What is Rime ice?
In this glossary, Rime ice refers to: A rough, white, opaque ice that forms rapidly from supercooled water droplets freezing on aircraft surfaces, reducing aerodynamic performance.
How is Rime ice used in aviation?
In aviation communication, this term appears in contexts such as: "Tower, aircraft reports rime ice accumulation on propeller blades during climb through cloud layers."
Why does Rime ice matter in aviation?
Rime ice matters because it supports clear communication in Fueling Deicing contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Rime ice?
Rime ice is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Rime ice belong to?
In this glossary, Rime ice is grouped under Fueling Deicing. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.