Pilot and flight attendant unions are pushing for precise regulations regarding hot cabin temperatures during boarding, specifically addressing the period from initial boarding until the plane engines and air conditioning turn on. Watch #MorningInAmerica: newsnationnow.com/joinus #airlines #travel #flightcrew Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Adrienne Bankert. Weekdays starting at 7a/6C. #MorningInAmerica NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij