If you happened to be watching CNN around 3:30 Eastern this afternoon, you may have seen our Twitter page being interviewed by Rick Sanchez about the TSA's leaked document debacle.
European airlines on Wednesday were forced to again cancel hundreds of flights while experts say the ash cloud coverage from Grímsvötn is expected to soon dissipate.
What happens behind the scenes when an airplane has a mechanical issue and can't depart as scheduled? Let's join the parts specialists and operations staff.