Public Vessel Record
LENGA
ex BB TROLL · VIKING TROLL · HAVILA FORCE · STIRLING IONACall sign CA8093
- Type
- AHTS
- Lifecycle
- Active
- Flag
- Chile
- Built
- 2000
- Class
- DNV
LENGA (IMO 9203203) is an AHTS built 2000 by Ferguson Shipbuilders Ltd, Chile-flagged, DNV-classed.
165 t
Bollard pull (BP)
15,000 hp
BHP
DP Class 2
DP class
2,881 t
Deadweight (DWT)
How verification worksSix tiers · strongest to weakest
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source
01 — Identification
02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
07 — Class-notation capabilities
Dynamic Positioning
DP Class 2
Class notation
Normalized from the vessel's class notation across societies — a DNV DYNPOS-AUTR, ABS DPS-2 and LR DP(AA) all read as DP Class 2. Provenance follows the class-notation source.
Sources cited (7)
Data updated
- 1IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 2P&I club public vessel registerclub register varies per vessel
- 3Cleared reference sources — grouped categoryaggregated; individual sources not publicly named
- 4
- 5Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
- 6
- 7Scheepvaartwest — vessel databasehttps://www.scheepvaartwest.be/CMS/index.php/tugs/12367-bb-troll-imo-9203203 ↗
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.