# STC SA02298CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Alpha Aviation Inc, United States
- Description: Increase of a Three Point Torso Restraint System
- Applied: May 10, 2006
- Status date: October 20, 2016
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 1A10](https://openairdocs.org/tcds/1A10)
- Certificate PDF: https://openairdocs.org/files/sha256/a3/25/a325cbe81af9d9f95a83b4939eceb91aaaf6afbb789c8f1d1000c3dfbbc12c24
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/3D42C480FF16CBE486258099005B3007.0001
- DRS record last changed: December 5, 2025
- Page: https://openairdocs.org/stc/SA02298CH

## ADs that name it (0)

None.

## Approved models (5)

- Piper Aircraft Inc. PA-23 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-23-160 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-23-235 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-23-250 (Navy UO-1) ([TCDS 1A10](https://openairdocs.org/tcds/1A10))
- Piper Aircraft Inc. PA-E23-250 ([TCDS 1A10](https://openairdocs.org/tcds/1A10))

## 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 3 of the Civil Air Regulations. (See Type Certificate Data Sheet No. 1A10 for complete certification basis)

Increase of a Three Point Torso Restraint System in accordance with Alpha Aviation Inc. Installation and Maintenance Manual Number PA234001, Revision A, dated May 10, 2006, or later FAA Approved revisions.

1. The installer must determine whether this design change is compatible with previously approved modifications.

2. The Three Point Torso Restraint System installation is to be inspected and maintained in accordance with Alpha Aviation Inc.

Installation and Maintenance Manual Number PA234001, Revision A, dated May 10, 2006, or later FAA Approved revisions

3. 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.

Alpha Aviation, Inc.

1500 E Main St Owatonna, MN 55060 1A10 Make : Piper Aircraft, Inc.

Model : PA-23, PA-23-160, PA-23-235, PA-23-250, PA-E23-250 Date of application : May 10, 2006

Date of issuance : June 15, 2006

Date reissued : October 20, 2016

(Signature) Karol Mordasiewicz Manager, Airframe & Administrative Branch Chicago Aircraft Certification Office

(Title)

Original signed by:

Gregory J. Michalik

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

Number

## Every issue (2)

- October 20, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/a3/25/a325cbe81af9d9f95a83b4939eceb91aaaf6afbb789c8f1d1000c3dfbbc12c24)
- June 15, 2006: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/86/97/8697f03bceed31f6c2697caeff9ef43248345bb9804d8ba8d0c9f20860cfec3b)

---
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.
