Hindustan Aeronautics Ltd (HAL) has signed a contract with Guyana Defence Force (GDF), Govt. of Guyana for supply of two Hindustan-228 commuter aircraft along with Manufacturer Recommended List of Spares (MRLS), Ground Handling EquipmenUGround Support Equipment, Training, Hand-holding at a total value of MUSD 23.37 (approx. Rs. 194 Crore).