It was the first imperial mosque to be built following the Conquest of Constantinople in 1453, and its k??lliye (mosque complex), the biggest in the whole of the Ottoman Empire, included a hospital, poorhouses, a mental asylum, visitors' accommodation, and a number of schools teaching science, mathematics, history, and Koranic studies.
The mosque complex is the biggest in the Ottoman Empire
To date, the program has identified about 260 different types of failures, such as main landing gear tires wearing out more quickly than planned, fasteners being damaged, and canopy delaminating.