Spirit Airlines is on shakier ground after avoiding hard decisions in bankruptcy
1. Spirit Airlines faces financial instability five months post-bankruptcy. 2. Credit card processor demands more collateral; survival is questionable without cash. 3. Spirit's shares dropped 58% after a default warning; competitor airlines benefitted. 4. Aircraft lessors seek to offload Spirit's aircraft as cash flow tightens. 5. Plans include selling assets and cutting unprofitable flights, but challenges remain.