CHALLENGE

IMO 7816551United StatesChemical/Oil Products TankerBuilt 1981
Avondale Shipyard, New Orleans La, U.s.a.

Get the full CHALLENGE report — PSC history, sanctions screening, ownership chain, and valuation.

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Ownership and managementSanctions screeningPort state control inspectionsMarket valuationClassification and flag historyAIS tracking and voyage history
Vessel particulars
IMO number7816551
FlagUnited States
Call signKNJL
TypeChemical/Oil Products Tanker
Year built1981
ShipyardAvondale Shipyard, New Orleans La, U.s.a.
DWT49,501
Gross tonnage29,823
Length overall191.81 m
Beam32.26 m

Full CHALLENGE due diligence report

Risk assessment, PSC inspection history, detention probability scoring, ownership timeline, market valuation and more — all in one report.

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Ownership and management

VesselScore tracks the registered owner, ISM manager, and commercial operator of CHALLENGE (IMO 7816551), including historical changes with dates. Frequent changes in ownership or management can signal elevated risk for compliance teams, charterers, and insurers. Request access for the full ownership chain and contact details.

Sanctions screening

VesselScore screens CHALLENGE (IMO 7816551) against major international sanctions programmes. Reports flag direct designations, ownership chains, and flag-state risks that may trigger compliance obligations.

Port state control inspections

VesselScore aggregates port state control data for CHALLENGE (IMO 7816551) from all major MoU regions — Paris, Tokyo, Indian Ocean, and more. The scoring model uses inspection history alongside age, flag, and management changes to estimate the probability of future detention.

Market valuation

VesselScore estimates the current market value of CHALLENGE (IMO 7816551) using a hedonic regression model trained on publicly disclosed vessel sale prices. Valuations factor in type, deadweight, build year, and condition indicators to produce a low-mid-high range with confidence scoring.

Classification and flag history

VesselScore tracks classification society status, flag state changes, and former names for CHALLENGE (IMO 7816551). Frequent flag changes or class withdrawals can signal elevated risk. Full timelines with dates are available in the report.

AIS tracking and voyage history

VesselScore provides AIS-based tracking for CHALLENGE (IMO 7816551) including recent port calls and voyage patterns. Reports also detect AIS gaps and loitering events that may indicate sanctions evasion or other irregular behaviour.

Full CHALLENGE due diligence report

Risk assessment, PSC inspection history, detention probability scoring, ownership timeline, market valuation and more — all in one report.

Request access

Every PSC detention, every Monday

Free weekly digest: every vessel detained by port state control in the past 7 days, with risk scores and analysis.