Underwater search and recovery is a complex aspect of aviation archaeology. Dive and recovery team have to do extensive research and planning before any recovery is performed. The aircraft site may be left as a memorial and not recovered. Once an aircraft has been located, an underwater survey is conducted before recovery operations begin. Many tasks are established and the research is a long process that requires the detailed review numerous and various sources of information. The complexities include a great deal of preparation, extensive training, precise planning, and very technical equipment and coordination. Conservation has often proved very difficult

যুক্তরাজ্য
Underwater surveying and recovery
Abandoned airfields
Underwater crash sites