Flyaway Deep Ocean Salvage System

FADOSS as deployed during the 2019 recovery of a C-2A Greyhound from a depth of approximately 18,500 ft (5,600 m) in the Philippine Sea. From top to bottom, visible major components include the multi-sheave Ship Motion Compensator, Traction Winch, and Take-up Storage Reel

The Flyaway Deep Ocean Salvage System (FADOSS) is a modular system used by the United States Navy to raise sunken objects, such as aircraft or small vessels. It has a maximum lifting capacity of 60,000 lb (27,000 kg), and can recover objects from depths of 20,000 ft (6,100 m).