The squadron moved to CFB Ottawa (Uplands) in May 1970 and the squadron received Royal Assent for the designation 450 Transport Helicopter Squadron on May 20, 1970. On August 1, 1991, the squadron was re-designated 450 Composite Helicopter Squadron. This was followed by another name change on April 1, 1993, when the squadron became 450 Tactical Helicopter Squadron. In August the following year, 450 Tactical Helicopter Squadron was transferred back to 1 Wing at CFB St. Hubert.[2]
450 Squadron was deactivated in 1996 before being officially disbanded on January 1, 1998. On May 2, 2012, the squadron was re-established to operate the CH-147F Chinook helicopters of the Royal Canadian Air Force, based out of CFB Petawawa.[3]
The squadron has a dedicated concrete helipad, measuring 160 ft × 160 ft (49 m × 49 m), at Petawawa Heliport.[4]
On June 20, 2023, there was an unknown incident over the Petawawa River involving one of the CH-147F helicopters. There were 4 crew on board at the time, 2 of whom were sent to hospital with non-life-threatening injuries while the search continued for the remaining 2. On June 21, 2023, the bodies of the remaining 2 crew members were recovered from the Ottawa River.
^Canada Flight Supplement. Effective 0901Z 16 July 2020 to 0901Z 10 September 2020.
Bibliography
Eather, Steve (1995). Flying Squadrons of the Australian Defence Force. Weston Creek, Australian Capital Territory: Aerospace Publications. ISBN1-875671-15-3.