And while a production line geared to turning out dozens of airliners a year can not be simply be switched off , executives will be wondering whether it makes sense to continue producing aircraft that are currently grounded around the world . Boeing 's entire fleet of 787 Dreamliners has been grounded over a battery fire risk . Grounding stalls the Dreamliner programme , which has a backlog of about 800 orders . Murdo Morrison says the grounding demonstrates the rigor of aviation regulation . Comment:
Boeing 's entire fleet of 787 Dreamliners has been grounded over a battery fire risk . Grounding stalls the Dreamliner programme , which has a backlog of about 800 orders . Murdo Morrison says the grounding demonstrates the rigor of aviation regulation . Comment: