Smooth boarding and pleasant crew. Regretably when we boarded the unit that gives air circulation failed. The pilot knowledgeable us and asked for upkeep technicians to test it out. Delta was really good about remaining transparent with why we have been delayed it’s just that’s the aircraft was actually previous https://share.evernote.com/note/9084e627-d437-a274-6940-7f82cab92cd7