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Stern tube leakage leading to flooding of Engine room.

Applicable to: Ship-owners, ship managers, Masters, and crew
Effective Date: 8th Jan, 2008
Superseded Circulars: None

Key Changes and Requirements

1. Stern Tube Leakage Prevention

Ensure stern tube header tank is maintained with adequate oil levels. Regularly lubricate seals and bearings.

  • Maintenance: Regularly check and maintain stern tube system.
  • Emergency Preparedness: Prepare for quick response to stern tube leakage incidents.

2. Superintendent Inspection

Include verification of stern tube, bilge alarm, and operation systems during superintendent inspections.

Amend mandatory inspection checklist to include stern tube sealing and lubricating systems.

ISM Procedure Manual  Update to include stern tube system care and emergency preparedness.
Important Note

Non-compliance may result in suspension of safety management and safety construction certificates, and withdrawal of class certificates.

Download official PDF

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