# STC SA431CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hershey Flying Service Inc.
- Description: Install replacement main landing gear spring (leg).
- Status date: October 13, 2020
- Data sheets: 1A16, 1A16
- Certificate PDF: https://openairdocs.org/files/sha256/a9/99/a9998de906223580fe4a345edf2918ed6f4e43809acfb40d40743b06906535f2
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121615599220230905174610.0001
- Page: https://openairdocs.org/stc/SA431CH

## ADs that name it

None.

## Approved models (2)

- Ag Cat Corporation G-164A (TCDS 1A16)
- Ag Cat Corporation G-164B (TCDS 1A16)

## What the certificate says

The certificate is a scan without a text layer; open the PDF to read it.

## Every issue (1)

- October 13, 2020: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a9/99/a9998de906223580fe4a345edf2918ed6f4e43809acfb40d40743b06906535f2)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.