Sourcing critical aircraft spares is a pivotal aspect of aviation maintenance and operations. Ensuring that the right parts are available at the right time directly impacts flight safety, operational efficiency, and cost management. However, sourcing these components can often pose significant challenges. Here, we discuss the common obstacles faced in sourcing critical aircraft spares and offer practical solutions to overcome them. Choosing between OEM and aftermarket spare parts is a critical decision for efficient and reliable aircraft maintenance. Discover the factors that influence your choice. Challenges in Sourcing Critical Aircraft Spares 1. Limited Availability Many critical spares are manufactured by Original Equipment Manufacturers (OEMs) in limited quantities. Long lead times and restricted production capacities can lead to delays in procurement. 2. High Costs Aircraft spares, especially OEM-certified ones, can be prohibitively expensive. This is particularly challenging for...