IAF chopper crash: All possible angles being probed; drones deployed over crash site

IAF chopper crash
Army helicopter carrying India's Chief of Defence Staff Bipin Rawat and senior defence officials crashes in Tamil Nadu on December 8, 2021. Photo credit: Sivakumar, Coonoor.

New Delhi: The tri-services team investigating the tragic chopper crash near Coonoor that killed CDS Gen Bipin Rawat and 12 others is focusing on all possible reasons including whether a human error caused the accident, people familiar with the development said on Thursday.

The black box, comprising the flight data recorder (FDR) and the cockpit voice recorder (CVR), of the ill-fated Mi-17V5 helicopter of the Indian Air Force was recovered from the crash site on Thursday.

While the CVR will provide details about the communication between the pilots and the air traffic control, the FDR will provide information like altitude, speed and other technical data of the chopper.

The Chief of Defence Staff had left the Palam airbase in an IAF Embraer aircraft at 8:47 am and landed at Sulur airbase at 11:34 am. He took off from Sulur in a Mi-17V5 chopper at around 1148 am for Wellington, official sources said.

The chopper crashed at around 12:22 pm, they said, adding it was to land at Wellington at around 12:15 pm.

"All angles including possible human error will be investigated," a senior military offcial said.

In a statement in Parliament, Defence Minister Rajnath Singh announced ordering a tri-services enquiry into the accident. 

Air Marshal Manavendra Singh, who is heading the tri-services team investigating the tragic chopper crash near Coonoor, is a helicopter pilot and oversaw probes into various air accidents involving IAF platforms.

Several former and serving military commanders described Air Marshal Singh, currently heading the Bengaluru-headquartered Training Command of the IAF, as the "best" available air crash investigator in the country.

Before taking the reins of the Training Command, the Air Marshal was the Director General (Inspection and Safety) at the Air headquarters and developed various protocols for flight safety while serving in the post.

In a distinguished career spanning over 38 years, the Air Officer has flown a wide variety of helicopters and trainer aircraft. He is a qualified flying instructor with vast instructional experience and over 6600 hours of accident-free flying in various challenging sectors like the Siachen, the Northeast, Uttarakhand, the Western desert and the Democratic Republic of Congo. 

The Air Marshal has also served in tri-service joint institutions and was Assistant Chief of Integrated Defence Staff (Joint Operations) at the headquarters of Integrated Defence Staff.

Probe team deploys drones over crash site

Chennai: The Special team constituted by the Defence Ministry to conduct an investigation of the helicopter crash at the Kattari park area near Coonoor in Nilgiris, which claimed the lives of Chief of Defence Staff General Bipin Rawat, his wife, and 11 other armed forces personnel, is continuing its investigation.

The team led by Air Marshall Manavendra Singh has deployed drones over the crash site to unearth the weather conditions and the reason for the crash.

With the flight data recorder already recovered, the team will be conducting a detailed technical evaluation on the same and provide a report to the defence ministry.

However, sources in the Air Force told IANS that if there are any difficulties in deciphering the pen drive in the flight data recorder, the team will seek the expertise of the Russian defence team as the MI 17v 5 Helicopter that crashed at Coonoor was made in Russia.

The Air Force special team that is investigating the details of the crash was given a mandate for a full proof investigation and not to leave out any angle regarding the crash.

On Wednesday, the IAF helicopter with 14 persons on board, including General Rawat and his wife, took off from Sulur airbase and crashed minutes before it was supposed to land at Coonoor. Group Captain Varun Singh, the Directing Staff at the Defence Services Staff College in Wellington, Tamil Nadu, is the lone survivor of the ill-fated chopper.

(With inputs from agencies)

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