December 4, 2019 Today the Federal Aviation Administration (FAA) issued a National Part 139 CertAlert notifying the airport community that the Fire Service Plus (FSP) product FireAde aqueous film forming foam (AFFF) does not satisfy the MIL-PRF-24385 standard and, therefore, may not be used to meet index requirements under 14 C.F.R. Part 139. Airports are encouraged to determine whether or not they have any FireAde AFFF product at their airport and/or in their aircraft rescue and firefighting (ARFF) vehicles.