Drone near-miss at SFO points to emerging danger for airports http://www.sfchronicle.com/business/article…

Drone near-miss at SFO points to emerging danger for airports
http://www.sfchronicle.com/business/article/Drone-near-miss-at-SFO-points-to-emerging-danger-11883033.php

The passenger jet began descending below the 500-foot level toward San Francisco International Airport’s runway 28R when the pilot saw an alarming sight: An apparent drone passing just 20 feet directly below the plane’s nose. The pilot landed the plane safely without needing to take evasive action, according to a newly released Federal Aviation Administration report. But the Jan. 23 incident, one of at least 27 pilot-reported dro…