Final answer:
The main difference in cylinder inspections between the C-5 Galaxy and the KC-135 Stratotanker derives from their different roles, requiring specific checks for the C-5's transport capabilities and the KC-135's refueling functions.
Step-by-step explanation:
The main difference between the C-5 and the KC-135 cylinder inspections lies in the purpose and design of the two aircraft which necessitate distinct inspection protocols.
The C-5 Galaxy is a large military transport aircraft that requires inspection procedures tailored to its unique airframe and hydraulic systems.
Conversely, the KC-135 Stratotanker serves as a mid-air refueling aircraft, involving meticulous inspections focusing on its fuel management systems and boom components.
The C-5's inspection includes checking for structural integrity, corrosion prevention, control surfaces status, and the conditions of its landing gear. In contrast, the KC-135 inspections include assessments of the refueling equipment, airflow systems, and potentially different stress points due to its refueling operations in flight.
Despite both being part of the aircraft maintenance routine, the specific checks depend on the distinct roles and mechanical systems of each aircraft type.