Typhoon prapiroon was already at strong wind signal no 3 strength and an alarm at the air command and control centre accc at chek lap kok had just been raised for a long - range search and rescue mission 当日台风派比安袭港，风力达到三号强风信号的强度。在漫天风雨之际，赤?角飞行服务队的航空指挥及控制中心响起了警报，召唤队员执行长距离搜救任务。
