Final answer:
The standardized force support squadron (FSS) structure consists of several flights, and the flight that is not part of this structure is Force Development.
Step-by-step explanation:
The standardized force support squadron (FSS) structure consists of several flights that perform different functions. The flights in this structure include Force Development, Manpower and Personnel, Sustainment Services, and Security Services. However, the flight that is not part of the FSS structure is a) Force Development. Force Development is responsible for the training and professional development of personnel within the squadron.