below (landplane, floatplane or amphibian) and the above models when equipped with STC SA1441WE (Robertson STOL) or STC SA968CE (Horton STOL) and/or STC SA2529WE (internal tip tanks) for S-TEC System 40 or later FAA Approved revisions of the above supplement.

12. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89305, Revision 2, dated 3-25-99 is required for Cessna model A185F, S/N 18503684 and on (landplane, floatplane or amphibian) and the above model when equipped with STC SA1441WE (Robertson STOL) or STC SA968CE (Horton STOL) and/or STC SA2529WE (internal tip tanks) for S-TEC System 40 or later FAA Approved revisions of the above supplement.

13. FAA/DAS Approved Supplemental Flight Manual, P/N 89308, Revision 2, dated 3-25-99 is required for Cessna models 185, 185A, 185B, 185C, 185D, 185E, A185E; and A185F, S/N 18503683 and below (landplane, floatplane or amphibian) and the above models when equipped with STC SA1441WE (Robertson STOL) or STC SA968CE (Horton STOL) and/or STC SA2529WE (internal tip tanks) for S-TEC System 50 or later FAA Approved revisions of the above supplement.

14. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89309, Revision 3, dated 3-25-99 is required for Cessna model A185F, S/N 18503684 and on (landplane, floatplane or amphibian) and the above model when equipped with STC SA1441WE (Robertson STOL) or STC SA968CE (Horton STOL) and/or STC SA2529WE (internal tip tanks) for S-TEC System 50 or later FAA Approved revisions of the above supplement.

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

FAA Form 8110-2-1(10-69) Page 3 of 3

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 ZJP code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

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

## Every issue (1)

- March 25, 1999: Amended, Current. [certificate](https://openairdocs.org/files/sha256/eb/b5/ebb590372e966d96302e4edfa14fb3f3d05d1e966a737fbc656eaf759f85789b)

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