Part 4/9:

As the aircraft was prepared for the next leg of its journey, the ground crew conducted the drip test, discovering about 7,600 liters of fuel. However, due to a miscommunication about the units of measurement, the refueling team mistakenly filled the aircraft with only 10,000 kilograms of fuel instead of the necessary 22,000 kilograms. Consequently, unbeknownst to the flight crew, they were flying with significantly less fuel than required.