The focus of the Paris Airshow just shifted.The biennial junket opens Monday with a very different feel than investors expected. Typically, an air show is a time to collect billion-dollar orders, rub elbows with industry insiders,

The Paris Airshow opens on Monday with its usual fanfare of aircraft orders expected to be tempered by concerns over India’s deadliest air disaster and escalating missile strikes between Israel and Iran that have rattled the global aviation industry.

Boeing was generating optimism. Then on Thursday a 787 crashed, raising the specter of fresh problems for Boeing and altering the message it planned to send.