In-flight refueling is the process of transferring aviation fuel from one military aircraft to another during flight.
Tactical locations are often long distances from supporting airfields, which means aircraft may require refueling midflight. Operating a specialized from A400M,
In-flight Refueling Specialist pump jet fuel into aircraft in need of fuel.
These highly trained experts must have a steady hand and nerves in order to complete this remarkable and crucial task so we can continue to successfully complete all of our missions.
"Enroute In-flight Refuelling performed by Su30MKM from No 11 Sqn over South China Sea in support of East Malaysia Operation."
(RMAF)