Government/Military, Other-Government/Military Santa Ana, CA – Fire at John Wayne Airport contained by sprinkler system April 3, 2015 viking210 A small fire caused some damage inside John Wayne Airport in Santa Ana early today. The fire was reported around 1:30 a.m. near Gate 7 of Terminal A at the airport, said Orange County Fire Authority Capt. Steve Concialdi. The fire was contained by an overhead sprinkler and extinguished by about 20 firefighters, Concialdi said. No injuries were reported and no flights were affected, he said.