Unit Load Device (ULD) is a container or pallet used to load cargo, luggage, and mail on wide-body and specific narrow-body aircraft:

Definition: A standardized container or pallet designed for efficient loading and unloading of aircraft cargo.

Types: Includes containers (e.g., LD3, LD7) and pallets (e.g., PMC, PAG).

Benefits:

Efficiency: Streamlines the loading and unloading process, reducing turnaround times.

Safety: Enhances the safety and security of cargo, minimizing damage and loss.

Standardization: Facilitates compatibility across different airlines and ground handling equipment.