# STC SA7987SW

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Agri Jet Power Inc, United States
- Description: Install Garrett TPE 331-1-151A, -151G, or -151K engine and Hartzell HC-B3TN-5/T10282(-0 to +4) propeller. Approved for model G-164B (serial numbers 1 through 827B)
- Applied: September 5, 1989
- Status date: May 26, 2006
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16)
- Certificate PDF: https://openairdocs.org/files/sha256/0e/6a/0e6aecf88924720dd7c701243465cc602d398fb9208a12db176b7d42a6cab40b
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/351C8BA50456B6488625717E004E1C32.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA7987SW

## ADs that name it (1)

- [AD 2023-08-07](https://openairdocs.org/ad/2023-08-07): Propeller Controlling System · Allied Ag Cat Productions G-164A and G-164B with STC SA7546SW or 4 others. Effective Jun 21, 2023. Named in the applicability

## Approved models (1)

- Ag Cat Corporation G-164B ([TCDS 1A16](https://openairdocs.org/tcds/1A16))

## 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.

United States Of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Project No. SA8487SC-A PWH

Rt. 1, Box 169 McCrory, AR 72101,

Part 8 of the Civil Air Regulations.

Original Product Type Certificate Number : 1A16 Make : Allied Ag Cat Productions, Inc. (Schweizer) Model : G-164B (Serial No. 1 through 827B)

Install Honeywell (Garrett) TPE 331-1-101Z, 151A, -151B, -151G, or -151K engine and Hartzell HC-B3TN- 5/T10282(-0 to +4) propeller in accordance with Agri-Jet Power Drawing No. 164-00Z-B-1, "Top Sheet", Rev. I, dated April 24, 1991, or later FAA approved revision.

Compatibility with previously installed equipment must be determined by the installer. Hartzell propeller diameter limits are 102 to 106 in. The Garrett TPE 331-1-151 engine must have STC SE8029SW installed. Operation in accordance with FAA approved Flight Manual Supplement, dated 8/23/91, dated 5/26/06, or later FAA approved revision is required.

Date of application : September 05, 1989

Date of issuance : July 02, 1991 Date reissued :

Date amended : May 26, 2006

( Signature) S. Frances Cox, Manager Special Certification Office Southwest Region

(Title)

## Every issue (1)

- May 26, 2006: Amended, Current. [certificate](https://openairdocs.org/files/sha256/0e/6a/0e6aecf88924720dd7c701243465cc602d398fb9208a12db176b7d42a6cab40b)

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