MAURY USCG vessel records
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MO CHIASSON

MO CHIASSON is a 2021 towing vessel. The Coast Guard has recorded 8 inspections since 2019, most recently in May 2026, along with 1 deficiency and 1 casualty investigation in 2024.

Records from 2019 to 2026. Most recent: inspection, 14 May 2026.

Built
2021
Last inspected
14 May 2026
Documentation
Valid · documentation file of 10 August 2026
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 Towing Vessel class in Maury's sources begin in 1980.

Inspection record

Last inspected 14 May 2026
…with no type recorded3
Operational controls None recorded without a removal date
Years with a record 6 calendar years (2019–2026)
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

WDM2087
1652566
Flag
UNITED STATES
Maury page id
psix-1652566

Documentation record

Registered dimensions (L × B × D)84.5 ft × 35.0 ft × 10.7 ft
Registered tonnagegross 322 / net 258
ITC dimensions (L × B × D)84.5 ft × 35.0 ft × 10.7 ft
ITC tonnagegross 401 / net 120
BuilderSTEINER SHIPBUILDING INC · BAYOU LA BATRE, AL, UNITED STATES · built 2021
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeUNSPECIFIED
Hull configurationUNSPECIFIED
Hailing portNEW ORLEANS, LA
Trade endorsementsCoastwise, unrestricted
DocumentationValid · issued 11 March 2026 · expires 31 March 2027
Service, as the file records itTowing Vessel
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it401 - Convention (Subpart B), Gross Ton
322 - Regulatory (Subpart C or D), Gross Ton
120 - Convention (Subpart B), Net Ton
258 - Regulatory (Subpart C or D), 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.
Vessel history report
Every record for this hull, in one document — $299

Every recorded inspection, 1980 to 2026 for this class, in one chronology · every deficiency, with system, dates and resolution · operational controls imposed and removed · every name this hull has been recorded under · the vessels it was inspected alongside, and when · how its record compares with hulls of similar age and size, as a fact about the population and never a judgement about this vessel.

Read one first, in full: a forty-year chronology · a hull that changed operators four times · the sparse case, shown as an example, not for sale.

This report is in development and is not for sale yet. There is no date, and nothing is charged. Leave an email and we will tell you when it exists, once.

Inspected as a tow unit · 1

The Coast Guard recorded this vessel and the following in the same inspection activity — normally a tug and the barges in its tow. A recreational or unclassed hull in the same activity is held and not published, so it does not appear here: these lists are a floor, not a complete manifest.

FMT 3214 Tank Barge · MISLE 923209 · 29 July 2024 · activity 7972412

Inspection history · 8

14 May 2026 MTSA Verification · COI Inspection
Physical examination · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 8353330
15 October 2025 Administrative Inspection
Administrative · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 8253180
29 July 2024 Type not recorded
No type recorded · Marine Safety Unit Paducah · USCG Heartland District (CGD-H) · Activity 7972412
9 January 2022 Type not recorded
No type recorded · Station Sabine · USCG Heartland District (CGD-H) · Activity 7380710
20 September 2021 TPO Audit
Administrative · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7316408
28 May 2021 Administrative Inspection
Administrative · Sector New Orleans · USCG Heartland District (CGD-H) · Activity 7208802
11 May 2021 Type not recorded
No type recorded · Station Sabine · USCG Heartland District (CGD-H) · Activity 7194859
20 July 2019 Construction Oversight · Plan Review (Other than "T") · Administrative Inspection · Initial Certification · Initial Construction-Excluding Oversight
Physical examination · Sector Mobile · USCG Heartland District (CGD-H) · Activity 7178452

Deficiency record · 1

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Propulsion main engine
Issued 28 May 2021 Resolved
Propulsion machinery must be maintained to ensure proper operation.Vessel reported loss of propulsion caused by failure of port shut off valve.
Action required: 10 - Deficiency Rectified
Due 28 June 2021
Resolved 30 May 2021
Resolution: Technicians replaced port shut off valve.

Casualty record · 1

29 July 2024Routine · role: Involved in a Marine Casualty · activity 7972412
Each line is an incident investigation the Coast Guard recorded with this hull among the vessels involved, with the date and the classification the Coast Guard gave it. Involvement is not fault. The investigation narrative is not published. Source: IIR, through 2026.

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.