Argentina Helices Clerici 4/30/19 None Approved N/A Buenos Aires Australia Airflite Pty. Ltd. 9/30/21 None Approved N/A Perth Western Australia East Coast Propellers Pty. Ltd. 6/30/18 # 7 8/31/27 Sydney New South Wales Prop Care Australia Pty Ltd. 9/30/21 None Approved N/A Brisbane Queensland West Coast Propellers Pty. Ltd. 2/28/22 None Approved N/A Perth Western Australia Brazil Diamond Aviação Ltda 10/31/19 1,7,8 7/31/26 Goias Page 1 of 7
Canada AMK Aviation Inc. 6/30/20 5 3/31/28 Murrillo Ontario Canadian Propeller #2/28/21 2,5,6,7 11/30/27 Winnipeg Manitoba Hope Aero Propeller and Components 1/31/20 2,5,6,7 3/31/26 Mississauga Ontario Propworks Propeller 9/31/21 5 8/31/2026 Edmonton Alberta Wasaya Prop Shop LP 4/30/20 5 9/30/21 Thunder Bay Ontario Western Propeller Co. Ltd. - Pacific 4/30/20 5,6 7/31/20 Richmond British Columbia China Shenyang Avias 5/30/20 None Approved N/A Shenyang Page 2 of 7
France Technic Aviation None 3,5,6,7,8 2/28/27 Manosque Germany Hoffmann GmbH and Co., KG 2/28/22 None Approved N/A Rosenheim Bavaria MT Propeller GmbH 4/30/20 # 1,2,4,5,6,7 12/31/24 Atting Röder Präzision GmbH 2/28/22 None Approved N/A Egelsbach Hessen New Zealand Airbus New Zealand 5/31/18 2,5 7/31/23 Blenheim Page 3 of 7
Norway Norronafly P & P AS None 5,6 11/30/22 Oslo Portugal Aerohelice LDA 6/30/19 2,5 12/31/26 Alverca Singapore C & A Aviation Ltd. 4/30/19 5,6 10/31/21 Seletar South Africa Joc-Air 6/30/18 2,5,6,7 12/31/26 Pretoria Propeller Centre 2/28/21 2,5,6,7 1/31/26 Les Marais Pretoria Page 4 of 7
United Kingdom Brinkley Propeller Services LTD 6/30/18 None Approved N/A Nr Shefford Bedfordshire Proptech Portsmouth LTD 6/30/20 # 2,3,4,5,6 11/30/24 Portsmouth Hampshire USA Aircraft Propeller Service Inc. 5/31/18 None Approved N/A Wheeling Illinois American Propeller Service 10/31/21 1,2,5,6,7,8 3/31/28 Redding California Aircraft Propeller Works 4/30/20 2,7 12/31/2026 Auburndale Florida Aviation Propellers Inc. 10/31/21 5,6 11/30/2025 Opa Locka Florida Great Lakes Aviation 6/30/19 5,6 3/31/21 Cheyenne Wyoming Page 5 of 7
Hartzell Service Center 8/31/20 # 1,2,3,4,5,6,7,8,9,10 5/31/27 Piqua Ohio Jordan Propeller Service, Inc. 2/28/22 # 5,6 N/A San Antonio Texas InterContinental Jet 2/28/22 None Approved N/A Oklahoma Maxwell Aircraft Service None None Approved N/A Minneapolis Minnesota New England Propeller Service 6/30/20 # 1,2,4,5,6,7,8,10 10/31/27 East Haddam Connecticut Northwest Propeller Service, Inc. 10/31/19 None Approved N/A Puyallup Washington Ottosen Propeller None # None Approved N/A Phoenix Arizona Piedmont Propulsion Systems, LLC. 4/30/20 2,5 6/30/2027 Winston-Salem North Carolina Page 6 of 7
Santa Monica Propeller 6/30/18 None Approved N/A Santa Monica California Sensenich Propeller Service, Inc. 6/30/20 None Approved N/A Gainesville Georgia Sensenich Propeller Service, Inc. 6/30/20 2,5,6,7 10/31/27 Lititz Pennsylvania Sullivan Propeller 6/30/19 None Approved N/A Hayward California Tiffin Aire 5/30/20 # 1,2,5,6,7,8,10 9/30/18 Tiffin Ohio Yingling Aircraft Inc. 6/30/19 None Approved N/A Wichita Kansas Venenzuela Aero Helices De Venezuela 5/30/20 None Approved N/A Edo. Miranda Tecniprop CA 6/30/18 None Approved N/A Page 7 of 7