Which statement about weight and balance data in ARM planning is true?

• A. It is optional information used only for record-keeping
• B. It affects safety, performance, and mission feasibility; ensures loads stay within limits
• C. It only concerns cargo aircraft payload limits
• D. It is irrelevant to mission planning

Answer: (B)

Weight and balance data in ARM planning is about keeping the aircraft within its approved weight and balance limits so it remains safe and performs as designed. The distribution of load directly sets the center of gravity, which governs stability, control effectiveness, stall characteristics, and handling margins. Those handling characteristics influence takeoff distance, climb performance, maneuverability, and landing behavior, all of which affect mission feasibility and safety.

This data isn’t optional or solely for records; it’s essential for every load plan. It applies to all aircraft types, not just cargo planes, because any uneven or improper weight distribution can push the CG outside limits, compromising safety and performance. Proper planning uses weight and balance data to ensure the aircraft operates within published limits under all expected conditions.