Among the threads being investigated in the February 27 crash of an IAF Mi-17 helicopter near Srinagar during a tense standoff with Pakistan include the possibility that it may have been “accidentally” shot down by Indian Air Defence System, officials said.
The officials, who are familiar with the investigation and spoke on condition of anonymity, believe that the Indian Air Force (IAF) helicopter may not have switched on the Identification Friend or Foe (IFF) system which identifies the flying object to radars, whether it is a an enemy or one of its own. The IFF technology developed during World War II is an instrument within the aircraft or a helicopter which sends signals to nearby radars giving its identification signatures.