§211.5339. Rain Erosion-Resistant Coating  


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    "Rain erosion-resistant coating" means a coating or coating system used to protect the leading edges of aerospace parts, such as flaps, stabilizers, radomes, engine inlet nacelles, etc., against erosion caused by rain impact during flight.

     

(Source:  Added at 45 Ill. Reg. 3509, effective March 4, 2021)