The flue pipe from the main engine to the scrubber interferes with the slant bracing on the deck platform of the chimney G, and the slant brace needs to be modified on site.
The smoke exhaust pipe from the main engine to the washing tower interferes with the slant support of the chimney G deck platform, and the slant support needs to be modified on site.
The exhaust pipe from the main engine to the washing tower interferes with the diagonal brace of the platform on the G deck of the chimney, and the diagonal brace needs to be modified on site.