JSB : Harrier is a standard flighter aircraft of RN aircraft carrier, you can add/remove portable float in 1 hour.
Harrier can vertical take-off/ landing on this corvette but flight deck and superstructure will damage by turbofan engine in 6 months.
ASW Harrier Seaplane is the safety solution safety option and save the fuel, Seaplane Batch II can drop portable float and back to V/STOL aircraft