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PATTY D

PATTY D is a 2020 towing vessel. The Coast Guard has recorded 5 inspections since 2021, most recently in March 2025, along with 4 deficiencies, 2 operational controls and 1 casualty investigation in 2025.

Records from 2021 to 2025. Most recent: inspection, 20 March 2025.

Built
2020
Last inspected
20 March 2025
Documentation
Valid · documentation file of 10 September 2026
Controls
None recorded without a removal date

Identity

WDM2964
1659000
Flag
UNITED STATES
368192980
Maury page id
psix-1659000

Inspections, by type

…with no type recorded1
Years with a record 3 calendar years (2021–2025)
The 5 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 Towing Vessel class in Maury's sources begin in 1980.

Documentation record

Registered dimensions (L × B × D)35.0 ft × 16.0 ft × 6.0 ft
Registered tonnagegross 22 / net 18
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderNEW GENERATION LLC · HOUMA, LA, UNITED STATES · built 2020
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeShip
Hull configurationMonohull
Hailing portSAN FRANCISCO, CA
Trade endorsementsCoastwise, unrestricted, Registry
DocumentationValid · issued 26 March 2026 · expires 30 April 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 it22 - Simplified, Gross Ton
18 - Simplified, Net Ton
Every line above is a field of the National Vessel Documentation Center's file as served by NOAA Fisheries, dated 10 September 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.

Radio station licence

WDM2964MMSI 368192980 · active · compulsorily equipped · granted 14 April 2021, expires 14 April 2031
FCC Universal Licensing System ship-station file of 6 September 2026, matched to this hull on its US Official Number. Status and dates are the file’s own. The licensee is not read from the file and is not shown. A lapsed licence’s MMSI is still the number the vessel transmitted under while it was valid.

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.

DENISE C. DUTRA Freight Barge · MISLE 53132 · 20 March 2025 · activity 8097737

Inspection history · 5

20 March 2025 Type not recorded
No type recorded · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 8097737
21 September 2023 Administrative Inspection · Annual Survey · TPO Audit
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7796173
11 August 2023 Administrative Inspection
Administrative · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7765816
14 July 2021 Deficiency Check · Administrative Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7256489
18 June 2021 Deficiency Check · COI Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7225264

Deficiency record · 4

15 - Safety Management Systems (ISM) › N/A - No Subsystem › Maintenance of the ship and equipment
Issued 22 September 2023 Resolved
The owner and managing operator must ensure that the towing vessel is in compliance with this subchapter and other applicable laws and regulations at all times. The vessel was attended by USCG and ABS for the purpose of conducting an overdue annual external survey. The survey provided objective evidence of widespread and longstanding non-conformities aboard the vessel in the form of 27 findings. Findings included non-Coast Guard approved lifesaving equipment onboard, inoperable heat detection and emergency fuel shutoff valves, holes in the onboard fire hose, charts being utilized without appropriate updates, leaking bilge piping, missing machinery gauges, incorrect/missing alarm set points, and a significant percentage of missing/inaccurate preventative maintenance and operational records.
Condition: Improper/Lack of Maintenance
Action required: 30 - Ship detained
Resolved 5 October 2023
Resolution: ABS Completed follow up survey and provided details on corrections.
15 - Safety Management Systems (ISM) › N/A - No Subsystem › Company verification, review and evaluation
Issued 22 September 2023 Resolved
The TPO and the owner or managing operator may be required to explain or otherwise demonstrate areas of the TSMS to the Coast Guard if there is evidence that a TSMS, for which a TSMS certificate was issued, is not in compliance with the provisions of this part. The Coast Guard may require a third party's attendance at the vessel or the office of the owner or managing operator for this purpose. The managing operator shall arrange for an additional external TSMS audit to ensure the functional requirements of the TSMS are being met. Objective evidence of widespread failures of the TSMS aboard the PATTY D were observed by USCG and the TPO on 22 September 2023.
Condition: Improper/Lack of Maintenance
Action required: 30 - Ship detained
Resolved 5 October 2023
Resolution: Audit completed.
01 - Certificates & Documentation › 011 - Ships Certificates › Certificate of Inspection (COI)
Issued 21 September 2023 Resolved
The owner or managing operator of a towing vessel that has selected the TSMS option and who has chosen to demonstrate compliance through an external survey program must: Ensure the survey is conducted within 3 months of the anniversary date of the COI. If the cognizant OCMI has reasonable cause to believe that a vessel's survey program is deficient, that OCMI may: Require an audit or survey of the vessel in the presence of a representative of the cognizant [name withheld] any other specific action within his or her authority that he or she considers appropriate. Vessel is restricted from operations until the overdue external survey is conducted in the presence of the USCG.
Condition: Invalid
Action required: 60 - Rectify deficiencies prior to movement
Resolved 22 September 2023
Resolution: An external audit was conducted in the presence of USCG.
02 - Structural Conditions › N/A - No Subsystem › Electrical installations in general
Issued 18 June 2021 Resolved
Cable hangers for overhead and vertical cable runs must be installed with metal supports and retention devices at least every 48 inches. Electrical cables within the engine room overhead were found to be supported with plastic zip ties.
Condition: Improper Installation
Action required: 50 - Rectify deficiencies w/in 30 days
Due 18 July 2021
Resolved 13 July 2021
Resolution: Metal hangers applied to electrical cabling within the engine room overhead.

Casualty record · 1

20 March 2025Routine · role: Involved in a Marine Casualty · activity 8097737
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, and the bridge, lock or dam the investigation names where it names one. 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.