SIX huge fuel storage tanks line up on one side of the aircraft fuel depot at Jalan Surya Dharma Raya, within the Soekarno-Hatta Airport complex at Cengkareng in Tangerang, just outside Jakarta. Located only 10 meters from the north gate to the airport, the concrete iron tanks, surrounded by a 2-meter-high enclosure, contain hundreds of thousands of liters of aircraft fuels. The 1-hectare, off-limits area is also the site of office buildings and