sentences:  These people support the squadron's 40 F/A-18A-G, EA-6B and T-45 aircraft.Additionally the squadron is supported by hundreds of flight test engineers provided by NAVAIRSYSCOM 5.1.6 (Test and Evaluation Engineering) and various other contractors.The squadron conducts over 2,600 flight operations every year which sums up to roughly 3,500 flight hours, much of which involves high-risk flight test.