Smooth Boarding and helpful crew. Regrettably as soon as we boarded the device that gives air circulation failed. The pilot knowledgeable us and requested routine maintenance specialists to check it out. Delta was genuinely great about getting clear with why we had been delayed it’s just that’s the aircraft was https://www.evernote.com/shard/s668/sh/07cc0b25-35f0-0033-9c7f-d1ac7259161e/Dr3EBCOonG36bUsgIS6z1q9TwVoc5qpKruq2cMjIuRDpN6s4hCE840rG-Q