The roll-on/roll-off ship Spirit of Toulouse has been fitted with six Norsepower rotor sails during construction, according to The Maritime Executive.

LD Armateurs is building the vessel for charter to Airbus. It is intended to transport large aircraft components between the manufacturer's European and North American sites.

The report says the rotors will undergo testing during sea trials. Two sister ships, Spirit of Mobile and Spirit of Mirabel, are also under construction.

Details in the source report +
Reported details and their context.
DetailValueUnitContext
Rotor sails reported installed6rotor sailsInstallation milestone during construction; performance testing and vessel delivery not established
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Source: The Maritime Executive · original report