During two thread amalgamation this info about the NAVY instructors from the original article cited by all other articles was lost:
"EXCLUSIVE: More than
100 U.S. Navy instructor pilots are refusing to fly in protest of what they say is the refusal of top brass to adequately address an urgent problem with training jets’ oxygen system, multiple instructor pilots tell Fox News. The boycott started late last week and has effectively grounded hundreds of training flights. “The pilots don’t feel safe flying this aircraft,” one instructor pilot told Fox News...."
Navy instructor pilots refusing to fly over safety concerns; Pence's son affected | Fox News