Bell CH - 146 Griffon The Bell CH - 146 Griffon is the Canadian military variant of the Bell 412EP , a multi - use utility helicopter . The CH - 146 is used in a wide variety of roles , including aerial firepower , reconnaissance , search and rescue and aero - mobility tasks . Design and development . Based on the Bell 412EP , the Griffon is designated 412CF . Canada ordered 100 of the model in 1992 . The CH - 146 was built at Mirabel , Quebec , at the Bell Canadian plant . They were delivered between 1995 and 1997 in one of two configurations , the Combat Support Squadron ( CSS ) version for search and rescue missions , and the Utility Tactical Transport Helicopter ( UTTH ) , which carries a crew of three and an eight - man section . The Griffon can be equipped with various specialized bolt - on mission kits , which can enhance the performance of the Griffon , from increasing range , improving protection against enemy fire , etc . While the CH - 146 can be equipped with a total of 13 seats , accommodating three crew and ten passengers , weight restrictions usually result in a normal combat load of eight equipped troops or fewer depending on armament and fuel carried . The aircraft can also be configured for up to six stretchers . Minor disassembly permits transport of the Griffon by CC - 130 Hercules or CC - 177 Globemaster III aircraft for long - distance deployment . Operational history . The Canadian Forces purchased 100 aircraft and received them in 1995 – 1997 . In 2005 , nine CH - 146s were sold to the Allied Wings consortium to be used as trainers at 3 Canadian Forces Flying Training School . Canada . The CH - 146 Griffon have been deployed in various operations in Canada since their introduction in 1995 . They have been deployed during the Operation Saguenay in 1996 and Operation Assistance in 1997 . The CH - 146 have also played a major role during the great ice storm of 1998 . They were deployed during the 28th G8 summit and 36th G8 summit . They were also deployed to secure the 2010 Winter Olympics during the Operation Podium . Haiti and Balkans . The CH - 146 have been deployed in Haiti . They were deployed during the Operation Standard and Operation Constable between 1996 to 1997 . They were deployed more recently during the Operation Halo in 2004 and Operation Hestia in 2010 . The Griffon have been deployed in Bosnia and Kosovo during the Operation Kinetic between 1999 to 2000 and Operation Paladum between 1998 to 2004 . Afghanistan . In 2007 the Canadian American Strategic Review suggested the Canadian Forces consider deploying Griffins to Afghanistan , because they were comparable to some helicopters deployed by the United States Marine Corps . On 26 November 2008 , the Canadian Forces issued a statement announcing that 8 Griffons would be modified to act as armed escorts for CH - 147 Chinook helicopters in Afghanistan . Equipped with a M134D mini gun , the helicopters are employed in a defensive and support role , including the evacuation of battlefield casualties . The eight CH - 146s arrived at Kandahar International Airport on 20 December 2008 . Suitability for role . The CH - 146 was purchased by the CF to replace four existing helicopters , the CH - 136 Kiowa in the observation role , the CH - 135 Twin Huey in the army tactical role , the CH - 118 Iroquois in the base rescue role and the heavy lift CH - 147 Chinook . From the time of its purchase defence analysts have been critical of the aircraft pointing to its procurement as politically motivated and that the aircraft cannot adequately fill any of its intended roles . It has been termed " a civilian designed and built aircraft , with only a coat of green paint . " Writing in 2006 defence analyst Sharon Hobson said : The CH - 146 was ruled out for the Afghan mission by General Rick Hillier when he was Chief of Defence Staff in 2008 due to being underpowered . It has also been criticised for being underpowered by Martin Shadwick , a defence analyst and professor at York University . Shadwick stated in July 2009 : Retired LGen Lou Cuppens defended the aircraft ' s performance : Defence Minister Peter MacKay also defended the aircraft : Future . The CH - 146 Griffon is forecast to be retired in 2021 . Bell Helicopter Textron Canada Inc . was awarded a C $ 640 million contract to repair and overhaul the CH - 146 fleet until retirement in 2021 . It includes options to extend the contract up to 2025 if necessary .