Anyone who has tried to keep their favorite old car running knows how hard it can be to get parts.
Similar problems face system operators and maintainers in the fleet.
Many other major systems incorporating TECR are in a similar position. Figure 1 depicts a generic weapon system that is TECR reliant. Specific TECR in any system depends upon the system configuration and variant. Support at the End of a Life Cycle. Because TECR items are in late or post-production, piece parts, modules and end items to repair or replace these products are often hard to acquire.