The Mercedita Airport in Ponce, PR, is an "arrival right" type air terminal, and requires CBP endorsement before landing. If you don't mind, contact the Ponce, PR office to acquire endorsement. Private planes showing up after business hours, Sunday, or Holidays, must report appearance by reaching CBP at (787) 253-4538. The airport's friendly workers will assist travelers with customs and visa control, checked, and lightweight things. It is an administratively endorsed section for worldwide travel. The US TSA at PSE Airport uses top tier looking at and screening apparatus to ensure the prosperity of voyagers and the general populace.