Sikorsky has won a $542 million firmfixed price modification from the US to produce six VH-92A Presidential Helicopters. Under the Low Rate Initial Production (LRIP) Lot 1, Sikorsky will begin deliveries of six VH-92A helicopters in 2021. The remaining production aircraft will be delivered in 2022 and 2023. The contract also provides spares and training support. The VH-92A is the military variant of the Sikorsky S-92. It is currently under development and will replace the Marine One US Presidential Transport Fleet.