>>709
失速速度がPC-21以下のT-4先生の事?

https://en.m.wikipedia.org/wiki/Kawasaki_T-4
Stall speed: 167 km/h (104 mph, 90 kn)

https://en.m.wikipedia.org/wiki/Pilatus_PC-21
Stall speed: 170 km/h (110 mph, 92 kn) gear and flaps up (20 km/h (12 mph; 11 kn) less with flaps and gear down)
まあ上のような条件はあるがね