HOS WINCHESTER

Offshore Supply Vessel · Offshore class · Built 2010s · USCG Heartland District (CGD-H)

HOS WINCHESTER is a 2010 offshore supply vessel. The Coast Guard has recorded 16 inspections since 2016, most recently in October 2025, along with 5 deficiencies.

Records from 2016 to 2025. Most recent: inspection, 27 October 2025.

Built: 2010
Last inspected: 27 October 2025
Documentation: Not in the documentation file of 10 August 2026
Inspections: 16
Deficiencies: 5 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date

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 Offshore class in Maury's sources begin in 2016.

Inspection record

Last inspected 27 October 2025

Recorded inspections16

…physical examinations9

…administrative events7

Deficiencies 5 recorded · 0 without a recorded resolution

Operational controls None recorded without a removal date

Years with a record 8 calendar years (2016–2025)

Every line above is a count of records the US Coast Guard wrote, or a date it recorded. A blank resolution means none was recorded in this data; it does not establish that a deficiency is outstanding. Years with a record are calendar years in which a record exists, not years in service. What Maury does not do.

Identity

1225118

9490064

XCBL5

1028748

Flag

MEXICO

Maury page id

psix-1028748

Documentation record

Tonnage as PSIX records it5642 - Dead Weight, Metric Ton
8266 - Displacement, Metric Ton
3764 - Convention (Subpart B), Gross Ton
1266 - Convention (Subpart B), Net 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.

Vessel history report

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. What a sparse-record report looks like.

Inspection history · 16

27 October 2025 PSC B

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8259326

8 March 2024 PSC B

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7872613

8 August 2022 PSC B

Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 7528145

14 April 2021 PSC B

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 7175288

17 December 2019 COE-Administrative

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6875714

9 May 2019 Deficiency Check

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6680198

16 April 2019 PII Safety Exam · Ballast Water Examination · ISPS II Exam

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6646834

16 November 2018 Administrative Inspection

Administrative · Commandant (CG-ENG) · Activity 6581960

30 July 2018 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6495289

23 July 2018 ACP Annual Oversight · Annual Inspection · Administrative Inspection · MTSA/ISPS Verification

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6488720

28 June 2018 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6468021

29 May 2018 Administrative Inspection

Administrative · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6427367

20 November 2017 ACP Annual Oversight · Administrative Inspection · Annual Inspection

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 6310459

15 March 2017 Administrative Inspection · ACP Annual Oversight · Annual Inspection

Physical examination · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 6105955

22 February 2017 Administrative Inspection

Administrative · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 6103905

4 April 2016 Administrative Inspection

Administrative · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 5847039

Deficiency record · 5

11 - Life Saving Appliances › N/A - No Subsystem › Inflatable liferafts

Issued 14 April 2021 Resolved

EACH LIFERAFT OR GROUP OF LIFERAFTS SHALL BE STOWED WITH A FLOAT FREE ARRANGEMENT COMPLYING WITH THE REQUIREMENTS OF PARAGRAPH 4.1.6 OF THE CODE SO THAT EACH FLOAT FREE. PSCO OBSERVED 05 LIFERAFTS WITH PAINTER LINE NOT CONNECTED TO WEAK LINK, RENDERING LIFERAFTS UNABLE TO FLOAT FREE. 74SOLAS CONS 2014 CH III REG 13.4.2

Condition: Improper Installation
Action required: 10 - Deficiency Rectified
Due 14 April 2021
Resolved 14 April 2021
Resolution: DEFICIENCY WAS RECTIFIED PRIOR TO LEAVING THE VESSEL

05 - Radio Communications › N/A - No Subsystem › VHF radio installation

Issued 16 April 2019 Resolved

There shall be available at all times, while the ship is at sea, a supply of electrical energy sufficient to operate the radio installations. PSCO observed there were no spare batteries for portable VHF radios. SOLAS 74 (2014 Cons.) IV/13.1

Action required: 17 - Rectify deficiencies prior to departure
Due 16 April 2019
Resolved 9 May 2019
Resolution: Proof of purchase for spare batteries for portable VHF radios provided.

10 - Safety of Navigation › N/A - No Subsystem › Record of drills and steering gear tests

Issued 16 April 2019 Resolved

No person may cause a vessel to enter into or get underway on the navigable waters of the United States unless no more than 12 before entering or getting underway, equipment has been tested. No test conducted. 33 CFR 164. 25

Action required: 10 - Deficiency Rectified
Due 16 April 2019
Resolved 16 April 2019
Resolution: Steering test requirements explained to vessel master.

10 - Safety of Navigation › N/A - No Subsystem › Record of drills and steering gear tests

Issued 16 April 2019 Resolved

No vessel may enter or operate on the navigable waters of the United States unless emergency steering drill conducted within 48 hours prior to entry. No drill conducted. 33 CFR 164.25

Action required: 10 - Deficiency Rectified
Due 16 April 2019
Resolved 16 April 2019
Resolution: Explained steering drill requirements to vessel master.

99 - Other › N/A - No Subsystem › Other (Safety in general)

Issued 16 April 2019 Resolved

The master, owner, operator, agent, or person in charge of a vessel subject to this subpart and this section must provide the information required by 151.2070 in electronic or written form to the Commandant USCG or Captain of the Port. Vessel did not submit NBIC (Ballast Water) Report 33 CFR 151.2060(b)

Action required: 10 - Deficiency Rectified
Due 16 April 2019
Resolved 16 April 2019
Resolution: Explained reporting requirements to vessel master.

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.