When Spirit Airlines shut down before dawn on May 2, work for pilot Steve Giordano was just beginning. Giordano, managing partner of the Nomadic Aviation Group, told CNBC he organized a massive repossession of more than 20 Spirit planes that lessors wanted returned . In just over a week, he said he and his team ferried 23 Spirit planes from airports around the country to the Arizona desert. Just hours earlier , those bright yellow Airbus jets had been flying Spirit customers. Giordano, who runs