Capt. Joseph Kamara, left, relieves Capt. Carey Castelein as Naval Aircrew Systems (PMA-202) program manager during ceremony April 17 at Naval Air Station Patuxent River, Md. (U.S. Navy photo)NAVAL AIR SYSTEMS COMMAND, PATUXENT, Md. – The Naval Aircrew Systems program office (PMA-202) welcomed new leadership during a change of command and retirement ceremony April 17 at Pax…