US-Venezuelan aviation relations hit an all-time low in August after the FAA grounded Avensa and Zuliana aircraft at Miami for inspection. Caracas retaliated by grounding American and United aircraft. The tit-for-tat episode, which appears to have been limited to one day, is part of a simmering dispute in which the FAA is threatening to downgrade the country to Category 3 status, effectively barring all Venezuelan airlines from serving the US.

 

Source: Airline Business