# STC SH3261SO

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Bell Helicopter Textron Inc., United States
- Description: Installation of replacement skid tubes.
- Applied: December 4, 1991
- Status date: February 5, 2026
- Product: Aircraft, Rotorcraft
- Certification basis: Part 29
- Data sheets: [TCDS H79EU](https://openairdocs.org/tcds/H79EU), [TCDS H4SW](https://openairdocs.org/tcds/H4SW)
- Certificate PDF: https://openairdocs.org/files/sha256/84/69/846935e3c70bef0163da4f3cb0710fca1964f2381be21c82a70b8ae7d46e25c5
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125221119520260319154707.0001
- DRS record last changed: March 19, 2026
- Page: https://openairdocs.org/stc/SH3261SO

## ADs that name it (0)

None.

## Approved models (6)

- Agusta S.p.A. AB412 ([TCDS H79EU](https://openairdocs.org/tcds/H79EU))
- Agusta S.p.A. AB412 EP ([TCDS H79EU](https://openairdocs.org/tcds/H79EU))
- Bell Helicopter Textron Inc. 212 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron Inc. 412 ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron Inc. 412CF ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))
- Bell Helicopter Textron Inc. 412EP ([TCDS H4SW](https://openairdocs.org/tcds/H4SW))

## 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.

SH3261SO Bell Helicopter Textron, Inc.

441 Industrial Park Road Piney Flats, TN 37686 Part 29 the Title 14, Code of Federal Regulations H4SW, H79EU Bell Textron, Inc.; Leonardo S.p.a.

212, 412, 412EP, 412CF; AB412, AB412EP The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

12/04/1991 11/26/2012 02/05/2026 06/12/1992 02/24/1995 07/19/2000 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service 2 Installation of replacement skid tubes in accordance with Aeronautical Accessories, Inc. Drawing List, Report No. AA-92002, Revision B, dated June 12, 1992 or later FAA approved revisions.

FAA 8110-2 ( 10/24) Page 2 of __

SH3261SO 02/05/2026 2

## Every issue (2)

- February 5, 2026: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/84/69/846935e3c70bef0163da4f3cb0710fca1964f2381be21c82a70b8ae7d46e25c5)
- November 26, 2012: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/db/96/db9656659336311f65914a90e7320a8be40368f8965cde046927009c365ab6de)

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