# STC SA02211CH

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Alpha Aviation Inc, United States
- Description: Installation of a Three Point Torso Restraint System
- Applied: October 18, 2005
- Status date: December 20, 2016
- Product: Aircraft, Small Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS 3A12](https://openairdocs.org/tcds/3A12), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS 3A17](https://openairdocs.org/tcds/3A17), [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS A-799](https://openairdocs.org/tcds/A-799)
- Certificate PDF: https://openairdocs.org/files/sha256/ab/15/ab15a680d63cca9b4a00c070cb2d40fa12fbe76f93dbe89c7c06ac5e069d23b0
- Approved model list and other attachments: [SA02211CH_AML.pdf](https://openairdocs.org/files/sha256/d5/f5/d5f516794078163b7cbd73d9acdcae56a8e712cf11416afbaabb3feff3dcf609)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/724C3DFDD7D8484286258099005B0826.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA02211CH

## ADs that name it (0)

None.

## Approved models (53, first 50)

- Cessna Aircraft Company 170 ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Cessna Aircraft Company 170A ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Cessna Aircraft Company 170B ([TCDS A-799](https://openairdocs.org/tcds/A-799))
- Cessna Aircraft Company 172 ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172A ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172B ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172C ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172D ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172E ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172F ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172F (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172G ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172H ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172H (USAF T-41A) ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172I ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 172K ([TCDS 3A12](https://openairdocs.org/tcds/3A12))
- Cessna Aircraft Company 175 ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Cessna Aircraft Company 175A ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Cessna Aircraft Company 175B ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Cessna Aircraft Company 175C ([TCDS 3A17](https://openairdocs.org/tcds/3A17))
- Cessna Aircraft Company 180 ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180A ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180B ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180C ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180D ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180E ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180F ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180G ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180H ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182D ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182N ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Cessna Aircraft Company 185 ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185A ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185B ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185C ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185D ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company 185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))

All 53: https://openairdocs.org/stc/SA02211CH/models.md

## 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 a Three Point Torso Restraint System in accordance with Alpha Aviation Inc. Installation and Maintenance Manual as listed on AML SA02211CH, reissued December 20, 2016, or later FAA Approved revisions.

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

2. A copy of this Certificate and FAA Approved Model List (AML) No. SA02211CH, reissued December 20, 2016, or later FAA approved revisions, must be maintained as part of the permanent records for the modified aircraft.

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

Installation and Maintenance Manual as listed on AML SA02211CH, reissued December 20, 2016, or later FAA Approved revisions

4. 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 * (see attached FAA Approved Model Make :* List (AML) No. SA02211CH for list of Model :* Approved models and applicable airworthiness regulations) Date of application : October 18, 2005

Date of issuance : November 15, 2005

Date reissued :December 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

### SA02211CH_AML.pdf

**FAA APPROVED MODEL LIST (AML) NO. SA02211CH ALPHA AVIATION INC.**

FOR

INSTALLING THREE POINT TORSO RESTRAINT SYSTEM ISSUE DATE: 11/15/05

**ITEM**

**AIRCRAFT**

**AIRCRAFT**

**ORIGINAL TYPE**

**CERTIFICATION BASIS**

**INSTALLATION**

**INSTRUCTIONS**

AFM

AML

**MAKE MODEL CERTIFICATE NUMBER FOR**

**ALTERATION**

**NUMBER**

**REVISION NO. & DATE**

**SUPPLEMENT**

**NUMBER/DATE**

**AMENDMENT DATE**

Page 1 of 1 1 Cessna 170, 170A, 170B A-799 CAR 3 Installation and Maintenance Manual No.

C1004001 Revision B, dated 11/7/05* N/A 1/11/06 2 Cessna 172, 172A, 172B, 172C, 172D, 172E, 172F, 172G, 172H, 172I, 172K 3A12 CAR 3 Installation and Maintenance Manual No.

C1004001 Revision B, dated 11/7/05* N/A 1/11/06 3 Cessna 175, 175A, 175B, 175C, P172D 3A17 CAR 3 Installation and Maintenance Manual No.

C1004001 Revision B, dated 11/7/05* N/A 1/11/06 4 Cessna 180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H 5A6 CAR 3 Installation and Maintenance Manual No.

C1004001 Revision B, dated 11/7/05* N/A 1/11/06 5 Cessna 182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P 3A13 CAR 3 Installation and Maintenance Manual No.

C1004001 Revision C dated 5/15/06* N/A 6/16/06 6 Cessna 185, 185A, 185B, 185C, 185D, 185E, A185E, A185F 3A24 CAR 3 Installation and Maintenance Manual No.

C1004001 Revision B, dated 11/7/05* N/A 1/11/06 * or latter FAA Approved Revisions.

FAA APPROVED:

Karol Mordasiewicz Manager, Airframe & Administrative Branch Chicago Aircraft Certification Office Reissued: 12/20/16 Amended: 1/11/06, 6/16/06 Original signed by:

Gregory J. Michalik

## Every issue (2)

- December 20, 2016: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/ab/15/ab15a680d63cca9b4a00c070cb2d40fa12fbe76f93dbe89c7c06ac5e069d23b0), [SA02211CH_AML.pdf](https://openairdocs.org/files/sha256/d5/f5/d5f516794078163b7cbd73d9acdcae56a8e712cf11416afbaabb3feff3dcf609)
- November 15, 2005: Issued, Historical. [certificate](https://openairdocs.org/files/sha256/8a/03/8a03f4334f1097127859a92c6be634f9a76bad0b8a23b425edeb454842416f8e), [SA02211CH AML.pdf](https://openairdocs.org/files/sha256/a8/26/a82606a49a87b47ace524cbefbfae3e01bf96b7936e4763bd4ba3ac1b7cf8bda)

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