Which APU oil capacity is correct for the F/A-18 E/F?

The APU (Auxiliary Power Unit) oil capacity for the F/A-18 E/F is critical for ensuring optimal performance and reliability of the APU system. The correct oil capacity of 87 ounces aligns with the operational specifications necessary for proper lubrication and functioning of the APU. This quantity is specifically designed to support the efficient operation of the unit during ground operations and in-flight scenarios.

Using the correct oil capacity is vital because insufficient oil can lead to overheating and increased wear on the APU components, while excessive oil could cause foaming and aeration, disrupting proper lubrication. Hence, maintaining the oil level at 87 ounces is essential for the longevity and efficiency of the APU, contributing to the overall mission readiness of the aircraft. Proper knowledge of the APU oil capacity reflects a comprehensive understanding of aircraft maintenance protocols, ensuring safety and operational effectiveness.