# STC SA2273CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Hershey Flying Service Inc, United States
- Description: Installation of G-164B wings on aircraft previously modified by STC SA3645SW.
- Applied: April 14, 1987
- Status date: November 16, 2017
- Product: Aircraft, Single-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 1A16](https://openairdocs.org/tcds/1A16)
- Certificate PDF: https://openairdocs.org/files/sha256/7d/5c/7d5c9dff353975543358b36b9a937ddb44a75cf7d9b0af333e999071abd171ee
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/C170A397B06CD5B98625821800506694.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA2273CE

## ADs that name it (0)

None.

## Approved models (1)

- Ag Cat Corporation G-164A ([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.

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

Part of the

Signature

Title SA2273CE Hershey Flying Service, Inc.

3370 MN Road David City, NE 68632 8 Civil Air Regulations, effective October 11, 1950.

Schweizer (Grumman) G-164A Installation of G-164B wings on aircraft previously modified by STC SA3645SW per Hershey Flying Service Master Document List 163645, FAA approved August 21, 1987, or later FAA Approved revision.

2 1A16 This approval should not be extended to other specific airplanes of this model unless STC SA3645SW has been previously installed. Except for STC SA3645SW, this approval should not be extended to other specific airplanes of this model on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of these other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

August 24, 2004, November 16, 2017 April 14, 1987 August 21, 1987 Tina Miller Manager, Program Management Section FAA Wichita ACO Branch

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

To (Name and address of transferee)

From (Name and address of grantor)

2 SA2273CE

## Every issue (2)

- November 16, 2017: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7d/5c/7d5c9dff353975543358b36b9a937ddb44a75cf7d9b0af333e999071abd171ee)
- August 24, 2004: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/51/6d/516dd22bff26051365018d9388e63e6787c07913e4951829c249f0c6d4f43c2d)

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
