J.D. Vance 's campaign plane, a Boeing 737 known as "Trump Force Two," has made an emergency landing .

.. adding to the year's already lengthy list of the company's jet issues.

The Ohio senator and his team were forced to touch back down in Milwaukee Friday ...

after a door-seal malfunction was detected shortly after takeoff, his campaign rep Taylor Van Kirk confirmed. JD Vance has landed near Cincinatti after a mid-air emergency forced his campaign plane to return to the Milwaukee airport shortly after takeoff. The plane was on the tarmac in Milwaukee for just under an hour.

pic.twitter.com/6y27GC268l The Vice Presidential hopeful was in Wisconsin -- a crucial swing state heading into November's Presidential election -- to attend a campaign event, where he spoke to the Milwaukee Police Association.

Vance -- who was traveling with his wife, Usha Vance , their dog, and staffers -- was en route to his hometown of Cincinnati before the plane circled back to the tarmac. JD Vance's plane just departed for a second time from Milwaukee headed for Cincinnati after coming back "due to a possible issue with the aircraft," according to a airport spokesperson. Airport says plane taxied w/out incident "under it's own power" pic.

twitter.com/bhPN6juTQ2 The emergency didn't derail their travel plans for long, however ..

. the issue was resolved in under an hour, allowing the flight to take off for the Queen City once more. Boeing flights have been heavily scrutinized this year, especially the .