Easy boarding and friendly crew. Sadly the moment we boarded the device that provides air circulation unsuccessful. The pilot informed us and requested servicing technicians to test it out. Delta was definitely very good about currently being clear with why we have been delayed it’s just that’s the airplane was https://www.evernote.com/shard/s629/sh/bdb7a670-d8a1-c5a1-f536-baf32cd20272/wZ0ebcCFLLVw7ArDI0lbF2-e0gtfvJcXylw4o9zIT3AceC2VrzwQXSx29Q