Rudder checks

• Remove plug for any water
• Hammer test to check condition of plates.
• Gauging of vessel more than 5 years.
• Condition of Zn block
• Pintle and Jumping clearance
• Wear down and Rudder drop.
• Corrosion , Pitting cracks
• Rudder pressure test 2.4 m water height.
• Check position correct or not..