Nearly five days after Malaysia Airlines Flight MH370 vanished, authorities still have more questions than answers about what may have caused it to disappear en route from Kuala Lumpur, Malaysia, to Beijing.
On Wednesday afternoon, NBC News gave you a chance to ask questions: NBC News' Ann Curry hosted a live chat with former investigator for the National Transportation Safety Board Greg Feith. Using the hashtag #AskNBCNews on Twitter, you submitted inquiries to our aviation expert.
Watch a replay of the Q&A above.