747 Fun Facts
Parts
• A 747-400 has six million parts, half of which are fasteners.
• A 747-400 has 171 miles (274 km) of wiring and 5 miles (8km) of tubing.
• A 747-400 consists of 147,000 pounds (66,150 kg) of high-strength aluminum.
• The 747-400 has 16 main...