DRAFT, needs technical review. Not for publication. The title is our own wording, not the official Paris MoU text.
PSC deficiency code 03108: Ventilator coamings, air pipes and deck casings weathertightness
| Category | Watertight / weather integrity (Load Line) |
| Related certificate | Load Line / Cargo Ship Safety Construction |
| Main references | Load Line Convention Reg. 19–20 |
| Typical action codes | 17 (rectify before departure), 30 (detainable) if serious |
| Commonly detainable? | Can be, depending on severity (no statistics claimed) |
What PSC officers look for
- Ventilator closing devices missing or cannot be secured
- Corroded coamings allowing water ingress
- Non-weathertight improvised covers
- Air pipe flame screens missing or clogged
- Casings with cracked welds or temporary patches
Typical root causes
- Impact damage not reported
- Rust scale not removed in maintenance
- Wrong type of temporary cover used repeatedly
- Cargo operations prioritised over closing devices
Corrective action (example)
Renew closing appliances; repair coamings; fit correct screens; pressure-test or hose-test as appropriate and record.
Preventive action (example)
Add ventilator and air pipe walk-down before heavy weather and PSC prep.
Evidence to attach for close-out
- Photos before/after
- Repair specification
- Master's standing order acknowledgment
- PMS entry
Related
Generate a close-out report for this finding · Download the CAP template
Official code list: Paris MoU, List of Deficiency Codes (1 July 2026). Action codes: Paris MoU, Inspection outcome. Reviewed by: _pending_ · Review date: _pending_ This page is general guidance, not legal, flag or class advice. Always follow the PSC officer's instructions and your flag and class requirements.