# STC SA03451CH

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: H. O. Aircraft Inc, United States
- Description: Installation of the reversible, 3-bladed MT-Propeller model MTV-9-D-C-R(M)/CR210-58 hydraulic constant speed propeller, and associated components
- Applied: February 23, 2015
- Status date: August 26, 2015
- Product: Aircraft, Small Airplane
- Certification basis: Part 21
- Data sheets: [TCDS 5A6](https://openairdocs.org/tcds/5A6), [TCDS 3A24](https://openairdocs.org/tcds/3A24), [TCDS A16CE](https://openairdocs.org/tcds/A16CE), [TCDS 3A13](https://openairdocs.org/tcds/3A13), [TCDS A4CE](https://openairdocs.org/tcds/A4CE)
- Certificate PDF: https://openairdocs.org/files/sha256/54/23/54236872084c6b8e3736e40fc4eb6d1fc7077d786ae807c5b003aabd7663707a
- Approved model list and other attachments: [SA03451CH_AML.pdf](https://openairdocs.org/files/sha256/45/10/45101db3d5f6d4ffc2c0c4ba4f353d3db69de8b962007355a80b19b85d49d8e7)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8937EE6762DA258B86257ED1007858E0.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA03451CH

## ADs that name it (0)

None.

## Approved models (67, first 50)

- 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 180J ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- Cessna Aircraft Company 180K ([TCDS 5A6](https://openairdocs.org/tcds/5A6))
- 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))
- Cessna Aircraft Company 207 ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Cessna Aircraft Company 207A ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Cessna Aircraft Company A185E ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company A185F ([TCDS 3A24](https://openairdocs.org/tcds/3A24))
- Cessna Aircraft Company T207 ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Cessna Aircraft Company T207A ([TCDS A16CE](https://openairdocs.org/tcds/A16CE))
- Textron Aviation Inc. 182 ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182A ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182B ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182C ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182D ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182E ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182F ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182G ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182H ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182J ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182K ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182L ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182M ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182N ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182P ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182Q ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 182R ([TCDS 3A13](https://openairdocs.org/tcds/3A13))
- Textron Aviation Inc. 206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206 ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206D ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. P206E ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TP206A ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TP206B ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))
- Textron Aviation Inc. TP206C ([TCDS A4CE](https://openairdocs.org/tcds/A4CE))

All 67: https://openairdocs.org/stc/SA03451CH/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.

Number SA03451CH

This certificate issued to

Part * of the * Regulations.

Installation of the reversible, 3-bladed MT-Propeller model MTV-9-D-C-R(M)/CR210-58 hydraulic constant speed propeller, and associated components, in accordance with H. O. Aircraft, Inc. Master Drawing List MDL-CRP-001, Revision IR, dated 6/13/15, or later FAA approved revision and Installation Manual Document No. RP-IM-Cessna, Revision IR, dated 3/6/15, or later FAA approved revision.

1. Compatibility of this design change with previous modifications must be determined by the installer.

2. The aircraft must be equipped with a Teledyne Continental ( )-520 or ( )-550 engine.

3. Full compliance with the Instructions for Continued Airworthiness (ICA) RP-ICA-Cessna, Revision IR, dated 3/6/15, and FAA approved Airplane Flight Manual Supplement (AFMS), as listed in AML, or later FAA approved revision are required.

4. Aircraft Specification limits are the same as listed on the Type Certification Data Sheet except as modified in accordance with the Approved AFMS.

5. A copy of this Certificate and FAA Approved Model List (AML) No. SA03451CH, issued August 26, 2015, or later FAA approved revision, must be maintained as part of the permanent records for the modified aircraft.

6. 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.

H. O. Aircraft Inc.

8891 Airport Road, Box A-3 Blaine, MN 55449 * *See attached FAA Approved Model List (AML) No. SA03451CH for list of approved airplane models and applicable airworthiness regulations.

Date of application : February 23, 2015

Date of issuance : August 26, 2015 Date reissued :

Original Signed By:

Roy E. Boffo

(Signature) Roy E. Boffo Acting Manager, Propulsion and Program Management Branch Chicago Aircraft Certification Office

(Title)

### SA03451CH_AML.pdf

FAA APPROVED MODEL LIST (AML) NO. SA03451CH H. O. Aircraft, Inc. FOR

INSTALLING A REVERSIBLE THRUST MT PROPELLER Issue Date: August 26, 2015 Page 1 of 1

**ITEM**

**AIRCRAFT MAKE**

**AIRCRAFT MODEL**

**ORIGINAL TYPE**

**CERTIFICATE NUMBER**

**CERTIFICATION BASIS FOR**

**ALTERATION**

**INSTALLATION**

**INSTRUCTIONS**

AFM

**SUPPLEMENT**

**NUMBER/DATE**

AML

**AMENDMENT DATE NUMBER REVISION NO.**

AND DATE 1 Cessna Aircraft Co.

180, 180A, 180B, 180C, 180D, 180E, 180F, 180G, 180H, 180J, 180K 5A6 CAR 3 and Amendments listed in TCDS No. 5A6 RP-IM- Cessna Revision IR, dated 3/6/2015 or later FAA approved revision RP180-AFMS, dated 7/30/2015 or later FAA approved revision

2 Textron Aviation Inc.

182, 182A, 182B, 182C, 182D, 182E, 182F, 182G, 182H, 182J, 182K, 182L, 182M, 182N, 182P, 182Q, 182R, 3A13 CAR 3 and Amendments listed in TCDS No. 3A13 RP-IM- Cessna Revision IR, dated 3/6/2015 or later FAA approved revision RP182-AFMS, dated 7/30/2015 or later FAA approved revision

3 Cessna Aircraft Co.

185, 185A, 185B, 185C, 185D, 185E, A185E, A185F 3A24 CAR 3 and Amendments listed in TCDS No. 3A24 RP-IM- Cessna Revision IR, dated 3/6/2015 or later FAA approved revision RP185-AFMS, dated 7/30/2015 or later FAA approved revision

4 Textron Aviation Inc.

206, U206, U206A, U206B, U206C, U206D, U206E, U206F, U206G, P206, P206A, P206B, P206C, P206D, P206E, TU206A, TU206B, TU206C, TU206D, TU206E, TU206F, TU206G and TP206A, TP206B, TP206C, TP206D, TP206E A4CE CAR 3 and Amendments listed in TCDS No. A4CE RP-IM- Cessna Revision IR, dated 3/6/2015 or later FAA approved revision RP206-AFMS, dated 7/30/2015 or later FAA approved revision

5 Cessna Aircraft Co.

207, 207A, T207, T207A A16CE FAR 23 and Amendments listed in TCDS No.

A16CE RP-IM- Cessna Revision IR, dated 3/6/2015 or later FAA RP207-AFMS, dated 7/30/2015 or later FAA approved revision

Original Signed By:

Roy E. Boffo FAA Approved: _____________________________________ Roy E. Boffo Acting Manager, Propulsion and Program Management Branch Chicago Aircraft Certification Office

## Every issue (1)

- August 26, 2015: Issued, Current. [certificate](https://openairdocs.org/files/sha256/54/23/54236872084c6b8e3736e40fc4eb6d1fc7077d786ae807c5b003aabd7663707a), [SA03451CH_AML.pdf](https://openairdocs.org/files/sha256/45/10/45101db3d5f6d4ffc2c0c4ba4f353d3db69de8b962007355a80b19b85d49d8e7)

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