WASHINGTON, July 2 -- Rep. Carlos Gimenez, R-Florida, issued the following news release and letter: Congressman Gimenez wrote a letter to Acting Administrator of the FAA, Mr. Billy Nolen, about his concern on flight cancellations as we approach the July 4th holiday. * * * Dear Acting Administrator Nolen: I am concerned by recent media reports that more than 2,500 flights were canceled during both Memorial Day weekend and Juneteenth weekend, causing great inconvenience for traveling Floridian  more