Tue - Mesa plans Aug. 1 pilot opportunity meeting Tue - Comair will furlough 300 pilots Tue - AirTran eliminates 180 pilot positions Tue - United, Frontier announce specific job cuts Tue - Two cargo planes crash in two days Tue - Southwest, Canada’s WestJet plan codeshare partnership Tue - US Airways delays U.S.-China service Tue - Whistleblower warned of slide problems before Obama flight Tue - American Eagle shifts leaders at Executive Airlines Tue - Great Lakes returns air service to several communities