A 436th Civil Engineer Squadron Fire Department two-person fire attack crew aims a stream of water at the left wing of the aircraft fire trainer April 10, 2014, at Dover Air Force Base, Del. Numerous fire attack crews practiced extinguishing flames originating from the flight deck, cargo compartment and wing areas. (U.S. Air Force photo/Roland Balik)
A Striker T-1500 firetruck from the 436th Civil Engineer Squadron Fire Department aims a stream of water at flames engulfing the aircraft fire trainer April 10, 2014, at Dover Air Force Base, Del. Numerous teams of three Fire Dept. personnel took turns in Crash 11 extinguishing flames on the fuselage, flight deck and engines. (U.S. Air Force photo/Roland Balik)
A Striker T-1500 firetruck from the 436th Civil Engineer Squadron Fire Department aims a stream of water at flames engulfing the aircraft fire trainer April 10, 2014, at Dover Air Force Base, Del. Teams of three Fire Dept. personnel took turns in Crash 11 extinguishing flames on the trainer. (U.S. Air Force photo/Roland Balik)
Flames engulf the the aircraft fire trainer April 10, 2014, at the fire training area on Dover Air Force Base, Del. Temperatures inside the trainer can reach up to 1,500 degrees Fahrenheit. (U.S. Air Force photo/Roland Balik)
A two-person fire attack crew aims a stream of water on an aircraft fire trainer April 10, 2014, at Dover Air Force Base, Del. Fire attack crews wear aircraft rescue and firefighting proximity gear for protection when battling aircraft fires. (U.S. Air Force photo/Roland Balik)
Two fire attack crews from the 436th Civil Engineer Squadron Fire Department aim streams of water on the left wing of the aircraft fire trainer April 10, 2014, at Dover Air Force Base, Del. Fire attack crews wear aircraft rescue and firefighting proximity gear for protection when battling aircraft fires. (U.S. Air Force photo/Roland Balik)
Crash 11, a Striker T-1500 firetruck from the 436th Civil Engineer Squadron Fire Department aims a stream of water at flames engulfing the fuselage and engines of the aircraft fire trainer April 10, 2014, at Dover Air Force Base, Del. The T-1500 is capable of dispensing 1,250 gallons of water per minute. (U.S. Air Force photo/Roland Balik)
A 436th Civil Engineer Squadron Fire Department four-person fire attack crew enters the aircraft fire trainer April 10, 2014, at Dover Air Force Base, Del. The fire attack crew practiced engaging and extinguishing flames originating from the flight deck and cargo compartment areas. (U.S. Air Force photo/Roland Balik)