CERRO ALTO EXPLORER

Tank Ship · Built 2020s · USCG East District (CGD-E)

CERRO ALTO EXPLORER is a 2023 tank ship. The Coast Guard has recorded 9 inspections since 2024, most recently in June 2026, along with 5 deficiencies.

Records from 2024 to 2026. Most recent: inspection, 18 June 2026.

Built: 2023
Last inspected: 18 June 2026
Documentation: Not in the documentation file of 10 September 2026
Inspections: 9
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

9940435 View on MarineTraffic leaves Maury; a third-party site, nothing from it is stored here

Call sign

V7A5421

MISLE id

1774335

Flag

LIBERIA

MMSI

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Maury page id

psix-1774335

Inspections, by type

…physical examinations6

…administrative events3

Years with a record 3 calendar years (2024–2026)

The 9 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 it7954 - Convention (Subpart B), Net Ton
26515 - Convention (Subpart B), Gross Ton
29229 - Dead Weight, Metric Ton
41105 - Displacement, 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.

A report is not offered for this hull: Its record holds only 2 of the seven kinds of material a report is built from: inspections, deficiencies, operational controls, tow-unit appearances, casualty records, dimensions and documentation. That is a statement about the record, not about the vessel. Reports.

Inspection history · 9

18 June 2026 Administrative Inspection

Administrative · Sector Delaware Bay · USCG East District (CGD-E) · Activity 8407767

21 January 2026 Deficiency Check

Physical examination · Sector St Petersburg · USCG Southeast District (CGD-SE) · Activity 8299237

19 January 2026 Administrative Inspection

Administrative · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 8298258

12 January 2026 PSC B · COC-GAS Renew

Physical examination · Sector St Petersburg · USCG Southeast District (CGD-SE) · Activity 8290396

7 February 2025 PSC B · COC-GAS Annual

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 8076234

7 November 2024 COE-Administrative

Administrative · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 8031741

14 March 2024 In-Service Inspection · Deficiency Check

Physical examination · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 7879338

29 January 2024 Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7857192

23 January 2024 COC-GAS Renew · PSC A

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7846673

Deficiency record · 5

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

Issued 12 January 2026 Resolved

A gas carrier shall comply with the IGC Code; The condition of the ship and its equipment shall be maintained to conform with the provisions of the code without presenting danger to the ship or persons on board. PSCO observed Ammonia vapor leaking through the high level gauge on tanks 1P, 2S, and the STBD FWD fuel tank utilized for gas as fuel. 74 SOLAS VII/13.1 IGC 1.4.3.1

Action required: 15 - Rectify deficiencies by next port
Resolved 21 January 2026
Resolution: Crew replaced gaskets.

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

Issued 12 January 2026 Resolved

The condition of the ship and its equipment shall be maintained to conform with the provisions of the present regulation to ensure that the ship will proceed to sea without danger to the ship or persons on board. PSCO observed fouled STBD anchor. 74 SOLAS I/11(a)

Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Resolved 21 January 2026
Resolution: The captain reported that an object was stuck in between flukes which was removed after a couple of windlass operation.

11 - Life Saving Appliances › N/A - No Subsystem › Launching arrangements for rescue boats

Issued 14 March 2024 Resolved

THE CONDITION OF THE SHIP AND ITS EQUIPMENT SHALL BE MAINTAINED TO CONFORM WITH THE PROVISIONS OF THE PRESENT REGULATIONS TO ENSURE THAT THE SHIP IN ALL RESPECTS WILL REMAIN FIT TO PROCEED TO SEA WITHOUT DANGER TO SHIP OR PERSONS ON BOARD. VESSERL SELF-REPORTED FAILURE OF RESCUE BOAT DAVIT WINCH DUE TO DAMAGED CENTRIFUGAL BRAKE UNIT ON WINCH HANDBRAKE. 74SOLAS(20) I/11

Condition: Improper/Lack of Maintenance
Action required: 50 - Rectify deficiencies w/in 30 days
Due 14 April 2024
Resolved 18 March 2024
Resolution: Received satisfactory technician and ABS class report attesting to the repairs of the rescue boat davit break.

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

Issued 23 January 2024 Resolved

Gas sampling system was unable to detect the correct LEL percentage at point 08 in compressor room. Detector was fount to be out of calibration, system was re-calibrated and tested at the port side accommodation point 17. Received both 20 and 30 percent alarms; works as intended.

Condition: Damaged By Earlier Event
Action required: 10 - Deficiency Rectified
Due 23 January 2024
Resolved 23 January 2024
Resolution: Recalibration of gas sampling system.

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

Issued 23 January 2024 Resolved

Vessels crew using cargo to test gas sampling system.

Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 6 February 2024
Resolved 29 January 2024
Resolution: Class Report.

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.