TRINITY

Offshore Supply Vessel · Offshore class · Built 1990s · USCG Heartland District (CGD-H)

TRINITY is a 1999 offshore supply vessel. The Coast Guard has recorded 25 inspections since 2016, most recently in January 2026, along with 21 deficiencies and 5 casualty investigations between 1999 and 2025.

Records from 1999 to 2026. Most recent: inspection, 13 January 2026.

Built: 1999
Last inspected: 13 January 2026
Documentation: Valid · documentation file of 10 August 2026
Inspections: 25
Deficiencies: 21 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 5 investigations · 1999–2025
Also recorded as: 1 other name

Identity

1070560

8943375

WDE5978

479974

Flag

UNITED STATES

Maury page id

psix-479974

Inspections, by type

…physical examinations19

…administrative events4

…with no type recorded2

Years with a record 11 calendar years (2016–2026)

The 25 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 Offshore class in Maury's sources begin in 2016.

Documentation record

Registered dimensions (L × B × D)98.2 ft × 78.0 ft × 13.0 ft

Registered tonnagegross 195 / net 132

ITC dimensions (L × B × D)98.2 ft × 78.0 ft × 13.0 ft

ITC tonnagegross 694 / net 208

BuilderCONRAD INDUSTRIES INC · MORGAN CITY, LA, UNITED STATES · built 1999

Hull materialSteel

PropulsionUnknown

Hull shapeUNSPECIFIED

Hull configurationUNSPECIFIED

Hailing portNEW ORLEANS, LA

Trade endorsementsCoastwise, unrestricted, Registry

DocumentationValid · issued 4 September 2025 · expires 31 October 2026

Service, as the file records itOffshore Supply Vessel

Hull formunknown (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)

Tonnage as PSIX records it195 - Regulatory (Subpart C or D), Gross Ton
694 - Convention (Subpart B), Gross Ton
132 - Regulatory (Subpart C or D), Net Ton
208 - Convention (Subpart B), Net Ton

Every line above is a field of the National Vessel Documentation Center's file as served by NOAA Fisheries, dated 10 August 2026, matched to this hull on its Official Number. Registered and ITC measurements are two systems and are never combined. One snapshot is held so far; documentation history begins with the next.

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

Inspection history · 25

13 January 2026 Annual Inspection

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 8295646

2 June 2025 Administrative Inspection · Damage Survey

Physical examination · Marine Safety Unit Houma · USCG Heartland District (CGD-H) · Activity 8152212

22 April 2025 Type not recorded

No type recorded · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 8153889

10 April 2025 Annual Inspection · Deficiency Check

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 8109363

2 April 2025 Examination of Repairs

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 8104136

15 February 2024 COI Inspection · Internal Structural Exam · Drydock Exam

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 7859143

1 November 2023 Examination of Repairs

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7818778

10 April 2023 Annual Inspection

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 7666130

13 April 2022 Deficiency Check

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7430510

11 April 2022 Periodic Inspection

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7429501

1 November 2021 Hull Examination · Examination of Repairs · Internal Structural Exam

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 7343300

28 July 2021 Administrative Inspection

Administrative · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7270814

29 January 2021 Deficiency Check · Administrative Inspection · Annual Inspection

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 7132864

7 April 2020 Administrative Inspection

Administrative · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 6936630

16 January 2020 Examination of Repairs

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 6891613

7 January 2020 In-Service Inspection

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 6890236

11 December 2019 MTSA Verification · Annual Inspection

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 6872851

11 February 2019 Administrative Inspection · Examination of Repairs

Physical examination · Marine Safety Unit Lafayette · USCG Heartland District (CGD-H) · Activity 6623696

28 November 2018 Administrative Inspection · Internal Structural Exam · Drydock Exam · Examination of Repairs · Damage Survey

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 6588349

22 February 2018 Administrative Inspection

Administrative · Navigation Center · Activity 6359453

30 January 2018 Annual Inspection · Deficiency Check · MTSA Verification

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 6350673

26 January 2017 Administrative Inspection

Administrative · Sector Miami · USCG Southeast District (CGD-SE) · Activity 6123142

29 November 2016 Deficiency Check

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 6050753

14 October 2016 Type not recorded

No type recorded · Marine Safety Unit Morgan City · USCG Heartland District (CGD-H) · Activity 6022406

26 August 2016 Periodic Inspection · Hull Examination · Drydock Exam · Examination of Repairs · Internal Structural Exam

Physical examination · Marine Safety Unit Texas City · USCG Heartland District (CGD-H) · Activity 5993197

Deficiency record · 21

02 - Structural Conditions › N/A - No Subsystem › Other (Structural condition)

Issued 2 June 2025 Resolved

Each liftboat must comply with the ABS's “Rules for Building and Classing Mobile Offshore Drilling Units”, assuming a steady wind speed of 100 knots for liftboats in unrestricted service, and 70 knots for liftboats in restricted service under normal operating conditions and 100 knots under severe storm conditions. The main hull structure, legs, and supporting structure must comply with Section 3/4.3 of the Rules. A crack in the port side Leg was discovered at the Butt weld connecting the pad causing an intake of water. Repairs and Non-destructive testing will be conducted to the satisfaction of the Coast Guard.

Condition: Improper/Lack of Maintenance
Action required: 60 - Rectify deficiencies prior to movement
Due 2 July 2025
Resolved 9 June 2025
Resolution: Repairs were sufficient as completed including received reports of Sheer wave UT and CG inspector witnessing Mag. Particle testing.

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Other (machinery)

Issued 10 April 2025 Resolved

The cognizant OCMI will review the particular installation of each system for the safety hazards identified. Water heater was found to be in a wasted condition presenting a safety hazard to crew onboard. Replace water heater within 30 days.

Condition: Improper/Lack of Maintenance
Action required: 50 - Rectify deficiencies w/in 30 days
Due 10 May 2025
Resolved 7 May 2025
Resolution: New water heater installed. Pics sent to OCMI.

02 - Structural Conditions › N/A - No Subsystem › Electrical installations in general

Issued 10 April 2025 Resolved

Electrical equipment on a vessel must be designed, installed, and maintained. Cables were removed and improperly reinstalled.

Condition: Improper Installation
Action required: 10 - Deficiency Rectified
Due 10 April 2025
Resolved 10 April 2025
Resolution: Crew reinstalled cables properly

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Propulsion main engine

Issued 25 April 2023 Resolved

46 CFR 58.10-5 (a) Engine design. All installations shall be or marine type engines suitable for the intended service, designed and constructed in conformance with the requirements of this sub chapter. MI’s observed fuel leaking from a T fitting on the port main diesel engine, and from fuel hose next to racor separator on port generator. Vessel shall repair fuel leaks to the satisfaction of attending Coast Guard Marine Inspector.

Action required: 17 - Rectify deficiencies prior to departure
Resolved 26 April 2023
Resolution: Repairs were completed. All sat.

14 - Pollution Prevention › 144 - MARPOL Annex IV (Not Applicable to PSC Exams conducted in the U.S.) › Sewage discharge connection

Issued 25 April 2023 Resolved

33 CFR 159.7 (b) When operating a vessel on a body of water where the discharge of treated or untreated sewage is prohibited by the Environmental Protection Agency under 40 CFR 140.3 or 140.4, the operator must secure each Type I or Type II device in a manner which prevents discharge of treated or untreated sewage. MI's observed the sewage overboard valve being unlocked, and open. Vessel closed, and locked overboard valve to satisfaction of attending USCG Marine Inspectors.

Action required: 10 - Deficiency Rectified
Resolved 25 April 2023
Resolution: Valve was closed, chained and locked.

10 - Safety of Navigation › N/A - No Subsystem › Charts

Issued 10 April 2023 Resolved

As appropriate for the intended voyage, each vessel must carry adequate and up-to-date charts of large enough scale to make safe navigation possible. MI observed that marine chart 11323 was not corrected.

Action required: 17 - Rectify deficiencies prior to departure
Resolved 25 April 2023
Resolution: Correction to chart was made on the spot.

04 - Emergency Systems › N/A - No Subsystem › Emergency, lighting, batteries and switches

Issued 11 April 2022 Resolved

The following emergency lighting must be arranged so that they can be energized from the temporary emergency power source: Lighting sufficient to allow passengers and crew to find their way to open decks and to survival craft, muster stations, and embarkation stations with all watertight doors and fire doors closed. Starboard 01 exterior ladder well did not have sufficient lighting to allow egress to starboard liferaft station. 46 CFR 129.110(b), 46 CFR 112.15-1(c).

Condition: Improper Installation
Action required: 50 - Rectify deficiencies w/in 30 days
Resolved 13 April 2022
Resolution: New E-Light was installed and tested satisfactory by 3rd party electrician.

06 - Cargo Operations Including Equipment › N/A - No Subsystem › Cargo operation

Issued 11 April 2022 Resolved

When handling loads, the Crane Operator should never start machine movement unless the load is within his or her range of vision or the appointed signal person is within his range of vision and has given the appropriate signal. Lower glass on port crane cab had numerous cracks impairing vision of operator. 46 CFR 126.130, API Recommended Practice 2D 3.1.5.f.

Condition: Damaged By Earlier Event
Action required: 50 - Rectify deficiencies w/in 30 days
Resolved 18 April 2022
Resolution: Broken window was replaced.

07 - Fire Safety › N/A - No Subsystem › Maintenance of Fire protection systems

Issued 11 April 2022 Resolved

The master shall ensure that the vessel's required firefighting equipment is on board in the prescribed location and always ready for use, other than when the equipment is being serviced. Starboard firefighting station was checked for proper fire fighting water and was found to be plugged with sediment. 46 CFR 131.590(a)

Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Resolved 13 April 2022
Resolution: Crew removed debris from fire station to restore water to hose.

11 - Life Saving Appliances › N/A - No Subsystem › Lifeboats

Issued 29 January 2021 Resolved

46 CFR 133.140(a)(1) (a) Rescue boats must be stowed as follows: (1) Each rescue boat must be ready for launching in not more than 5 minutes. Operation of either crane brings about questions to the vessel's stability while underway or afloat without being secured by the spuds. This prevents launching of the lifeboat within the required time limitations by the regulation, preventing recovering a man overboard. Vessel needs to have an arrangement that provides a means from recovering an unconscious man overboard, with or without the use of a lifeboat.

Action required: 17 - Rectify deficiencies prior to departure
Due 12 February 2021
Resolved 9 March 2021
Resolution: Personnel recovery davit installed, inspected and tested sat.

04 - Emergency Systems › N/A - No Subsystem › Emergency, lighting, batteries and switches

Issued 29 January 2021 Resolved

46 CFR 129.440(b) The emergency lighting required by paragraph (a) of this section must automatically actuate upon failure of the main lighting. The emergency lighting in the passageway on the third deck where the staterooms are located is inoperable. The emergency lighting unit needs to be replaced.

Action required: 16 - Rectify deficiencies w/in 14 days
Due 12 February 2021
Resolved 9 February 2021
Resolution: Verified emergency light repaired.

07 - Fire Safety › N/A - No Subsystem › Fire detection and alarm system

Issued 29 January 2021 Resolved

[withheld — contains personal information; the deficiency system, dates, and resolution status are shown above]

Action required: 16 - Rectify deficiencies w/in 14 days
Due 12 February 2021
Resolved 9 February 2021
Resolution: Verified new smoke detectors installed.

Documentation › Logs/Records › Operational Procedures for Engines or Equipment

Issued 29 November 2016 Resolved

Automation test procedures need to be updated and submited for approval.

Action required: 705 - Other - as specified
Due 29 October 2017
Resolved 14 February 2018
Resolution: MI verified PSTP and verified all sat. PSTP stamped Approved by MSU Texas City.

Deck/Cargo › Cargo Transfer/Lightering (liquid) › Flame Screens

Issued 4 November 2016 Resolved

Defective flame screens on all F/O and L/O vents.

Action required: 705 - Other - as specified
Due 25 November 2016
Resolved 29 November 2016
Resolution: All screens on deck found replaced and operational.

Engineering › Engine Controls (Electric/Electronic) › Software

Issued 4 November 2016 Resolved

Proccedures for all automated machinery tests shall be provided.

Condition: Invalid
Action required: 705 - Other - as specified
Due 3 December 2016
Resolved 2 February 2018
Resolution: MI verified periodic safety test procedures for content and completion. All found sat. PSTP Stamped Approved by MSU Texas City.

Construction/Loadline › Hull › Strut/Cross Tie