AEROCIVIL - EASA STC 10046579

________________________________________________________________________ Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847 02381665 Al contestar cite Radicado 2025240040052353 Id: 2381665

Folios: 5 Fecha: 2025-10-29 17:33:37

Anexos: 0

Remitente: SECRETARIA DE AUTORIDAD AERONAUTICA

Destinatario: MT-PROPELLER ENTWICKLUNG GMBH

Bogotá D.C.,

Mrs. Josefine Hoell Engineering MT-Propeller Entwicklung GmbH Flugplatzstrasse 1 94348 Atting Germany ph. +49-9429-9409-63 Josefine.Hoell@mt-propeller.com

Subject: Acceptance of Foreign Supplemental Type Certificate EASA STC 10046579Installation 5 Blade MT Propeller Model MTV-271-E-C-F-R-(P)/CFR210-58d on HBC King Air B90, C90, C90A,

C90GT, C90GTi, E90, F90

References: 1. EASA/60094540 Validation/Acceptance of EASA

Supplemental Type Certificate 10046759 REV. 2

2. UAEAC Application form RAC-8110-12 (Dated March 26,

2025).

3. File Number 2025140000038630 Id: 1644863 (AEROCIVIL reference number)

4. EASA STC STC 10046579 Installation 5 Blade MT Propeller

Model MTV-27-1-E-C-F-R-(P)/CFR210-58d on HBC King Air

reference number)

4. EASA STC STC 10046579 Installation 5 Blade MT Propeller

Model MTV-27-1-E-C-F-R-(P)/CFR210-58d on HBC King Air B90, C90, C90A, C90GT, C90GTi, E90, F90, Issued February 10/2017, Revision 2

5. E-2273 Supplemental Type Certificate Compliance Check List Rev 3 Dated 3/9/2014 (EASA Project No. 0010019302-001) for

models B90, E90, C90, C90A, C90GT, C90 GTi

6. E-2559 Supplemental Type Certificate Compliance Check List Rev 2 Dated 2/2/2016 (EASA Project No. 0010031981) for model F90________________________________________________________________________

Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847

7. E-2282 MASTER DOCUMENTATION LIST MT-PROPELLER

MODEL MTV-271-E-C-F-R(P)/CFR210-58d ON HAWKER

BEECHCRAFT CORPORATION KING AIR B90, C90, C90A,

C90GTI, E90, F90 Rev. 17 03/08/2018

8. E-2558 CERTIFICATION AND TEST PLAN EASA PROJECT

No. 0010031981 Installation of MT PROPELLER MTV-271-EC-F-R(P)/CFR210-58d ON KING AIR F90 Rev. 0 14/8/2014

9. E-2274 MASTER OPERATION MANUAL LIST MTPROPELLER MTV-27-1-E-C-F-R(P)/CFR210-58d ON

HAWKER BEECHCRAFT CORPORATION King Air B90, C90,

C90A, C90GT, C90GTi, E90 & F90 Rev. 20/ 12/10/2021

10. E-2276 INSTALLATION INSTRUCTIONS HAWKER BEECHCRAFT CORPORATION King Air B90, C90, C90A, C90GT, C90GTi, E90 & F90 EQUIPPED WITH MTPROPELLER MODEL MTV-27-1-E-C-F-R(P)/CFR210-58d Rev. 20 12/10/21

11. E-2277 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS

MT-PROPELLER MTV-27-1-E-C-F-R(P)/CFR210-58d ON

HAWKER BEECHCRAFT CORPORATION King Air B90, C90,

C90A, C90GT, C90GTi, E90 & F90 Rev 1 08/04/15

12. E-2275 AIRPLANE FLIGHT MANUAL SUPPLEMENT HAWKER BEECHCRAFT CORPORATION King Air B90, C90, C90A, C90GT, C90GTi, E90 & F90 EQUIPPED WITH MTPROPELLER MODEL MTV-27-1-E-C-F-R(P)/CFR210-58d 5Blade Reversing and Full Feathering Constant Speed Propeller Rev. 11 25/09/19

13. E-2278 INSTALLATION AND TEST REPORT 5 BLADE MT

PROPELLER MTV-27-1-E-C-F-R(P)/CFR210-58d Rev. 0

Propeller Rev. 11 25/09/19

13. E-2278 INSTALLATION AND TEST REPORT 5 BLADE MT

PROPELLER MTV-27-1-E-C-F-R(P)/CFR210-58d Rev. 0

01/02/2013

14. E-2279 NOISE TEST PLAN MT-PROPELLER MODEL MTV27-1-E-C-F-R(P)/CFR210-58d ON HAWKER BEECHCRAFT

CORPORATION KING AIR C90, C90 A/B, AND E90

(Equipped with PT6A-135A engines) and KING AIR C90 GTi, Rev.0 27/9/2012________________________________________________________________________ Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847

15. E-2364-1 NOISE TEST REPORT MT PROPELLER MTV-271-E-C-F-R(P)/CFR210-58d ON HAWKER BEECHCRAFT

CORPORATION B90, C90, C90A AND E90 Rev. 0 27/09/2012

16. E2561-1 NOISE TEST REPORT MT-PROPELLER MODEL

MTV-27-1-E-C-F-R(P)/CFR210-58d ON BEECH F90 Rev. 0

15/04/15

17. E-2560 Installation and Test Report Propeller: MTV-27-1-E-CF-R(P)/CFR210-58d Engine: Pratt & Whittney PT6A-135A

Aircraft: Beechcraft F90 Rev. 1 05/02/2016

17. E-2560 Installation and Test Report Propeller: MTV-27-1-E-CF-R(P)/CFR210-58d Engine: Pratt & Whittney PT6A-135A

Aircraft: Beechcraft F90 Rev. 1 05/02/2016

18. E-2402 INSTALLATION AND TEST REPORT 5-BLADE MT

PROPELLER MODEL MTV-27-1-E-C-F-R(P)/CFR210-58d

Rev.0 27/8/2013

Dear Josefine

According to your application for the acceptance of Foreign Supplemental Type Certificate EASA STC 10046579, related to the:

Installation 5 Blade MT Propeller Model MTV-27-1-E-C-F-R-(P)/CFR210-58d on HBC

King Air B90, C90, C90A, C90GT, C90GTi, E90, F90

Considering that MT PROPELLERS has submitted the associated technical documentation, which was reviewed and evaluated under Colombian Civil Aviation Regulations (RAC 21, § 21.515). The Colombian Civil Aviation Authority (AEROCIVIL) accepts the foreign Supplemental Type Certificate No. 10046579 for major alteration application on Colombian registered aeronautical products, in accordance with airworthiness limitations and conditions stated in the EASA Supplemental Type Certificate.

As substantiated by MT PROPELLERS the following is the list of required documents that must accompany each installation on Colombian registered aeronautical products as required by RAC43 § 43.300(b):

1. EASA STC 10046579Installation 5 Blade MT Propeller Model MTV-27-1-E-C-F-R-

(P)/CFR210-58d on HBC King Air B90, C90, C90A, C90GT, C90GTi, E90, F90Issued February 10/2017, Revision 2 (or later approved EASA revision)

(P)/CFR210-58d on HBC King Air B90, C90, C90A, C90GT, C90GTi, E90, F90Issued February 10/2017, Revision 2 (or later approved EASA revision)

2. E-2282 MASTER DOCUMENTATION LIST MT-PROPELLER MODEL MTV-271-EC-F-R(P)/CFR210-58d ON HAWKER BEECHCRAFT CORPORATION KING AIR B90, C90, C90A, C90GTI, E90, F90 Rev. 17 03/08/2018, or later EASA approved revision.________________________________________________________________________

Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847

3. E-2274 MASTER OPERATION MANUAL LIST MT-PROPELLER MTV-27-1-E-C-FR(P)/CFR210-58d ON HAWKER BEECHCRAFT CORPORATION King Air B90, C90, C90A, C90GT, C90GTi, E90 & F90 Rev. 20/ 12/10/2021, or later EASA approved revision.

4. E-2276 INSTALLATION INSTRUCTIONS HAWKER BEECHCRAFT CORPORATION King Air B90, C90, C90A, C90GT, C90GTi, E90 & F90 EQUIPPED

WITH MT-PROPELLER MODEL MTV-27-1-E-C-F-R(P)/CFR210-58d Rev. 20

12/10/21.

5. E-2277 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS MT-PROPELLER

WITH MT-PROPELLER MODEL MTV-27-1-E-C-F-R(P)/CFR210-58d Rev. 20

12/10/21.

5. E-2277 INSTRUCTIONS FOR CONTINUED AIRWORTHINESS MT-PROPELLER MTV-27-1-E-C-F-R(P)/CFR210-58d ON HAWKER BEECHCRAFT CORPORATION King Air B90, C90, C90A, C90GT, C90GTi, E90 & F90 Rev 1 08/04/15

6. A letter of authorization of use of the STC signed by the appropriate person in the STC holder organization identifying A/C tail number and S/N.

Scope The aeronautical product to be altered must be listed in the Supplemental Type Certificate. The STC 10046579 will be entered in the national index of accepted STCs.

Limitations of Acceptance This acceptance apply exclusively to the STC and its supporting technical data It does not constitute approval for the importation of the product(s) included in the STC. The installer is solely responsible for ensuring compliance with the requirements set forth in RAC 21.1200 regarding the import of such product(s).

Holders Responsibilities The company holding this STC is responsible for maintaining the STC information including all published alteration documents, up to date. This is necessary to guarantee safe operation and support the continued airworthiness of aircraft registered in Colombia that are subject to this alteration. Any major modification or change in the STC information must be reported to and documented with the Colombian Civil Aviation Authority (AEROCIVIL). Validity This letter of acceptance shall remain valid only for as long as the Supplemental Type Certificate remains in effect.________________________________________________________________________ Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR

Certificate remains in effect.________________________________________________________________________ Unidad Administrativa Especial de Aeronáutica Civil www.aerocivil.gov.co - Av. El Dorado # 103 – 15 Bogotá, D.C., Colombia Para radicaciones https://aerocivilsgdea.com/ControlPQR Conmutador: (+57) 601 425 1000 - Línea WhatsApp: (+57) 317 5455847 Revocation If, at any time, AEROCIVIL determines that there is a reasonable evidence to suggest that the safety of the aeronautical product has been compromised due to an unsafe condition in the altered product, AEROCIVIL reserves the right to revoke this STC acceptance. Sincerely,

Captain ALVARO GIOVANNI MUJICA CARDENAS.

Secretary of Aeronautical Authority Colombian Civil Aviation Authority (AEROCIVIL)

Copy: STC Certification File

applicant.services@easa.europa.eu Validation.support@easa.europa.eu

Prepared by: Eng. David Fernando Muñoz

Certification of Aeronautical Products Group Chief