Which of the following is NOT one of the methods to file bin weights to the JKTC template?

The correct choice identifies WeightTracker as not being one of the methods used to file bin weights to the JKTC template. The other methods, SafeTrac, LoadTrac, and ALIS, are recognized systems or tools that facilitate the process of inputting and managing bin weights.

SafeTrac is commonly employed for tracking the location and status of baggage, enhancing operational efficiency through accurate updates. LoadTrac works primarily to monitor and record the distribution of weight on aircraft, ensuring compliance with safety standards related to load distribution. ALIS (Aircraft Load Information System) is also integral in weight management, providing necessary data for aircraft operation and overall safety.

In contrast, WeightTracker does not serve this specific purpose or function within the context of filing bin weights to the JKTC template. Understanding the roles of each of these tools illustrates why WeightTracker is the outlier in this scenario.