HORIZON THEONI

Tank Ship · Built 2000s · USCG Northeast District (CGD-NE)

HORIZON THEONI is a 2008 tank ship. The Coast Guard has recorded 10 inspections since 2009, most recently in April 2024, along with 5 deficiencies and 4 operational controls.

Records from 2009 to 2024. Most recent: inspection, 22 April 2024.

Built: 2008
Last inspected: 22 April 2024
Documentation: Not in the documentation file of 10 September 2026
Inspections: 10
Deficiencies: 5 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date

Identity

US Official No.

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IMO number

9407407 View on MarineTraffic leaves Maury; a third-party site, nothing from it is stored here

Call sign

A8SS5

MISLE id

1024998

Flag

LIBERIA

MMSI

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Maury page id

psix-1024998

Inspections, by type

…physical examinations5

…with no type recorded5

Years with a record 5 calendar years (2009–2024)

The 10 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 13 September 2026, retrieved 18 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 1980.

Documentation record

Tonnage as PSIX records it29828 - Convention (Subpart B), Gross Ton
13429 - Convention (Subpart B), Net Ton
60748 - Displacement, Metric Ton
49997 - Dead Weight, Metric Ton

This hull's Official Number is not in the NVDC file dated 10 September 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.

Radio station licence

No FCC ship-station licence is recorded against this Official Number in the file of 6 September 2026. That is a fact about the licence file, not about the radio.

Inspection history · 10

22 April 2024 COC-CHEM & TVE Renew · PSC B · Administrative Inspection

Physical examination · Sector New York · USCG Northeast District (CGD-NE) · Activity 7899248

21 April 2024 Type not recorded

No type recorded · Sector New York · USCG Northeast District (CGD-NE) · Activity 7899064

22 July 2022 Type not recorded

No type recorded · Sector New York · USCG Northeast District (CGD-NE) · Activity 7513418

10 November 2021 Administrative Inspection · COC-CHEM & TVE Renew · PSC B

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7347402

7 November 2021 Type not recorded

No type recorded · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7346774

7 November 2021 COE-Offshore

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7346776

23 March 2019 Ballast Water Examination · COC-CHEM & TVE Renew · ISPS II Exam

Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 6646213

22 March 2019 Type not recorded

No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 6647586

22 July 2009 COC-CHEM Renew · ISPS II Exam · Ballast Water Examination

Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3540647

22 July 2009 Type not recorded

No type recorded · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3542988

Deficiency record · 5

11 - Life Saving Appliances › N/A - No Subsystem › Operation of Life Saving Appliances

Issued 22 April 2024 Resolved

Before the ship leaves port and at all times during the voyage, all life-saving appliances shall be in working order and ready for immediate use. The port side SART and EPIRB batteries are expired. 74SOLAS(20)V/20.2 17ac

Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Due 23 April 2024
Resolved 25 April 2024
Resolution: Received class report. Vessel received new batteries. Class report attached.

10 - Safety of Navigation › N/A - No Subsystem › Other (navigation)

Issued 22 April 2024 Resolved

On each tanker of 10,000 gross tons or more... the dual radar system required by this part must have a short range capability and a long range capability... S band radar is unable to measure performance. 33CFR164.37 17ac

Action required: 17 - Rectify deficiencies prior to departure
Due 25 April 2024
Resolved 25 April 2024
Resolution: Received class report. Class report attached.

14 - Pollution Prevention › 141 - MARPOL Annex I › Retention of oil on board

Issued 23 March 2019 Resolved

Every ship of 400 gross tonnage and above shall be provided with a tank or tanks of adequate capacity, having regard to the type of machinery and length of voyage, to receive the oil residues (sludge) which cannot be dealt with otherwise in accordance with the requirements of this Annex. PSCO observed all sludge tanks being close to max capacity. Vessels next port is France. MARPOL 2017 Annex I/12.1 17ac

Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Resolved 26 March 2019
Resolution: Received ABS report rectifing deficiency.

Deck/Cargo › Holds/Tanks › Fixed Gas Detection

Issued 22 July 2009 Resolved

1899 The O2 content in the cargo tanks was at approximately 9% Regulation states content should not exceed 8% and company policy states 7%. Crew is currently doing 1 hour checks of O2 levels and recording it. Prior to discharge of cargo Class/Flag must inspect.

Action required: 17 - Rectify deficiencies prior to departure
Due 25 July 2009
Resolved 23 July 2009
Resolution: 23JUL09 Class report was received, non comformity was issued by the Master on this matter to find out the root cause of inadvertent increase of oxygen content.

Electrical › Electric Generation Source (emergency) › Generator

Issued 22 July 2009 Resolved

1499: The emergency generator is not maintaining 60 Hertz due to a malfunctioning throttle. Electrician is manually controlling throttle to maintain RPM. Rectify to the satisfaction of Class/Flag

Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Due 25 July 2009
Resolved 23 July 2009
Resolution: 22JUL09: Received class report: The generator governor throttle nut was reportedly loosed and retightened at this time. The emergency diesel generator was tested with load and found maintaining 60 Hertz and considered satisfactory.

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.