So many things went wrong last Jan. 29 to contribute to the deadliest plane crash on American soil since 2001 that the National Transportation Safety Board isn’t likely to identify a single cause of the collision between an airliner and an Army helicopter near Washington that killed 67 people at its hearing Tuesday.
Instead, their investigators will detail what they found that played a role in the crash, and the board will recommend changes to help prevent a similar tragedy. Last week, the Federal Aviation Administration already took the temporary restrictions it imposed after the crash and made them permanent to ensure planes and helicopters won’t share the same airspace again around Reagan National Airport.
Family members of victims hope those suggestions won’t be ignored the same way many past NTSB recommendations have been. Tim Lilley, whose son Sam was the first officer on the American Airlines plane, said he hopes officials in Congress and the administration will make changes now instead of waiting until for another disaster…