Dhruv Advanced Light helicopters: Banging noise, cockpit jerks red-flagged
The Director General of Civil Aviation (DGCA) has flagged "banging noises" and "erratic response of the engines" causing cockpit jerks and vibration in Hindustan Aeronautics Ltd (HAL)-made Dhruv Advanced Light Helicopters.
The HAL has produced around 250 Dhruv helicopters, the bulk of which are with the armed forces. PTI