RIBERA DEL DUERO KNUTSEN

Tank Ship · USCG Heartland District (CGD-H)

RIBERA DEL DUERO KNUTSEN is a tank ship. The Coast Guard has recorded 17 inspections since 2016, most recently in February 2026, along with 8 deficiencies and 1 operational control.

Records from 2016 to 2026. Most recent: inspection, 16 February 2026.

Built: Not recorded
Last inspected: 16 February 2026
Documentation: Not in the documentation file of 10 August 2026
Inspections: 17
Deficiencies: 8 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date

Identity

—

9477593

LAHM7

1103484

Flag

NORWAY

Maury page id

psix-1103484

Inspections, by type

…physical examinations11

…administrative events1

…with no type recorded3

Years with a record 10 calendar years (2016–2026)

The 17 inspections in the strip above, split by the kind of activity the US Coast Guard recorded. Years with a record are calendar years in which a record exists, not years in service. What Maury does not do.

Coast Guard record current through 23 August 2026, retrieved 5 September 2026 from PSIX. Every field on this page was recorded by the Coast Guard. Records for the Tank Ship class in Maury's sources begin in 2016.

Documentation record

Tonnage as PSIX records it96739 - Dead Weight, Metric Ton
131566 - Displacement, Metric Ton
36112 - Convention (Subpart B), Net Ton
111109 - Convention (Subpart B), Gross Ton

This hull's Official Number is not in the NVDC file dated 10 August 2026 as served by NOAA Fisheries, so no documentation record is shown. Absence from that file is a fact about the file, not about the hull.

One vessel history report for this hull — every record on this page in one dated, citable document — $300, on request.

Inspection history · 17

16 February 2026 PSC B · COC-GAS Annual

Physical examination · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 8307687

14 November 2024 Deficiency Check · COC-GAS Renew · PSC B

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 8033189

9 November 2023 Deficiency Check · Ballast Water Examination · COC-GAS Annual · PSC B

Physical examination · Resident Inspection Office Ponce · USCG Southeast District (CGD-SE) · Activity 7819418

16 October 2022 COC-GAS Renew · PSC B

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7575337

11 March 2022 Administrative Inspection

Administrative · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 7410137

16 December 2021 PSC B · COC-GAS Annual

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7367166

6 October 2020 PSC B · COC-GAS Renew · Ballast Water Examination

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7070084

6 October 2020 Special

Type not classified · Liquefied Gas Carrier National Center of Expertise · Activity 7072772

25 September 2019 Ballast Water Examination · ISPS II Exam · Deficiency Check · COC-GAS Annual

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6818881

28 August 2019 Type not recorded

No type recorded · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6797447

6 September 2018 COC-GAS Renew · ISPS II Exam · Ballast Water Examination

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6520680

20 October 2017 Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6291869

13 September 2017 Ballast Water Examination · ISPS II Exam · COC-GAS Annual

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6264448

13 September 2017 Special

Type not classified · Liquefied Gas Carrier National Center of Expertise · Activity 6326097

18 February 2017 Type not recorded

No type recorded · Marine Safety Unit Lake Charles · USCG Heartland District (CGD-H) · Activity 6091723

12 February 2017 Type not recorded

No type recorded · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6086775

2 September 2016 ISPS II Exam · Ballast Water Examination · COC-GAS Renew

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 5986412

Deficiency record · 8

06 - Cargo Operations Including Equipment › N/A - No Subsystem › Other (cargo)

Issued 14 November 2024 Resolved

8.2.6 In the case of cargo tanks permitted to have more than one relief valvesetting this may be accomplished by:.1 installing two or more properly set and sealed valves and providingmeans as necessary for isolating the valves not in use from thecargo tank; or.2 installing relief valves whose settings may be changed by theinsertion of previously approved spacer pieces or alternativesprings or by other similar means not requiring pressure testing toverify the new set pressure. All other valve adjustments should besealed 74 SOLAS VII/13 IGC 8.2.6.2

Condition: Improper/Lack of Maintenance
Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Due 31 January 2025
Resolved 15 November 2024
Resolution: Received class report attesting to satisfactory repair on #4 cargo tank relief valve seal. ALL SAT.

03 - Water/Weathertight Conditions › N/A - No Subsystem › Freeboard marks

Issued 9 November 2023 Resolved

03102 - Freeboard Markings - The ring, lines, and letters shall be painted in white or yellow on a dark ground or in black on a light ground. The marks shall be plainly visible. PSCOs noted load line markings were not plainly visible. ICLL 66, prg 8 15ac

Condition: Improper/Lack of Maintenance
Action required: 15 - Rectify deficiencies by next port
Resolved 17 November 2023
Resolution: Load line markings painted white against red hull.

07 - Fire Safety › N/A - No Subsystem › Other (fire safety)

Issued 6 October 2020 Resolved

Vessel has gas fuel pipe ducting that terminates in the gas valve ventilation hood rooms. PSCO observed 3mbar of pressure in the ventilation hoof room. The vessel is not maintaining pressure less than atmospheric in the ventilation hood rooms.

Action required: 50 - Rectify deficiencies w/in 30 days
Due 8 November 2020
Resolved 2 November 2020
Resolution: Received DNV-GL Class report attesting to correct pressure in ventilation hood room.

07 - Fire Safety › N/A - No Subsystem › Other (fire safety)

Issued 6 October 2020 Resolved

Vessels crew was unable to demonstrate automatic closing of the Master [name withheld] (MGV) upon both simulated loss of pressure or set point manipulation. The MGV must close upon loss of required air flow.

Action required: 50 - Rectify deficiencies w/in 30 days
Due 8 November 2020
Resolved 2 November 2020
Resolution: Received DNV-GL Survey report attesting to proper operation of the MGV loss of ventilation.

02 - Structural Conditions › N/A - No Subsystem › Closing devices/watertight doors

Issued 25 September 2019 Resolved

Doors on cargo deck which access machinery room not water tights. See Form B.

Condition: Improper/Lack of Maintenance
Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Resolved 2 December 2019
Resolution: Received class report from vessel. Completed to USCG satisfaction.

01 - Certificates & Documentation › 013 - Documents › Shipboard working arrangements

Issued 25 September 2019 Resolved

No procedures onboard for testing OWS. See form B.

Condition: Invalid
Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Resolved 2 December 2019
Resolution: Received class report from vessel. Completed to USCG satisfaction.

07 - Fire Safety › N/A - No Subsystem › Oil accumulation in engine room

Issued 25 September 2019 Resolved

Excessive flammable liquid oil and rags in 4 engine generators. See form B.

Condition: Improper/Lack of Maintenance
Action required: 10 - Deficiency Rectified
Resolved 2 December 2019
Resolution: Received class report from vessel. Completed to USCG satisfaction.

Fire Fighting › Automatic Sprinkler System › Piping

Issued 13 September 2017 Resolved

On ships carrying flammable or toxic products or both, a water spray system for cooling, fire prvention and crew protection should be installed to cover exposed cargo tank domes and any exposed parts of cargo tanks. The Deck Water Spray does not provide coverage to the #1 cargo vapor dome.

Condition: Design Flaw
Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Due 20 October 2017
Resolved 20 October 2017
Resolution: Received class report which stated the number 1 cargo vapor dome had coverage from the water spray once the system was flushed out with fresh water and blown through with dry air.

Ownership record

The Coast Guard's documentation record for this hull -- the Abstract of Title, with its owners and liens as filed -- is not in PSIX. Ask, and Maury buys it from the National Vessel Documentation Center, files it here with its date, and every reader of this page gets it.