Preliminary probes show 2 ALH crashes in March due to maintenance issues: HAL

The Army has grounded all its 'Dhruv' advanced light helicopters (ALHs) after the latest crash, reports Rajat Pandit. "The inquiry should identify the issues with the ALHs - whether they are related to design or manufacturing flaws, quality control or maintenance issues, training of pilots and technicians. Or, a mix of them," an official said.