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特别空中报告
avia.
air report special
(由运行在国际航线上的飞机做出的特殊观测报告,在遭遇以下情况时发出特别空中报告:恶劣湍流或结冰状况; 在跨声速或超声速飞行时遭遇中等程度湍流、冰雹或积雨云; 机长认为有可能影响其他飞机飞行效率的气象条件,如被定义为重要气象信息的航线天气条件等)
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