# STC SA11914IB

- Type: Supplemental type certificate
- Status: Current, Issued
- Holder: MT-Propeller Entwicklung GmbH, Germany
- Description: Installation of the MT-Propeller Entwicklung GmbH MTV-47-1-()-C-F-R(P)/CFR260-361()
- Applied: August 23, 2024
- Status date: February 11, 2025
- Product: Aircraft, Small Airplane
- Certification basis: Part 23
- Foreign approvals: EASA 10085161 Rev.0
- Data sheets: [TCDS A24CE](https://openairdocs.org/tcds/A24CE)
- Certificate PDF: https://openairdocs.org/files/sha256/7d/c0/7dc0db7e6d8ee2b8d2ef2b90c96ccd164797147c66b5fed591767dd9ba405336
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184143880720250211161054.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA11914IB

## ADs that name it (0)

None.

## Approved models (4)

- Textron Aviation Inc. 300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. 300LW ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. B300 ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))
- Textron Aviation Inc. B300C ([TCDS A24CE](https://openairdocs.org/tcds/A24CE))

## 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.

IMPORT SA11914IB MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting Germany Part 23 Title 14 Code of Federal Regulations A24CE Textron Aviation Inc.

300, 300LW, B300, B300C

1. Installation of the MT-Propeller Entwicklung GmbH MTV-47-1-()-C-F-R(P)/CFR260-361() propeller on the Textron Aviation Inc. 300, 300LW, B300, and B300C aircraft must be done in accordance with the MT-Propeller Entwicklung GmbH Master Documentation List (MDL), Doc. # E-4220, Revision 7, dated February 5, 2025, and the Installation Instructions, Doc # E-4223, Revision 1, dated July 16, 2024, or later European Union Aviation Safety Agency (EASA) accepted revisions.

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

(See continuation sheet 3) August 23, 2024 February 11, 2025 John Yoo Manager, International Validation Branch Compliance & Airworthiness Division Aircraft Certification Service 3

**IMPORT SA11914IB 3**

IMPORT SA11914IB Date Issued: February 11, 2025

Description of Type Design Change (continued):

2. Maintenance must be in accordance with the MT-Propeller Entwicklung GmbH Instructions for Continued Airworthiness, Doc # E-4224, Revision 0, dated November 23, 2023, or later EASA accepted revisions.

3. Operations must be in accordance with the MT-Propeller Entwicklung GmbH Aircraft Flight Manual Supplement, Doc # E-4222, Revision 5, dated January 31, 2025, or later EASA approved revisions.

2. 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.

3. This Supplemental Type Certificate (STC) is applicable to all serial numbers for this Make-Model.

4. The aircraft must be operated in accordance with the Limitations section of the Aircraft Flight Manual Supplement referenced in the Description section.

Certification Basis:

Based on Title 14 Code of Federal Regulations (CFR) 21.115 and 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the type certification basis for the modified Textron Aviation Inc. 300, 300LW, B300, and B300C aircraft is as follows:

a. The type certification basis for the Textron Aviation Inc. 300, 300LW, B300, and B300C aircraft as shown in Type Certificate Data Sheet (TCDS) A24CE for parts not changed or not affected by the change.

b. The type certification basis for the Textron Aviation Inc. 300, 300LW, B300, and B300C aircraft as shown in TCDS A24CE for parts changed or affected by the change with the following exception:

• 14 CFR Part 36 at Amendment 36-32.

----------END---------- 3 3

## Every issue (1)

- February 11, 2025: Issued, Current. [certificate](https://openairdocs.org/files/sha256/7d/c0/7dc0db7e6d8ee2b8d2ef2b90c96ccd164797147c66b5fed591767dd9ba405336)

---
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.