# STC SA09464AC

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Texas Transland LLC, United States
- Description: Installation of a hydraulically operated hopper door and hopper, solid, load leveling, auger system
- Applied: January 29, 1998
- Status date: May 16, 2012
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW)
- Certificate PDF: https://openairdocs.org/files/sha256/fb/ac/fbacc47240d68b22d5e04154bb34bee1e3c7867afcf12174c3e3ac0ca0b9e391
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BC5C5501EF4743D286257A460062D019.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA09464AC

## ADs that name it (0)

None.

## Approved models (1)

- Air Tractor Inc. AT-502 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))

## 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.

Part CAM 8 of the Federal Aviation Regulations.

Installation, on Air Tractor AT-502 airplanes, of a hydraulically operated hopper door and hopper, solid, load leveling, auger system in accordance with Wingman, Inc. Report No. 98-12, Revision H, dated Feb. 22, 1999, or later FAA approved revision.

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. This system must be operated in accordance with Wingman, Inc. Flight Manual Supplement for Air Tractor AT-502 with Wingman System dated 3/18/1999.

Texas Transland LLC 1206 Hatton Rd.

Wichita Falls, TX 76302 A17SW Make : Air Tractor Model : AT-502 Date of application : January 29, 1998

Date of issuance : March 18, 1999

Date reissued : May 16, 2012

( Signature) M. Monica Merritt, Manager Airplane Certification Office, Southwest Region

( Title)

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

## Every issue (2)

- May 16, 2012: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/fb/ac/fbacc47240d68b22d5e04154bb34bee1e3c7867afcf12174c3e3ac0ca0b9e391)
- April 6, 1999: Amended, Historical. [certificate](https://openairdocs.org/files/sha256/58/af/58af96321bc84881fdf63f16788d7e041e8650164956d8f3b77d1c13ea4bdd7a)

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