Break the Silence
FULL MEMBER
- Joined
- Apr 6, 2010
- Messages
- 1,187
- Reaction score
- 0
NEW DELHI: The two-hour-long radar failure at IGI Airport on Thursday has sent alarm bells ringing both within the aviation and security circles. The Directorate General of Civil Aviation (DGCA)'s probe into the shocking incident will examine the possibility of a cyber attack the kind that is witnessed by the Prime Minister's Office (PMO) and cabinet secretariat. It will also check how secure the vital ATC systems are against cyber threats and look at ways to firewall them.
While the probe is still on, top Airports Authority of India (AAI) officials ruled out cyber attack behind the ATC crash. "We made the mistake of not delinking the radar screen that first went blank from the others when we were trying to revive it. We should have put the blank radar on simulator mode. Revival always carries the risk of the system crashing," sources said.
Top DGCA officials said they would comment on the cause only after the probe. "What has happened is simply unacceptable. The entire IGI radar system collapsing with hundreds of aircraft controlled by Delhi ATC going off screens is a worst-case scenario. We want to find out all the factors including cyber attack that can trigger such a collapse. We must have a proper safety plan for each of those factors," a source said.
Air traffic controllers, who proved to be the real hero on Thursday night by controlling aircraft movements in blind conditions, are also up in arms. They want an independent back-up system that can be switched on in case of all others collapsing. "How can revival of such a vital thing be allowed to take almost two hours? AAI must work out a system of revival that takes a maximum of two to three minutes. We are lucky that there was no major disaster that night," a senior traffic controller said.
Delhi airport systems are under the regulatory radar after a dismal winter. While this was to be the first winter when Delhi had a new domestic terminal along with a new runway that opened in 2008, technical glitches made operations at IGI unreliable from early December. "The airport has witnessed three disasters surface movement radar problems, CAT III-B glitches on day one of the fog and radar failure. On the airline side, deployment of CAT III-B trained personnel has not been adequate. As a combined result, all our attempts to have a problem-free fog period have come to a naught," a aviation ministry official said.
Airport radar crash: Was it a cyber attack? - Delhi - City - The Times of India
While the probe is still on, top Airports Authority of India (AAI) officials ruled out cyber attack behind the ATC crash. "We made the mistake of not delinking the radar screen that first went blank from the others when we were trying to revive it. We should have put the blank radar on simulator mode. Revival always carries the risk of the system crashing," sources said.
Top DGCA officials said they would comment on the cause only after the probe. "What has happened is simply unacceptable. The entire IGI radar system collapsing with hundreds of aircraft controlled by Delhi ATC going off screens is a worst-case scenario. We want to find out all the factors including cyber attack that can trigger such a collapse. We must have a proper safety plan for each of those factors," a source said.
Air traffic controllers, who proved to be the real hero on Thursday night by controlling aircraft movements in blind conditions, are also up in arms. They want an independent back-up system that can be switched on in case of all others collapsing. "How can revival of such a vital thing be allowed to take almost two hours? AAI must work out a system of revival that takes a maximum of two to three minutes. We are lucky that there was no major disaster that night," a senior traffic controller said.
Delhi airport systems are under the regulatory radar after a dismal winter. While this was to be the first winter when Delhi had a new domestic terminal along with a new runway that opened in 2008, technical glitches made operations at IGI unreliable from early December. "The airport has witnessed three disasters surface movement radar problems, CAT III-B glitches on day one of the fog and radar failure. On the airline side, deployment of CAT III-B trained personnel has not been adequate. As a combined result, all our attempts to have a problem-free fog period have come to a naught," a aviation ministry official said.
Airport radar crash: Was it a cyber attack? - Delhi - City - The Times of India