"We are saying there is a safety deficiency here, a potential safety risk, and you need to take immediate action," NTSB chair Jennifer Homendy said in March.

Mexicans are mourning the death of two young Navy cadets who were killed on Saturday when the training tall ship ARM Cuauhtémoc crashed into Brooklyn Bridge.

The Cuauhtémoc left Acapulco on April 6 on a good-will tour with stops that included New York; Jamaica; Cuba; Barbados; Scotland; Spain; and London, according to the Mexican Navy.