I like Allegiant's response these days. It's gone from;
"Our demanding schedule and hot summer temperatures are taxing our fleet", to;
"We have a team of mechanics investigating this occurrence", to;
"Our safety record is among the best in the industry", to;
"Ah, feck it, da' plane's busted- what of it?!"
http://www.tampabay.com/news/business/airlines/st-pete-clearwater-bound-allegiant-air-flight-makes-emergency-landing/2256514