Buyer-side pre-purchase vessel inspection onboard a commercial vessel in Vietnam

SVC Marine — Buyer Condition Desk

Pre-Purchase Vessel Inspection in Vietnam

SVC Marine performs buyer-side pre-purchase vessel inspection for second-hand commercial ships in Vietnam. We attend the vessel, review visible and accessible condition, examine available class and certificate records, document defects and observations, and report practical acquisition and repair exposure to the buyer.

A vessel may appear attractive by age, class, price or location while still carrying machinery, steel, cargo-system, survey or delivery risks that only become visible during technical inspection and document review.

inspection@svcmarine.com  ·  shipbroker@svcmarine.com  ·  +84 988 701 231

  • Buyer-Side Attendance
  • Visible Condition Review
  • Class & Certificate Check
  • Defect Classification
  • Repair Exposure
  • Inspection Report
Condition & Access Board
Illustrative format — not a vessel result
  • Hull & deckInspected
  • Cargo spacesPartially accessible
  • Ballast tanksInaccessible
  • MachinerySpecialist review required
  • Bridge & navigationInspected
  • Safety equipmentPartially accessible
  • DocumentsDocument pending
Buyer outcome options
Proceed
Renegotiate
Inspect further
Repair budget required
Reject
  • Vessel access
  • Condition findings
  • Risk classification
  • Repair exposure
  • Buyer decision

What Is a Pre-Purchase Vessel Inspection?

A pre-purchase vessel inspection is a buyer-side technical condition assessment carried out before purchasing a second-hand ship. It reviews visible and accessible vessel areas, available machinery condition, cargo spaces, class and certificate status, maintenance records, defects, observations and likely repair exposure.

The purpose is not to certify the vessel as fully satisfactory. The purpose is to give the buyer factual evidence and clearly stated limitations before deciding whether to proceed, renegotiate, commission further specialist inspections, prepare a repair budget or stop the transaction.

A normal pre-purchase inspection is based on the condition visible and accessible during the permitted inspection window. It does not automatically include machinery opening, sea trial, underwater inspection, thickness measurement, tank entry, laboratory testing or class survey.

SVC Marine attends as the buyer’s technical representative. It is not a classification society, statutory survey authority, flag inspector, valuation company, insurer’s surveyor or legal due-diligence adviser, and it does not guarantee vessel condition.

What Should the Buyer Learn From the Inspection?

Is the Vessel Consistent With Its Description?

Check whether visible condition, equipment, records and layout broadly correspond with the sale information provided.

What Are the Material Defects?

Identify visible conditions that may affect safety, class, operation, delivery or immediate repair cost.

What Is Not Available for Inspection?

Record areas blocked by cargo, ballast, safety restrictions, owner limitation or available time.

What Requires Specialist Review?

Identify areas requiring maker, class, engine, electrical, cargo-gear, tanker, NDT, UTM or underwater specialist attendance.

What May Affect the Purchase Price?

Translate major defects, survey exposure and repair requirements into practical negotiation points.

What Must Be Done After Delivery?

Prepare an initial view of drydock, repair, spare-parts, class and operational-readiness requirements.

The inspection must distinguish what was seen, what was not seen, what was reviewed from documents and what remains unverified.

Vessel Areas Reviewed During Buyer Inspection

Each zone is recorded separately with its own access status. Scope below is what may be reviewed where access, safety and permission allow — it is not a guaranteed list of what will be inspected on any given vessel.

01Certificates, Class and Records
  • Registry and flag certificates
  • Class certificate
  • Statutory certificates
  • Survey due dates
  • Special Survey
  • Intermediate Survey
  • Drydock dates
  • Shaft and boiler survey position
  • Class recommendations or conditions
  • ISM, ISPS and MLC records
  • MARPOL and Ballast Water documents
  • LSA and FFE service records
  • Maintenance and repair history

Status recorded per document: available, partial, missing, expired, or requires class confirmation.

02Hull, Deck and External Structure
  • Deck plating
  • Bulwarks
  • Railings
  • Ladders
  • Platforms
  • Hatch coamings
  • Visible deformation
  • Corrosion
  • Coating breakdown
  • Repair marks
  • Local steel wastage indications
  • Deck fittings
  • Mooring areas

Visual inspection does not replace ultrasonic thickness measurement.

03Cargo Holds and Cargo Systems
  • Hold condition
  • Tank top
  • Coating
  • Corrosion
  • Frames and stiffeners
  • Hatch covers
  • Compression bars
  • Rubber packing
  • Drain channels
  • Cargo gear
  • Cranes
  • Grabs
  • Cargo-pump or tank systems where applicable

Buyer risks: cargo contamination, water ingress, cargo claim, structural repair, cargo-gear downtime, charterer rejection.

04Ballast Tanks and Internal Spaces
  • Coating condition
  • Corrosion
  • Frames
  • Stiffeners
  • Brackets
  • Anodes
  • Tank fittings
  • Leakage
  • Previous repair
  • Access condition

Ballast-tank entry is never automatic. Entry depends on permission, gas-free status, ventilation, safety arrangements and available time. Tanks not entered are recorded as not verified.

05Machinery Spaces
  • Engine-room housekeeping
  • Main engine
  • Auxiliary engines
  • Boilers
  • Pumps
  • Purifiers
  • Compressors
  • Coolers
  • Piping
  • Electrical panels
  • Leaks
  • Alarms
  • Workshop
  • Spare parts
  • Maintenance records

Visual observation does not confirm internal machinery condition unless dismantling or specialist testing is separately agreed.

06Bridge, Navigation and Communication
  • Radar
  • ECDIS
  • AIS
  • GPS
  • Gyro
  • Autopilot
  • GMDSS
  • VDR
  • BNWAS
  • Navigation lights
  • Bridge records
  • Radio service status
07Safety and Accommodation
  • Lifeboats
  • Rescue boat
  • Davits
  • Life rafts
  • Fire-fighting equipment
  • Fire doors
  • Emergency equipment
  • Accommodation
  • Galley
  • Sanitary spaces
  • Hospital
  • Crew welfare condition

Official service status and certification depend on records and authorized service providers, not on visual condition alone.

How Inspection Findings Are Classified

Every finding is placed in one of five classes. This is what allows the buyer to separate a negotiation point from a walk-away item, and an unverified area from an acceptable one.

Critical Defect

A visible condition that may materially affect safety, class, operation, insurance, delivery or the buyer’s ability to trade the vessel.

  • Serious leakage
  • Major structural concern
  • Machinery failure
  • Safety-system failure
  • Class condition
  • Significant cargo-system defect

Major Defect

A material repair or renewal item that may not immediately stop operation but can create significant cost, delay or negotiation exposure.

Observation

A condition requiring attention, monitoring or routine repair but not necessarily a major acquisition blocker.

Document Gap

A certificate, class record, maintenance record or technical document that was unavailable, incomplete or inconsistent at the time of inspection.

Inaccessible / Not Verified

An area or item that could not be inspected.

  • Cargo
  • Ballast
  • Safety
  • Time
  • Owner restriction
  • Port rule
  • Equipment not opened
  • No operational test

Unknown condition must not be treated as acceptable condition.

From Technical Finding to Commercial Decision

The rows below are neutral illustrations of how a finding is translated into commercial impact and buyer action. They are not findings from any specific vessel.

Finding Technical significance Possible commercial impact Further action Buyer decision
Heavy cargo-hold corrosion Coating breakdown and possible local steel wastage in cargo spaces.
  • Steel renewal
  • Drydock scope
  • Cargo claim exposure
  • Charterer concern
  • UTM
  • Class review
  • Yard budget
Renegotiate
Main engine records incomplete Overhaul history cannot be confirmed from available documents.
  • Overhaul uncertainty
  • Spare-parts exposure
  • Reliability risk
  • Maker review
  • Oil analysis
  • Specialist inspection
Inspect further
Special Survey due soon Class continuation requires survey and drydock within a short window.
  • Immediate CAPEX
  • Off-hire
  • Delivery planning
  • Class continuation
  • Class status confirmation
  • Drydock budget
  • Repair planning
Repair budget required
Ballast tanks inaccessible Structural condition of the tanks remains unverified.
  • Structural condition unknown
  • Unquantified steel exposure
  • Tank inspection
  • UTM
  • Seller clarification
Inspect further

What a Standard Inspection Does Not Automatically Include

Not Included Unless Separately Agreed

  • Machinery dismantling
  • Internal engine inspection
  • Sea trial
  • Main engine load test
  • Underwater inspection
  • Drydock inspection
  • Ultrasonic thickness measurement
  • NDT
  • Oil laboratory analysis
  • Boiler internal inspection
  • Cargo-tank entry
  • Gas-free tank entry
  • Pipe pressure testing
  • Hatch-cover ultrasonic testing
  • Crane load test
  • Formal class survey
  • Statutory survey
  • Legal title review

The report identifies each limitation, inaccessible area and unavailable document. A limitation is part of the inspection result — it is not a reason to imply that the condition is satisfactory.

When the Buyer Needs More Than a Standard Inspection

Specialist modules are quoted and appointed separately. Availability depends on the port, vessel condition, permission and provider access at the time — no specialist is permanently available at every location.

Ultrasonic Thickness Measurement

Appropriate for

  • Suspected steel wastage
  • Older vessels
  • Cargo holds
  • Ballast tanks
  • Local structural concern

Carried out through qualified or class-approved providers where required.

Underwater Inspection

Appropriate for

  • Hull condition
  • Propeller
  • Rudder
  • Sea chests
  • Suspected grounding
  • Drydock planning

Underwater Inspection & Hull Cleaning

Main Engine Specialist

Appropriate for

  • High-value machinery
  • Unclear overhaul history
  • Abnormal operation
  • Serious leakage
  • Specific buyer concern

Hatch Cover Testing

Possible methods

  • Hose test
  • Chalk test
  • Ultrasonic tightness test

Subject to permission and agreed scope.

Cargo Gear or Crane Inspection

Appropriate for

  • Geared bulkers
  • General cargo vessels
  • MPP vessels
  • Project cargo vessels

Tanker Specialist Review

Appropriate for

  • Cargo pumps
  • Coating
  • Heating
  • Tank condition
  • Cargo control
  • Vetting-sensitive systems

RightShip-Focused Review

Appropriate for

  • Bulk carriers
  • Charterer-sensitive trades
  • Vetting preparation

RightShip Pre-Inspection

What the Buyer Should Verify Beyond Physical Condition

Class Position

  • Current class
  • Survey dates
  • Recommendations
  • Conditions
  • Memoranda
  • Drydock status
  • Special Survey status
  • Transfer-of-class implications

PSC and Flag History

  • Recent PSC inspections
  • Detentions
  • Repeated deficiency patterns
  • Flag inspections
  • Closing evidence
  • Management response

Maintenance History

  • PMS records
  • Main engine overhaul
  • Auxiliary engine overhaul
  • Oil analysis
  • Boiler service
  • Cargo gear
  • LSA and FFE servicing
  • Drydock repairs
  • Major casualty repair

Trading and Operational Background

  • Recent route
  • Lay-up history
  • Management changes
  • Flag changes
  • Class changes
  • Extended idle period
  • Known casualty or grounding records

Public database and onboard-record checks depend on data availability and may require separate verification with class, flag, owner or manager.

How Inspection Findings Become a Repair Plan

A buyer needs to understand not only that a defect exists, but also what type of repair route may be required after delivery.

Immediate Before Delivery

  • Safety-critical item
  • Delivery condition
  • Seller rectification
  • Class-required close-out

Delivery Voyage Readiness

  • Navigation
  • Communication
  • Machinery
  • Bunkers
  • Stores
  • Crew readiness
  • Emergency equipment

First Port or Afloat Repair

  • Pipe leak
  • Electrical defect
  • Minor machinery
  • Deck repair
  • Spare parts
  • Service attendance

Drydock Scope

  • Steel renewal
  • Underwater work
  • Propeller or rudder
  • Hull coating
  • Sea valves
  • Class survey
  • Major machinery

Longer-Term CAPEX

  • Major overhaul
  • BWMS
  • Emissions equipment
  • Cargo-system upgrade
  • Accommodation
  • Planned steel renewal

SVC Marine may provide preliminary repair-exposure comments. These are indicative buyer-side exposure notes, not quotations. Final cost requires yard, maker, workshop, vendor or specialist quotations.

How SVC Marine Handles a Pre-Purchase Inspection

  • Buyer Brief

    • Vessel name
    • IMO
    • Vessel type
    • Location
    • Inspection window
    • Buyer concerns
    • Required scope
    • Seller contact
  • Pre-Attendance Document Request

    • Vessel particulars
    • Class status
    • Certificate list
    • Survey records
    • Drydock records
    • Maintenance records
    • Sale description
  • Inspection Planning

    • Access
    • Attendance time
    • Vessel condition
    • Cargo or ballast
    • Tank access
    • Port permission
    • Seller restrictions
    • Specialist requirement
  • Onboard Attendance

    • Visible and accessible vessel areas inspected
    • Available records reviewed onboard
    • Access limitations recorded as they occur
  • Evidence Collection

    • Photographs
    • Videos where permitted
    • Defect notes
    • Document status
    • Accessibility status
    • Crew comments
  • Finding Classification

    • Critical defects
    • Major defects
    • Observations
    • Document gaps
    • Inaccessible areas
    • Specialist follow-up
  • Buyer Report

    • Condition summary
    • Defect register
    • Photo evidence
    • Limitations
    • Repair exposure
    • Negotiation points
    • Recommended next action
  • Buyer Decision

    • Proceed
    • Renegotiate
    • Request further inspection
    • Obtain repair quotations
    • Prepare drydock
    • Reject candidate

What the Buyer Receives

Report Contents

  • Vessel particulars
  • Attendance date and location
  • Inspection conditions
  • Executive summary
  • Overall condition assessment
  • Vessel-zone findings
  • Defect register
  • Observation register
  • Document-gap register
  • Inaccessible-area register
  • Machinery comments
  • Hull and deck comments
  • Cargo-space comments
  • Tank comments where accessible
  • Safety and navigation comments
  • Class and certificate notes
  • PSC and maintenance-record notes
  • Repair-exposure comments
  • Negotiation points
  • Recommended further inspections
  • Photo appendix
  • Buyer-side conclusion

Report length and photograph count depend on vessel size, access and agreed scope, and are confirmed when the inspection is appointed.

Status System

  • Critical
  • Major
  • Observation
  • Monitor
  • Unknown
  • Not inspected

Buyer-Side Reporting

The report is prepared for the appointing buyer and identifies the inspection basis, information sources, limitations and areas that remain unverified.

Where SVC Marine also handles sourcing or transaction follow-up, the inspection report still distinguishes factual condition findings, stated limitations and buyer-side commercial comments.

Confidentiality Principles

  • Seller documents are not republished
  • Vessel photographs are handled according to inspection permission
  • Client identity may remain confidential
  • Reports are not circulated beyond the appointed buyer and advisers without approval
  • Vessel names may be removed from public case material

Commercial Vessels SVC Marine Can Inspect

Dry Cargo

Segments

  • Bulk carriers
  • General cargo vessels
  • MPP vessels
  • Coasters
  • Older cargo tonnage

Key focus

  • Cargo holds
  • Hatch covers
  • Steel
  • Cargo gear
  • Survey exposure

Container Vessels

Segments

  • Feeder container ships
  • Geared or gearless vessels
  • Regional container tonnage

Key focus

  • Cell guides
  • Hatch covers
  • Reefer sockets
  • Cranes
  • Deck condition
  • Machinery

Tankers

Subject to agreed scope and safe access

  • Cargo systems
  • Coating
  • Pumps
  • Heating
  • Tank condition
  • Vetting-sensitive items

Tugs, Barges and Workboats

Key focus

  • Propulsion
  • Hull
  • Deck machinery
  • Bollard-pull equipment
  • Tow gear
  • Deck capacity

Specialized Vessels

Case by case

Inspection method, access arrangement and specialist requirement must be defined for each vessel before attendance is confirmed.

How Inspection Findings Affect the S&P Process

Proceed

The vessel remains broadly consistent with the buyer’s requirement and risk tolerance.

Proceed Subject to Clarification

Further documents, class confirmation or specialist checks are required.

Renegotiate

Material defects or repair exposure may justify a revised offer or seller rectification.

Inspect Further

The vessel requires UTM, underwater inspection, machinery specialist, cargo-gear testing or another focused review.

Walk Away

Risk, uncertainty or repair exposure exceeds the buyer’s mandate.

If the Buyer Proceeds

Inspection findings become the starting point for the transaction and technical work that follows.

What the Findings Feed Into

  • MOA condition discussion
  • Seller rectification list
  • Delivery-condition list
  • Drydock worklist
  • Repair priority
  • Spare-parts list
  • Class continuation
  • Flag transfer
  • Crew and delivery preparation
  • Initial operating-readiness plan

Inspection Connected to Practical Vessel Execution

ZBM

SVC Marine was involved in the ZBM vessel transaction and remained involved through post-purchase drydock execution, owner-side attendance, repair follow-up and vessel-side report sign-off.

M/V ZBM — Sale, Drydock and DNV Class Renewal

Recent Transactions

Selected vessel transaction, inspection, delivery, repair and drydock execution records.

Recent Transactions

Case Studies

Field execution records covering repair scope control, technical attendance and supply delivery at Vietnamese ports and shipyards.

Ship Repair and Supply Case Studies

What to Send Before Requesting Inspection

Vessel

  • Vessel name
  • IMO number
  • Vessel type
  • Year built
  • Flag
  • Class
  • Current location

Inspection Access

  • Port, anchorage or shipyard
  • ETA and ETD
  • Inspection date
  • Available hours
  • Seller or broker contact
  • Boarding arrangement
  • Access restrictions

Buyer Priorities

  • Main concerns
  • Intended trade
  • Planned delivery
  • Maximum age or survey exposure
  • Machinery concerns
  • Cargo-space concerns
  • Class concerns
  • Repair-budget concerns

Documents

  • Vessel particulars
  • Class status
  • Certificate list
  • Survey status
  • Drydock records
  • Maintenance records
  • Seller description
  • Previous inspection report where available

Report Requirement

  • Executive summary
  • Full report
  • Photograph format
  • Defect register
  • Repair-exposure comments
  • Negotiation points
  • Specialist attendance

Inspection Basis and Limitations

SVC Marine’s pre-purchase inspection is a buyer-side condition assessment based on visible and accessible areas, available records and the agreed inspection window.

It does not replace the following unless SVC Marine is separately appointed and the scope is agreed in writing:

  • Class survey
  • Statutory survey
  • Flag inspection
  • Legal title review
  • Financial due diligence
  • Insurance survey
  • Maker inspection
  • Specialist machinery opening
  • UTM
  • NDT
  • Underwater inspection
  • Sea trial

Final purchase authority remains with the buyer.

Frequently Asked Questions

What is included in a pre-purchase vessel inspection?

The inspection normally covers visible and accessible vessel condition, available certificates, class status, machinery spaces, hull and deck, cargo areas, navigation, safety equipment, records, defects, observations and inspection limitations.

Is a pre-purchase inspection the same as a class survey?

No. A pre-purchase inspection is appointed by the buyer for acquisition decision-making. It is not an official class or statutory survey.

Can every tank and machinery item be inspected?

No. Access depends on cargo, ballast, gas-free status, safety, owner permission, equipment condition and the available inspection window.

Does SVC Marine open the main engine?

Not under a standard visual inspection. Machinery opening, internal inspection or specialist testing must be separately agreed and approved.

Can SVC Marine provide repair-cost estimates?

SVC Marine may provide preliminary repair-exposure comments. Final cost should be based on shipyard, maker, workshop, vendor or specialist quotations.

Can SVC Marine inspect ballast tanks?

Accessible tanks may be inspected where permission, gas-free status, safe access, ventilation and inspection time allow.

Can SVC Marine arrange UTM?

UTM may be arranged separately through an appropriate qualified or approved provider.

Can underwater inspection be added?

Yes, where port permission, diving conditions and access allow. It should be treated as a separate inspection module.

Can SVC Marine inspect a tanker?

Selected tanker inspections may be handled, subject to vessel type, cargo condition, safety restrictions and the agreed specialist scope.

Can inspection findings be used to negotiate price?

Yes. Material defects, survey exposure, document gaps and repair requirements may support further clarification, seller rectification or price renegotiation. The commercial decision remains with the buyer.

Does SVC Marine guarantee that the vessel is suitable?

No. The report records available findings and limitations. Final suitability depends on the buyer’s technical, legal, class, insurance, financial and operational review.

Can SVC Marine continue after purchase?

Yes. SVC Marine may continue with MOA follow-up, delivery attendance, drydock, repair, spare parts and owner-side execution.

Inspect the Condition · Understand the Exposure

Request a Buyer-Side Vessel Inspection

Send the vessel name, IMO number, location, inspection window, buyer concerns, available documents and required reporting format. SVC Marine will review the inspection scope, access conditions and specialist requirements.

inspection@svcmarine.com  ·  shipbroker@svcmarine.com  ·  +84 988 701 231