# STC SA5102SW-D

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: S-TEC Corporation, United States
- Description: Installation of S-TEC yaw damper system, Model ST-118.
- Applied: August 2, 1982
- Status date: February 7, 1996
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A15](https://openairdocs.org/tcds/3A15)
- Certificate PDF: https://openairdocs.org/files/sha256/d8/7e/d87e6292a5bd61b17586fc47f93d10ebb4d899773063fe361473e03cff33b444
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/D5FCF7C2F8256C5B85256CC200122699.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA5102SW-D

## ADs that name it (0)

None.

## Approved models (14)

- Beechcraft Corporation 35-33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 35-A33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 35-B33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 35-C33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 35-C33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation 36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation A36 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation E33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation E33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation E33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33 ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33A ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation F33C ([TCDS 3A15](https://openairdocs.org/tcds/3A15))
- Beechcraft Corporation G33 ([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.

£001 Btpartmtnt of transportation—Jfotaal atriation Administration Supplemental 'Cgpc Certificate SA5102SW-D S-TEC Corporation 946 Pegram Mineral Wells, Texas 76067 ^ 3 y^ C 1 V i 1 Air 3A1 5 Beech 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, E33 E33A, E33C, F33, F33A, F33C, 633, 36, and A36 Installation of S-TEC Yaw Damper System, Model ST-118, according to Bulletin No.

221, Revision 6, dated 1-23-96 and Master Drawing List No. 92128, Revision F, dated 1-23-96 or later FAA Approved revisions of the above data (14 Volt System).

1. Only eligible on Beech Model F33A, S/N CE-290 through S/N CE-771.

2. Only eligible on Beech Model F33C, S/N CJ-26 through S/N CJ-148.

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

^2e>r~m4^^^ SZcJmMii/ra&v^jb 8-02-82 <%-'- —*—-'• 8-18-82 3Le*~~-J~i: 9-22-82, 1-13-87, 1-25-91, 2-07-96, Revision 4 \A)M,etiir*£&0t*jit'2ne'£&arn£n& William J. Thomas DAS Staff ConrdJaatar^ DAS(Till*) fine of not exceeding tl ,000, or imprisonment not exceeding 3 years, or both.

Tkit etrtijitatt may bt traiufemj in tenrJtua m'(A FAR 21.47.

ttniad Statrs of Sntnra Btpartmtnt of Transportation— federal Station administration Supplemental t^pe Certificate(Continuation SA5102SW-D, Revision 4 Limitations and Conditions (con't.)

3. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89152, dated 8-18-82 is required for Beech Models 36 and A36 or later FAA Approved revisions of the above supplement.

4. FAA Approved Supplement to Pilot's Operating Handbook and/or FAA Approved Airplane Flight Manual, P/N 89152-1, dated 1-13-87 is required for Beech Models 36 and A36 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 89903, dated 1-25-91 is required for Beech Model F33A, S/N CE-290 through S/N CE-771 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 891235, dated 2-07-96 is required for Beech Models 35-33, 35-A33, 35-B33, 35-C33, 35-C33A, E33, E33A, E33C, F33; F33C, S/N CJ-26 through S/N CJ-148; and 633 or later FAA Approved revisions of the 'above supplement.

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

HI alteration of thu certificate is punishable by a fine of not exceeding Si,OOP, or imprisonment not exceeding 3 years, or hnth.

AA FOBM »ii*2-l (tO-M> TAu catiftati may be transftrriJ in accordant! with 1'Ali .'1.1?.

TRANSFER ENDORSEMENT Transfer the ownership of Supplemental Type Certificate Number to (Name oj transferee) (Address of transferee) (lumber and street) (City, State, and £IP code) from (Name of grantor) (Print or type) (Address of grantor) (Number and street) (City, Stale, and <7/> code) Extent of Authority (if licensing agreement):

Signature of grantor (In ink):

## Every issue (1)

- February 7, 1996: Amended, Current. [certificate](https://openairdocs.org/files/sha256/d8/7e/d87e6292a5bd61b17586fc47f93d10ebb4d899773063fe361473e03cff33b444)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
