Where are the APU fire extinguisher bottles located on the aircraft?

The APU fire extinguisher bottles are located in the lower aft corner of the number 4 main landing gear wheel well. This location is strategically chosen for effective access and operation during an emergency situation. The positioning allows for direct application of the extinguishing agent to the APU, which is located in the aft section of the fuselage of the C-5 aircraft. Placing the extinguisher in this area also ensures that it is shielded from potential heat and damage that could occur elsewhere on the aircraft.

The correct placement is crucial for quick response times in firefighting scenarios, as it minimizes the distance rescue personnel must travel to access the firefighting equipment. Additionally, the lower aft corner is conducive to the plumbing and mechanics involved in deploying the fire suppression system effectively.

Understanding the operational design of the aircraft is essential for addressing safety concerns efficiently, especially in the event of an APU fire where prompt action can prevent damage and ensure the safety of the crew and passengers.