REPUBLIC OF INDONESIA

MINISTRY OF TRANSPORTATION

DIRECTORATE GENERAL OF CIVIL AVIATION

Certificate of Jf.pprova{ Number: 145F - 927

This certificate is issued to CSI AEROSPACE, INC.

Whose business address is 2020 WEST DETROIT BROKEN ARROW, OK 74012 USA

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Upon finding that this organization complies in all respects with the requirements of the Civil Aviation Safety Regulations relating to the establishment of an approved organization, and empowered to operate as an:

APPROVED MAINTENANCE ORGANIZATION

With the following ratings : - Limited Accessories.

This approval is not transferable and shall continue until expired, unless cancelled, suspended or revoked by the Director General; and any major change in the basic facilities , or in the location thereof, shall immediately be reported to the Director General.

Expiry Date : 15 May 2021

DGCA Form No. 145-02 (Oct 2017)

L OF CIVIL AVIATION

MINISTRY OF TRANSPORTATION DIRECTORATE GENERAL OF CIVIL AVIATION

Office Complex Soekarno-Hatta International Airport, C3 St., Tangerang, Banten- Indonesia

Telp.: (+6221) 225 66288, (+6221) 256 08887 Fax. : (+6221) 225 66399 Website : hubud.dephub.go.id; e-mail : daao_dgca@dephub.go.id

OPERATION SPECIFICATIONS

Name of Organization : CSI Aerospace, Inc. Number of Approval : 145F-927

A001 - ISSUANCE AND APPLICABILITY

a. These Operation Specifications (Opspec) are issued to:

Name of Organization

DBA

Mailing Address

Telephone Facsimile

Facility Location

CSI Aerospace, Inc.

2020 West Detroit

Broken Arrow, OK 74012

USA

+1 918 258 1290 +1918258 4612

2020 West Detroit Broken Arrow, OK 74012

USA

Date of issuance : II July 2019 Amendment : 00

b. These Operation Specifications are issued as part of this AMO Certificate of Approval and are in effect as of the date approval is effective. This certificate and these Operation Specifications shall remain in force for such period as determined by the DGCA unless the certificate holder surrenders the certificate or the DGCA suspends or revokes it.

c. The certificate holder is authorized to use the business name described in this operation specification subparagraph a.

DGCA Form No. 145-03 (Oct 2017) Page 1

MINISTRY OF TRANSPORTATION DIRECTORATE GENERAL OF CIVIL AVIATION

Office Complex Soekamo-Hatta International Airport, C3 St. , Tangerang, Banten- Indonesia

Telp.: (+6221) 225 66288, (+6221) 256 08887 Fax. : (+6221) 225 66399 Website : hubud.dephub.go.id; e-mail : daao_dgca@dephub.go.id

OPERATION SPECIFICATIONS

Name of Organization : CSI Aerospace, Inc. Date of issuance : 11 July 2019

Number of Approval : 145F-927 Amendment : 00

A002 - RA TINGS AND LIMITATIONS

The Certificate holder is authorized the following ratings and/ or limitations:

LIMITED RA TING

1. ACESSORIES

Manufacturer

As listed in DGCA Indonesia accepted capability list.

A003 - EXEMPTIONS

--- None ---

DGCA Form No. 145-03 (Oct 2017)

Make/Model

As listed in DGCA Indonesia accepted capability list.

Limitations

Limited inspection, repair, overhaul and test of pitot tube, Inlet Temperature sensor, TAT Sensor, T2 / P2 sensor and others accessories as listed in DGCA Indonesia accepted capability list in accordance with the manufacturer technical data and maintenance approved data, as revised.

Page 2

MINISTRY OF TRANSPORTATION DIRECTORATE GENERAL OF CIVIL AVIATION

Office Complex Soekamo-Hatta International Airport, CJ St., Tangerang, Banten- Indonesia

Telp.: (+6221) 225 66288, (+6221 ) 256 08887 Fax. : (+6221) 225 66399 Website : hubud.dephub.go.id; e-mail: daao_dgca@dephub .go.id

OPERATION SPECIFICATIONS

Name of Organization : CSI Aerospace, Inc. Date of issuance : 11 July 2019

Number of Approval : 145F-927 Amendment : 00

A004 - DESIGNATED PERSONS

List of Designated person as contact persons:

No Name Job Title Phone number & email address

1 Mr. Andy Feeley Accountable Manager +1 918 258 1290 andy@csiaerospace.com

Office: +1 918 258 1290 2 Mr. William L. Knapp Quality Manager Direct: +1 918 994 5564

lknapp@csiaerospace.com

Director of

DGCA Form No. 145-03 (Oct 2017) Page 3

MINISTRY OF TRANSPORTATION DIRECTORATE GENERAL OF CIVIl, AVIATION

Office Complex Soekarno-Hatta International Airport, C3 St., Tangerang, Banten- Indonesia

Telp. : (+6221) 225 66288, (+6221) 256 08887 Fax.: (+6221) 225 66399 Website: hubud.dephub.go.id; e-mail : daao_dgca@dephub.go.id

OPERATION SPECIFICATIONS

Name of Organization : CSI Aerospace, Inc. Date of issuance : II July 2019

Number of Approval : 145F-927 Amendment : 00

A00S - ADDITIONAL FIXED LOCATIONS

The certificate holder is authorized to perform work at a place other than its primary fixed location as listed in paragraph A001 of these Operation Specifications.

Locations AMO Manual Reference

2009 West Detroit Street Repair Station and Quality Control Manual

Broken Arrow, OK 74012 USA

Section 4-2

A006 - WORK TO BE PERFORMED AT A PLACE OTHER THAN THE AMO'S FIXED LOCATION

--- Not Authorized ---

A007 - LINE MAINTENANCE AUTHORIZATION

--- Not Authorized ---

DGCA Form No. 145-03 (Oct 2017) Page4