Not sure if the canopy is the production stealthy one or an early one planned for a test bird.
Ordinarily stuff will be saved as long as space is available, then sold or scrapped when either its deemed useless or they need the space for something better. A lot of it comes in use for various test and development projects.
460 BC: I swear by Jupiter Optimus Maximus .... in the army of the consul Lucius Quinctius Cincinnatus and for 10 miles around it I will not steal anything worth more than a sestertius in any one day.
2016 AD: To enhance our community's aggregate through multi-platform metrics of media synergy catalyzing integrated outcomes of macro-disciplines toward inclusive methodology paradigms generating positive algorithms of unwavering commitment to our children, the flag, and God.