Project: PS & STBD Exhaust Spool Replacements

Project Overview: Remove PS & STBD exhaust spools, fabricate and install with new.

Project Length: 4 weeks (per exhaust)

Project Location: Savannah Yacht Center (SYC)

Project Highlights:

• Temporary removal of existing GRE spools, butterfly valves, mufflers and bellows.
• Remove corroded DN500 sch #80 spool.
• Cutting and preparation (bevelling) in workshop, then load to boat.
• All fabrication and welding completed on board.
• All welds were completed with spool in position.
• DNV surveyor attended SYC to review fit up and post completion.
• Both visits were approved and review of quality pack documentation was accepted also (WPQ, WPQR, material certification, NDT test results, etc).
• Testing requirements;
  • 100% NDT – Radiography (RT) & Phased Array (UT).
  • Hydrotesting.
• Re-installation of GRE spools, butterfly valves, mufflers and bellows.