# STC SA5240SW-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-189-40/50.
- Applied: September 16, 1983
- Status date: January 11, 2002
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/bc/58/bc58e3490a878aa36ed6891c43d009c8e5259a3515820c164c64b9c22dc4e17e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/91A9427994D8890285256CC2001227C9.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA5240SW-D

## ADs that name it (0)

None.

## Approved models (3)

- Beechcraft Corporation 36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))

## 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.

^Hntte& jStaira of transportation - Jifehcral JV&iaiton upptementel (Esritfttate SA5240SW-D S-TEC Corporation One S-TEC Way Mineral Wells Municipal Airport Mineral Wells, TX 76067-9236 a&faira/tafaisw S/t« af 3 A 1 5 Beech F33A, 36, and A36 Installation of S-TEC System 40/50 Single and Two Axis Automatic Flight Guidance Systems, Model ST-1 89-40/50, according to Bulletin No. 289, Revision 4, dated 1-08-02 and Master Drawing List No.

92243, Revision D, dated 1-08-02 or later FAA Approved revisions of the above data (14 Volt System).

(See Continuation Sheet, Page 2, 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.

, >t>no M<aM avtfa d af/teitmkf (ttf a////i<e rjf '?fjbiff/-j Qa/f a/ OM/aace .- 9-16-83 11-18-83 1 - 1 1 -02 a (Signature) Michael Keiman DAS Staff Coordinator. DAS 5 SW (Title) Any alceracion of ctiis certificate is punishable toy a fine of not exceeding $1,000, or imprisonment not exceeding 3 years, or both.

FAA Form 8110-2(10-68} Page 1 of 2 This certificate may be transferred in accordance with FAJ? 21-47.

^Snitzb ^tatia ®f ^ ai t;Erattsp0rtatTOTt - JJfe&eral .Afriaimit J^Jrministrattott uppkntetttal tEijps (tteritftcate SA5240SW-D Limitations and Conditions (con't.)

1. Eligibility limited to Beech model F33A, S/N CE-316 and up.

2. Also eligible on Beech models F33A, S/N CE-316 and up, 36 and A36 when modified per STC SA153EA (tip tanks).

3. Also eligible on Beech models 36 and A36 when modified per STC SA5223NM (turbonormalizing system).

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89334, dated 11-18-83 is required for S-TEC System 40 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 89335, dated 11-18-83 is required for S-TEC System 50 or later FAA Approved revisions of the above supplement.

6. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89334, Revision 1, dated 1-11-02 is required for 1. Beech models F33A, S/N CE-316 and up, 36 and A36; 2. Beech models F33A, S/N CE-316 and up, 36 and A36 when modified per STC SA153EA (tip tanks); 3. Beech models 36 and A36 when modified per STC SA5223NM (turbonormalizing system) for S-TEC System 40 or later FAA Approved revisions of the above supplement.

7. FAA/DAS Approved Pilot's Operating Handbook and/or Airplane Flight Manual Supplement, P/N 89335, Revision 1, dated 1-1 1-02 is required for 1. Beech models F33A, S/N CE-316 and up, 36 and A36; 2. Beech models F33A, S/N CE-316 and up, 36 and A36 when modified per STC SA153EA (tip tanks); 3. Beech models 36 and A36 when modified per STC SA5223NM (turbonormalizing system) for S-TEC System 50 or later FAA Approved revisions of the above supplement.

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

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):

US. GOVERNMENT PRINTING OFFICE : 1966 OF — 205-579

## Every issue (1)

- January 11, 2002: Amended, Current. [certificate](https://openairdocs.org/files/sha256/bc/58/bc58e3490a878aa36ed6891c43d009c8e5259a3515820c164c64b9c22dc4e17e)

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