Pourquoi Pas ? is used 150 days per year by the French Navy and 180 days per year by IFREMER. She was designed for hydrography, geoscience, and physical, chemical, and biological oceanography, as well as to launch small submarines such as the crewed submersible Nautile and the ROV .
Notably, Pourquoi Pas ? has been used for the 2007 deployment and connection operations for the ANTARES neutrino telescope.
In 2008, Pourquoi Pas ? was used for the initial testing and operations of the PERISCOP, a pressurized deep sea fish recovery device.
In June 2009 she assisted in the recovery of Air France Flight 447.
This article was translated from the original article from the French Wikipedia, in 2006.