The Survey Item
Bottom survey should be carried out after the bottom shell is cleaned after removal of the barnacles ,algae and shell-fishes and with the bottom shell is in the dry condition. However when the damage to the bottom is suspected after any accident in the previous sailing, It should be inspected immediately after the water in dock is discharged, then, the repair methods and the scope of repair should be decided as soon as possible. the scratch or small indents in the bottom shell are re-inspected after the bottom shell is dry and cleaned.
1) Side and bottom shell
2) Bilge keel
3) Stem and Stern frame
4) Rudder (measurement of bearing clearance)
5) Openings (sea chest, side port)
6) Scuppers, discharge ports and their valves
7) Stern bearing (measurement of clearance in stern bush or wear down of propeller shaft)
8) Stern seal
9) Propeller (dye penetration test for blades if deemed necessary)
10) Sea valves (both in dock and also in engine room)
1) Side and bottom shell
2) Bilge keel
3) Stem and Stern frame
4) Rudder (measurement of bearing clearance)
5) Openings (sea chest, side port)
6) Scuppers, discharge ports and their valves
7) Stern bearing (measurement of clearance in stern bush or wear down of propeller shaft)
8) Stern seal
9) Propeller (dye penetration test for blades if deemed necessary)
10) Sea valves (both in dock and also in engine room)
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