Assertion: helicopter | /r/CapableOf | set absolute speed record
Facets:
value: by reaching 400.87 kilometres per hour
type: MANNER
value: for helicopters
type: OTHER
Source sentences:
text: On 11 August 1986 the helicopter was piloted by Trevor Egginton when it set an absolute speed record for helicopters over a 15 and 25 km course by reaching 400.87 kilometres per hour (216.45 kn; 249.09 mph); an official record with the FAI it still holds.