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SIEM CHALLENGER

IMO9420174Call sign LAQI3
Type
AHTS
Lifecycle
Active
Flag
Norway
Built
2009
Class
DNV
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SIEM CHALLENGER (IMO 9420174) is an AHTS built 2009 by Havyard Leirvik As, Norway-flagged, DNV-classed.

208 t
Bollard pull (BP)
16,316 hp
BHP
DP Class 2
DP class
2,798 t
Deadweight (DWT)
How verification worksSix tiers · strongest to weakest
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source

01 — Identification

IMO number
9420174
Class / registry
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Vessel type
AHTS[2]
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Flag
Norway[2]
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Year built
2009[4]
Published ref.
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Classification
DNV ↗[1]
Class / registry
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Class notation
(+) 1a1 fire fighter(i) offshore service vessel(towing) clean comf(v-3) dynpos(autr) e0 ice(e) oilrec[2]
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02 — Ownership & build

Owner
Siem Offshore As[3]
Single ref.
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Operator / manager
Aurora Offshore Management As[3]
Single ref.
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Builder
Havyard Leirvik As[2]
Cross-source
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P&I club
Not yet documented
No source
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Call sign
LAQI3[4]
Single ref.
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03 — Hull & capacity

Length overall
74.5 m[2]
Cross-source
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Beam
17.6 m[4]
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Draft
6.9 m[4]
Published ref.
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Moulded depth
8 m[3]
Single ref.
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Deadweight (DWT)
2,798 t[4]
Published ref.
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Gross tonnage (GT)
2,807 GT[2]
Cross-source
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04 — Propulsion & performance

Total power
12,000 kW[2]
Owner doc.
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BHP
16,316 hp[4]
Published ref.
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Bollard pull (BP)
208 t[4]
Published ref.
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05 — Capability

DP class
DP Class 2[4]
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FiFi
FiFi 1[4]
Published ref.
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06 — Deck & accommodation

Deck space
530 m²[2]
Cross-source
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Crane (primary SWL)
5 t
Cross-source
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Accommodation
25 pax[2]
Cross-source
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07 — Class-notation capabilities

Dynamic Positioning
DP Class 2
Class notation
Fire-fighting (FiFi)
FiFi 1
Class notation
Ice Class
DNV ICE-E
Class notation
Oil Recovery
Recovery-capable
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 (6)

Data updated
  1. 1
    IACS — Vessels in Class public register
    https://iacs.org.uk/membership/vessels-in-class ↗
  2. 2
  3. 3
    Cleared reference sources — grouped category
    aggregated; individual sources not publicly named
  4. 4
  5. 5
  6. 6

Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.

Frequently asked

Who built SIEM CHALLENGER, and when?

SIEM CHALLENGER was built by Havyard Leirvik As in 2009.

What is SIEM CHALLENGER's IMO number?

SIEM CHALLENGER's IMO number is 9420174.

What is SIEM CHALLENGER's length?

SIEM CHALLENGER has an overall length of 74.5 m (244.4 ft).

What is SIEM CHALLENGER's deadweight?

SIEM CHALLENGER has a deadweight of 2,798 t (3,084.3 short tons).

What is SIEM CHALLENGER's bollard pull?

SIEM CHALLENGER has a bollard pull of 208 t (229.3 short tons).

What is SIEM CHALLENGER's deck area?

SIEM CHALLENGER has a clear deck area of 530 m² (5,705 ft²).

What DP class is SIEM CHALLENGER?

SIEM CHALLENGER is a DP Class 2 vessel.