Borloo said that in 2004, when a jet crashed off Sharm El Sheikh, Egypt, even with an exact crash point located, it took 15 days to find the flight recorder at a depth of 1,000 metres.

• 博洛说2004年埃及沙姆沙伊赫空难中，在知道飞机坠毁精确位置的情况下，人们仍然花了15天才从1000米深的水下找到黑盒子。