Top 10 Port State Control (PSC) Deficiencies
- Admin
- 21 hours ago
- 8 min read
Port State Control (PSC) inspections represent a critical inspection mechanism in the maritime industry, designed to verify vessel compliance with international safety, security, and environmental standards. For vessel operators and managers, understanding the most common PSC findings is essential to avoid costly detentions, operational disruptions, and reputational damage. This article examines the top 10 PSC findings on ships and provides practical guidance on addressing these issues proactively.

PSC authorities conduct thousands of inspections annually across globally, with deficiencies often resulting in vessel detention. The financial implications of such detentions extend beyond immediate repair costs & may also include schedule disruptions, charter party conflicts, and the ship being targeted for increased scrutiny in future PSC inspections. By focusing on the most frequent deficiency areas, maritime stakeholders can prepare effectively & implement targeted preventive measures to ensure continuous compliance.
1. ISM Code Related Deficiencies
ISM Code deficiencies consistently rank among the most common PSC findings. These typically manifest as failures in safety management systems, inadequate documentation, or discrepancies between documented procedures and actual practices.

Common Reasons for Failure:
Incomplete implementation of safety management procedures
Inadequate internal audit processes
Failure to address previously identified non-conformities
Crew unfamiliarity with company procedures
Insufficient documentation of safety drills and exercises
Compliance Tips:
Ensure regular review and updates of the Safety Management System (SMS).
Conduct thorough internal audits focusing on practical implementation rather than mere documentation.
Maintain comprehensive records of all safety activities
Ensure all crew members receive proper familiarization with relevant procedures.
2. Emergency Systems Deficiencies
Emergency systems, particularly emergency generators, frequently appear in PSC detention reports. Inspectors focus on the operational readiness of these critical systems that provide power during emergency situations.
Common Reasons for Failure:
Inability to start emergency generators using primary or secondary methods (start by air or by a set of batteries, or hand-start for smaller engines)
Insufficient fuel level in emergency generator tanks (should be topped at least 80% of the total capacity)
Faulty battery systems for starting (normally there exist 2 sets of batteries: both should function properly & should be able to start the emergency D/G independently of each other)
Improper connection of emergency power to essential bridge navigation systems
Inadequate maintenance records for emergency equipment
Poor implementation of Steering Gear emergency procedures (manual operation)

Compliance Tips:
Implement weekly testing protocols for all emergency systems (the em'cy D/G being of paramount importance).
Ensure proper documentation of all tests and maintenance activities.
Train crew members thoroughly on emergency procedures, including manual operation of critical systems.
Verify that emergency generators can power all required systems within the mandated timeframe (within 45 seconds after a black-out)
3. Fire Safety Deficiencies
Fire safety systems, particularly fire dampers, fire detection systems, and firefighting equipment, represent another critical area frequently cited in PSC inspections. These systems form the vessel's primary defense against one of the most serious maritime hazards.

Common Reasons for Failure:
Corroded or damaged fire dampers unable to close properly
Faulty em'cy fire pump
Inoperative fire detection systems or alarms
Expired or improperly maintained fire extinguishers
Fire door deficiencies (including inoperable self-closing mechanisms, damaged gaskets, and unauthorized hold-back arrangements)
Inadequate maintenance of passive fire protection systems (including damaged A-class divisions and compromised B-class boundaries)
Blocked fire escape routes or emergency exits
Inadequate fire control plans or improper marking of fire equipment
Faulty E/R quick-closing valves (or intentionally blocked by engine crew)
Documentation deficiencies (such as outdated fire control plans and missing certificates for fire-rated materials)
Compliance Tips:
Conduct regular inspections of all fire safety equipment according to manufacturer specifications.
Test fire dampers for proper operation and sealing.
Ensure crew familiarity with weekly testing of em'cy fire pump
Ensure fire detection systems are functional throughout all vessel spaces.
Maintain clear documentation of all fire drills and equipment tests.
Keep all fire escape routes clear and properly marked at all times.
Make sure that all E/R quick-closing valves operate normally & train crew about their importance (& to never block them manually)
4. Life-Saving Appliances Deficiencies
Life-saving appliances, particularly lifeboats and their launching mechanisms, consistently appear among top PSC findings. Life-saving appliances must be maintained in perfect operational condition to ensure crew safety during emergencies.
Common Reasons for Failure:
Inoperative lifeboat engines (should be able to start instantly & without any difficulty)
Faulty lifeboat steering systems (their rudder should turn freely PORT & STBD)
Damaged lifeboat hull integrity
Dirty or greasy lifeboat windows (poor visibility)
Lifebuoy lights not working or missing
Lifebuoys not fitted with non-kinking lines
Lifejacket lights with missing or overdue batteries
Defective launching arrangements or on-load release mechanisms
Expired pyrotechnics or emergency provisions
Inadequate maintenance of davits and winches

Compliance Tips:
Implement comprehensive maintenance schedules for all life-saving equipment.
Conduct regular operational tests of lifeboat engines and launching systems.
Ensure all crew members are properly trained in lifeboat operation and emergency procedures.
Maintain detailed records of all inspections, tests, and maintenance activities.
5. Navigation Safety Deficiencies
Navigation equipment and practices form another significant category of PSC findings. These deficiencies relate to the vessel's ability to navigate safely and avoid collisions or groundings.

Common Reasons for Failure:
Inaccurate or outdated nautical charts and publications
Malfunctioning navigation lights or sound signals
Magnetic compasses not calibrated
Large bubbles in the magnetic compass glass
Bridge wing repeaters not synchronized with the master gyro compass
Faulty echo depth sounders
Expired batteries for Voyage Data Recorders capsules
Improperly maintained or calibrated compass systems
Defective radar or ECDIS equipment
Inadequate voyage planning or passage documentation
Compliance Tips:
Implement robust procedures for chart and publication updates.
Conduct regular tests of all navigation equipment and maintain detailed records.
Ensure bridge teams receive proper training on all navigation systems.
Develop comprehensive checklists for voyage planning and equipment testing.
Train crew in ENC updating procedures to ensure they can handle digital systems effectively.
Verify all navigation lights and sound signals function properly.
6. Pollution Prevention Deficiencies
Environmental compliance, particularly related to MARPOL regulations, represents another critical area frequently cited in PSC inspections. These findings focus on systems designed to prevent marine pollution.

Common Reasons for Failure:
Malfunctioning oily water separators or oil content monitors (15 ppm)
Improper maintenance of oil record books
Unauthorized modifications to pollution prevention equipment
Inadequate garbage management practices
Non-compliant fuel sulfur content or emissions control systems
Compliance Tips:
Maintain strict adherence to MARPOL requirements for all pollution prevention equipment.
Ensure accurate and complete record-keeping in oil record books and garbage logs.
Conduct regular testing of oily water separators and maintain calibration certificates.
Train crew members thoroughly on environmental compliance procedures and the consequences of violations.
7. Load Line Deficiencies
Vessel structural integrity and watertight boundaries form another significant category of PSC findings. These deficiencies directly impact the vessel's seaworthiness and ability to withstand adverse conditions.
Common Reasons for Failure:
Corroded or damaged hull plating
Illegible or obscured load line marks
Draft marks (AFT, MID & FWD) are not clear
Defective watertight doors or hatch covers
Improper maintenance of deck ventilation heads
Deteriorated weather deck integrity
Inadequate corrosion protection systems
Compliance Tips:
Implement comprehensive planned maintenance for all structural elements.
Conduct regular inspections of watertight closures.
Ensure proper operation of all watertight doors and hatch covers.
Maintain effective corrosion protection systems throughout the vessel.
Always replace external zinc anodes during vessel's drydocking
Document all structural inspections and maintenance activities thoroughly.
8. Crew Certification and Manning Deficiencies
Proper vessel manning and crew certification represent another frequent area of PSC findings. These deficiencies relate to the qualifications and documentation of the vessel's crew members.
Common Reasons for Failure:
Expired or invalid seafarer certificates
Insufficient manning levels compared to Safe Manning Document
Inadequate rest hours or work-rest records
Missing endorsements for specific equipment or vessel types
Improper medical certification or drug/alcohol policies

Compliance Tips:
Implement robust systems for tracking certificate validity dates.
Ensure strict compliance with minimum safe manning requirements.
Maintain accurate records of all crew rest hours and work periods.
Verify that all crew members possess the specific endorsements required for vessel equipment.
Conduct regular internal audits of crew documentation.
9. Machinery and Electrical Systems Deficiencies
Proper functioning of main and auxiliary machinery, along with electrical systems, forms another significant category of PSC findings. These systems are essential for safe vessel operation.
Common Reasons for Failure:
Inadequate maintenance of main propulsion systems
Malfunctioning auxiliary machinery or pumps
Improper insulation or grounding of electrical systems
Unauthorized modifications to machinery or electrical installations
Insufficient documentation of maintenance activities

Compliance Tips:
Implement comprehensive planned maintenance for all machinery systems.
Ensure an electrically insulating mat exists next to each control cabinet
Conduct regular testing of safety devices and alarms.
Ensure proper documentation of all maintenance activities and equipment tests.
Maintain strict control over modifications to machinery or electrical systems.
Train engineering personnel thoroughly on equipment operation and maintenance procedures.
10. Documentation and Certification Deficiencies
Vessel documentation and certification represent the final major category of PSC findings. These documents verify the vessel's compliance with various international conventions and regulations.

Common Reasons for Failure:
Expired statutory certificates
Missing or incomplete vessel manuals and procedures
Inadequate record-keeping for required activities
Failure to implement flag state requirements
Improper documentation of surveys or inspections
Compliance Tips:
Implement robust systems for tracking certificate validity dates.
Maintain comprehensive documentation of all required manuals and procedures.
Ensure proper completion and storage of all logbooks and records.
Verify implementation of all flag state circulars and requirements.
Conduct regular internal audits of vessel documentation.
Conclusion: Proactive Approach to PSC Compliance
Understanding the top 10 PSC findings on ships provides maritime stakeholders with valuable insights for implementing proactive compliance measures. By addressing these common deficiency areas systematically, vessel operators can significantly reduce the risk of detentions and ensure continuous operational efficiency.

Effective PSC compliance requires a comprehensive approach that includes regular maintenance, thorough documentation, proper crew training, and systematic internal audits.
Remember that PSC inspections ultimately serve to enhance maritime safety and environmental protection. By embracing a culture of compliance rather than viewing inspections as mere regulatory hurdles, vessel operators can achieve both regulatory conformity and operational excellence.
Need Expert Assistance with PSC Compliance?
Our team of maritime compliance specialists can help you implement effective systems to address common PSC findings and avoid costly detentions.

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