This week: Guest Co-Host Dave Hilfman, Guest: Holly Hegeman, Founder, PlaneBusiness. Topics: Job cut warning and cash concerns at Spirit; US tells Delta - Aeroméxico to unwind joint venture; L3 Harris and Frontier Communications cables cause huge Dallas area disruption for American; C.D. McLean, Fmr COO, Continental, passes; "The Ontario Tower Buzzards" will play at ONT Field; Listener input on WSJ article on toxic cabin fumes.