Add Yahoo as a preferred source to see more of our stories on Google. WASHINGTON (AP) — The Asiana Airlines captain who crashed a Boeing 777 at San Francisco International Airport in July told ...

The pilot whose Boeing 777 crashed last summer at the San Francisco airport told investigators he was "very concerned" about attempting a visual approach without the runway's instrument landing aids, ...

WASHINGTON - The pilot whose Boeing 777 crashed last summer at the San Francisco airport told investigators he was "very concerned" about attempting a visual approach without the runway's instrument ...

The visual approach slope indicator (VASI) and precision approach path indicator (PAPI) are light systems on the side of a runway threshold that provide visual descent guidance information during ...