Safety
NTSB Issues Safety Alert on Midair Avoidance
Errors by ATC resulted in the pilots’ inability to take action to avoid the collisions, the NTSB said.

Two recent fatal midairs have shown the limitations of the “see and avoid” concept of aircraft separation, including human error, environmental conditions, blind spots and operational distractions, according to an NTSB analysis. Consequently, the Board has issued a Safety Alert that describes operational methods and the use of in-cockpit technology to compensate for these limitations. Errors by ATC resulted in the pilots’ inability to take action to avoid the collisions, it said.