The air transportation industry has entered a new booming period． With the continuous release of the financial leasing policy，the aviation leasing market has developed rapidly． Compared with general leasing，aircraft financing leasing also has a wide range of participants，diverse trading structures，large financing value and long lease term． Since the aircraft is occupied and controlled by the lessee，the lessor’s rights are weakened． The rights of lessor’s buyers are limited and retained ownership is formalized and marginalized． Aircraft finance leasing lessors face the risks in three aspects: the perspectives of aircraft registration system，aircraft disposal and the right to repossess in breach of contract． Therefore，it needs to strengthen the construction of financial leasing regulations，improve the supporting registration publicity system，standardize the realization of the lessor’s right to repossess in breach of contract，and to promote the healthy development of the aviation finance．