Argentina Helices Clerici 4/30/19 None Approved N/A Buenos Aires Australia Airbus Group Australia 2/28/22 3 2/28/2028 Dingley Victoria Airflite Pty. Ltd. 9/30/21 7 8/31/28 Perth Western Australia East Coast Propellers Pty. Ltd. #None 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 3,7,8 5/31/28 Perth Western Australia Page 1 of 8
Brazil Diamond Aviação Ltda 10/31/19 1,2,7,8 7/31/26 Goias 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 8/31/26 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 Page 2 of 8
China Shenyang Avias 5/30/20 None Approved N/A Shenyang 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 Page 3 of 8
New Zealand Airbus New Zealand None 2,5 7/31/23 Blenheim 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 9/30/22 2,5,6,7 12/31/26 Pretoria Page 4 of 8
Propeller Centre 2/28/21 2,5,6,7 1/31/26 Les Marais Pretoria United Kingdom Brinkley Propeller Services LTD None 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. None 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 12/31/26 Auburndale Florida Aviation Propellers Inc. 10/31/21 5,6 11/30/25 Opa Locka Florida Page 5 of 8
Great Lakes Aviation 6/30/19 5,6 3/31/21 Cheyenne Wyoming 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 Page 6 of 8
Piedmont Propulsion Systems, LLC. 9/30/22 2,5 6/30/27 Winston-Salem North Carolina Santa Monica Propeller None 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 None 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 10/31/26 Tiffin Ohio Yingling Aircraft Inc. 6/30/19 None Approved N/A Wichita Kansas Page 7 of 8
Venenzuela Aero Helices De Venezuela 5/30/20 None Approved N/A Edo. Miranda Tecniprop CA None None Approved N/A Page 8 of 8