# STC SA02279CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: A & M Engineering, United States
- Description: Installation of wing mounted aerial dispenser system
- Applied: October 1, 2004
- Status date: May 10, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A17SW](https://openairdocs.org/tcds/A17SW), [TCDS A9SW](https://openairdocs.org/tcds/A9SW)
- Certificate PDF: https://openairdocs.org/files/sha256/e8/cb/e8cb0f4c0562f9299f61c293201f9fbdc8fa6c3381faa21d458299d05017bc04
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7FE67068A56841AC8625761000704942.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02279CH

## ADs that name it (0)

None.

## Approved models (3)

- Air Tractor Inc. AT-400 ([TCDS A9SW](https://openairdocs.org/tcds/A9SW))
- Air Tractor Inc. AT-502 ([TCDS A17SW](https://openairdocs.org/tcds/A17SW))
- Air Tractor Inc. AT-502B ([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 * of the * Regulations.

Installation of wing mounted aerial dispenser system in accordance with A & M Engineering Aerial Applicator Installation drawing A1171-600 revision E, dated May 05, 2006, or later FAA approved revision.

1. A & M Engineering Flight Manual Supplement as listed on AML No. SA02279CH issued March 27, 2006, or later FAA approved revision, is required on board for operation of the modified aircraft.

2. A copy of this certificate and AML No. SA02279CH issued May 10, 2006, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

3. Compatibility of this design change with previously approved modifications must be determined by the installer.

4. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other per son written evidence of that permission.

A & M Engineering 3473 N. Shepardsville Rd.

Ovid, MI 48866

(See attached FAA Approved Model Make : List (AML) No. SA02279CH for list of Model : Approved airplane models and applicable airworthiness regulations)

Date of application : October 01, 2004

Date of issuance : May 10, 2006

( Signature) William H. Rohder Manager, Airframe and Administrativet Branch Chicago Aircraft Certification Office

( Title)

FAA FORM 8110-2-1(10-69) PAGE 2 of 2 PAGES

Number

Comment [RL1]: Page: 1

## Every issue (1)

- May 10, 2006: Issued, Current. [certificate](https://openairdocs.org/files/sha256/e8/cb/e8cb0f4c0562f9299f61c293201f9fbdc8fa6c3381faa21d458299d05017bc04)

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