# STC SA09840AC

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: Fixed Wing Consulting, Wade Neiswender, United States
- Description: Reduce maximum number of seats to 9 or less passenger seats
- Applied: May 10, 2014
- Status date: December 10, 2014
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 3A20](https://openairdocs.org/tcds/3A20)
- Certificate PDF: https://openairdocs.org/files/sha256/9b/c8/9bc8634de383ff3e53ef01acc8e4224f792ba72b89b44a912a1eb5a91b2a80ca
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/4A404302D146953986257E2000508A21.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09840AC

## ADs that name it (0)

None.

## Approved models (1)

- Beechcraft Corporation C90A ([TCDS 3A20](https://openairdocs.org/tcds/3A20))

## 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.

FAA Form 8110-2 (5/14) Page 1 of

Part of the

Signature

Title 2 SA09840AC Fixed Wing Consulting, Wade Neiswender 2414 Neal Drive Garland, TX 75040 Civil Air Regulation 3 Reduce maximum number of seats to 9 or less passenger seats, in accordance with Installation Instructions P/N STC- C90A-1-Install, dated June 1, 2014 Revision IR or later FAA approved revision. Airplane Flight Manual Supplement For Beech King Air C90A With Maximum of (9) passenger seats or less, Revision “IR”, dated June 1, 2014, or later FAA approved revision is required.

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.

Scott A. Horn Acting Manager, Airplane Certification Office Southwest Region Beechcraft Corporation C90A May 10, 2014 December 10, 2014 3A20

FAA Form 8110-2 (5/14) Page 2 of

To (Name and address of transferee)

From (Name and address of grantor)

2 SA09840AC

## Every issue (1)

- December 10, 2014: Issued, Current. [certificate](https://openairdocs.org/files/sha256/9b/c8/9bc8634de383ff3e53ef01acc8e4224f792ba72b89b44a912a1eb5a91b2a80ca)

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