main rotor blade area
41Eurocopter EC 725 — Infobox Aircraft name= EC 725 Cougar caption= An EC 725 Cougar MkII+ at Paris Air Show 2007 (French Armée de l Air) type= Tactical Transport helicopter manufacturer= Eurocopter Group designer= first flight= 27 November 2000 introduced= February… …
42Bell OH-58 Kiowa — OH 58 Kiowa OH 58D Kiowa Warrior Role Observation/scout helicopter National origin …
43Sikorsky S-76 — Infobox Aircraft name= S 76 Spirit caption= A New Jersey State Police helicopter flying low type=SAR/utility helicopter manufacturer=Sikorsky Aircraft Corporation designer= first flight= March 13 1977 introduced= retired= status= primary user=… …
44MQ-8 Fire Scout — infobox Aircraft name = MQ 8 Fire Scout caption = An RQ 8A Fire Scout takes off at the Webster Field Annex of Naval Air Station Patuxent River in 2005. type = UAV manufacturer = Northrop Grumman designer = first flight = introduction = retired =… …
45TH-55 Osage — Infobox Aircraft name = TH 55 Osage Hughes 269 caption = Hughes TH 55 Osage type=Light utility and trainer helicopter manufacturer= Hughes Helicopters designer= first flight= October 1956 introduced= retired= status= primary user= United States… …
46MD Helicopters MD 500 — Hughes/MD 500 series An MD 500E Role Light utility helicopter Manufactur …
47HH-60 Pave Hawk — Infobox Aircraft name= HH 60 Pave Hawk caption=USAF HH 60G Pave Hawk helicopter type=Combat Search and Rescue helicopter manufacturer=Sikorsky Aircraft Corporation primary user=United States Air Force status=Active: 68 Reserve: 15 ANG: 18cite… …
48Hawker Tempest — infobox Aircraft name = Hawker Tempest type = Fighter/Bomber manufacturer = Hawker Aircraft Limited caption = A late production Hawker Tempest V. designer =Sydney Camm first flight = 2 September 1942 introduced = January 1944 retired = status =… …
49Harbin Z-9 — Infobox Aircraft name= Harbin Z 9 image caption= type= Medium multi purpose helicopter manufacturer= Harbin Aircraft Manufacturing Corporation designer first flight= 1981 introduced= 1994 retired= status= Operational primary user= China more… …
50Bell 309 — Infobox Aircraft name=Bell 309 KingCobra caption=A Bell 309 single engined variant type=Attack helicopter prototype manufacturer=Bell Helicopter Textron designer= first flight= introduced= retired= status= primary user=United States Army more… …
