消防直升机坠毁频发，韩国启动安全排查

Group 1 - A helicopter crash occurred in Daegu, South Korea, during firefighting operations, resulting in the death of a 74-year-old pilot [1][3] - This incident marks the second helicopter crash in South Korea within 11 days, raising concerns about the safety of aging helicopters [1][3] - The helicopter involved was a Bell 206L, produced in 1981, with a maximum water capacity of approximately 550 liters and an operational age of 44 years [3] Group 2 - The South Korean Forest Service has ordered a nationwide suspension of firefighting helicopter operations and a comprehensive inspection of aging equipment following the recent crashes [3][4] - Out of the 50 active firefighting helicopters in South Korea, 33 have been in service for over 20 years, and 12 for over 30 years, indicating a significant aging fleet [4] - Experts suggest that the government should implement a thorough review of the current firefighting helicopter fleet and establish a mechanism for assessing pilots' age and health to prevent future accidents [4] Group 3 - The frequency of helicopter crashes highlights the serious situation of forest fires in South Korea, exacerbated by dry weather and strong winds [4] - Recent severe forest fires in March resulted in at least 30 fatalities and burned approximately 48,000 hectares, destroying thousands of buildings [4]