ORLANDO, Fla. — The prolonged grounding of Boeing’s 787 Dreamliner has forced some airlines to seek alternative arrangements, including renting other planes to fill gaps for the upcoming busy summer travel season. It’s a sign that some Boeing customers don’t expect a quick fix to the 787′s problems. Jeff Knittel of airplane leasing company CIT said on Tuesday that unnamed airlines are talking to CIT about alternatives to the Dreamliner. He said leasing rates for planes like the Boeing 767 and the Airbus A330 “have remained strong and strengthened ... Read More