leasing of aircraft, aircraft engines and aircraft components parts and engine parts; leasing of aircraft engines and aircraft component parts to domestic and international airlines; leasing of aircraft engines to airlines using an engine availability program; aircraft leasing services including guaranteed engine availability programs; delivery of aircraft, aircraft engines, and other aircraft equipment to airlines; leaseback of aircraft engines, aircraft component parts and engine parts; storage services for aircraft, aircraft engines, and other aircraft parts; leasing of aircraft, aircraft engines and other aircraft component parts and engine parts; leasing services, namely, leasing of aircraft engines and other structural aircraft equipment; leasing of aircraft, aircraft engines and other structural aircraft parts; leasing of aircraft engines and structural aircraft parts to domestic and international airlines; leaseback of aircraft engines and other aircraft equipment in the nature of structural aircraft parts; Leasing of aircraft, aircraft engines and other aircraft parts; leasing of aircraft engines and aircraft parts to domestic and international airlines; Leasing and brokerage of aircraft engines and other aircraft equipment to commercial domestic and international airlines; leaseback of aircraft engines and other structural aircraft equipment