MAURY USCG vessel records
← All vessels

MASCO ENDEAVOR

Offshore Supply Vessel · Offshore class · Built 2000s · USCG Southwest District (CGD-SW)

MASCO ENDEAVOR is a 2004 offshore supply vessel. The Coast Guard has recorded 23 inspections since 2016, most recently in December 2025, along with 21 deficiencies, 4 operational controls and 2 casualty investigations between 2019 and 2021.

Records from 2016 to 2025. Most recent: inspection, 15 December 2025.

Built
2004
Last inspected
15 December 2025
Documentation
Valid · documentation file of 10 August 2026
Inspections
23
Deficiencies
21 recorded · 0 without a recorded resolution
Controls
None recorded without a removal date
Casualties
2 investigations · 2019–2021
Inspected with
1 other vessel

Everything above is free. The detail below — the inspection history, the deficiency record, the operational controls, the tow units, the casualty record and the documentation record — is Professional, $39 a month. Sign in.

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 15 December 2025
Recorded inspections23
…physical examinations17
…administrative events4
…with no type recorded2
Deficiencies 21 recorded · 0 without a recorded resolution
Operational controls None recorded without a removal date
Years with a record 10 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

US Official No.
1164322
IMO number
8987905
Call sign
WDC2519
MISLE id
727316
Flag
UNITED STATES
Maury page id
psix-727316

Documentation record

Registered dimensions (L × B × D)151.7 ft × 36.0 ft × 12.0 ft
Registered tonnagegross 92 / net 65
ITC dimensions (L × B × D)151.7 ft × 36.0 ft × 12.0 ft
ITC tonnagegross 507 / net 152
BuilderMASTER BOAT BUILDERS INC · CODEN, AL, UNITED STATES · built 2004
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeUNSPECIFIED
Hull configurationUNSPECIFIED
Hailing portNEW ORLEANS, LA
Trade endorsementsCoastwise, unrestricted, Registry
DocumentationValid · issued 3 October 2025 · expires 30 November 2026
Service, as the file records itOffshore Supply Vessel
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it152 - Convention (Subpart B), Net Ton
92 - Regulatory (Subpart C or D), Gross Ton
507 - Convention (Subpart B), Gross Ton
65 - 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.
Professional
Detail on this page

23 inspections, each with its date, unit and type; 21 deficiencies with the resolution recorded against each; 4 operational controls with the dates imposed and removed; 1 vessel inspected with it, by name and date; 2 casualty investigations, with date and classification; the documentation record: dimensions, tonnage, builder, hailing port, endorsements, dates. The counts in the summary above are the same counts, and they are free.

$39 a month or $299 a year, every vessel page, cancel any time. Founding rate $19.99 a month for life, for the first 200 subscribers. Plans Sign in

Maury does not score, rate or grade vessels, at any price.

Vessel history report
Every record for this hull, in one document — $299

Every recorded inspection, 2016 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.

SEALAND BALBOA Freight Ship · MISLE 1062160 · 7 August 2019 · activity 6777888

Inspection history · 23

15 December 2025 Periodic Inspection · Deficiency Check
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8268667
19 August 2025 Administrative Inspection
Administrative · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8247180
19 December 2024 Deficiency Check · Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8034425
25 September 2024 Hull Examination · Deficiency Check · Internal Structural Exam · Drydock Exam
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7996233
11 September 2024 Deficiency Check
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 8000289
14 May 2024 Plan Review (Other than "T")
Administrative · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7943194
11 December 2023 Annual Inspection
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7837712
7 October 2022 COI Inspection
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7568787
29 August 2022 Drydock Exam · Internal Structural Exam · Hull Examination · Examination of Repairs
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7513828
3 January 2022 Annual Inspection
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 7363857
2 September 2021 Deficiency Check
Physical examination · Detached Duty Office Seward · USCG Arctic District (CGD-A) · Activity 7303086
25 August 2021 Administrative Inspection · Damage Survey
Physical examination · Marine Safety Detachment Homer · USCG Arctic District (CGD-A) · Activity 7297063
25 August 2021 Type not recorded
No type recorded · Marine Safety Detachment Homer · USCG Arctic District (CGD-A) · Activity 7353237
4 January 2021 Annual Inspection
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 7127012
3 March 2020 Administrative Inspection
Administrative · Marine Safety Detachment Homer · USCG Arctic District (CGD-A) · Activity 6920097
8 January 2020 Annual Inspection
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 6875479
8 August 2019 Cargo Tank Internal · Hull Examination · Administrative Inspection · Internal Structural Exam
Physical examination · Sector Los Angeles/Long Beach · USCG Southwest District (CGD-SW) · Activity 6776649
7 August 2019 In-Service Inspection · Damage Survey · Deficiency Check
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 6775891
7 August 2019 Type not recorded
No type recorded · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 6777888
10 October 2018 Annual Inspection
Physical examination · Marine Safety Detachment Santa Barbara · USCG Southwest District (CGD-SW) · Activity 6542471
11 August 2017 Deficiency Check · COI Inspection · Internal Structural Exam · Cargo Tank Internal · MTSA Verification · Hull Examination · Uninspected Other · Administrative Inspection
Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6241897
31 January 2017 Administrative Inspection
Administrative · Sector Honolulu · USCG Oceania District (CGD-O) · Activity 6080611
11 July 2016 In-Service Inspection · Deficiency Check · Uninspected Other · Administrative Inspection
Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 5937048

Deficiency record · 21

11 - Life Saving Appliances › N/A - No Subsystem › Immersion suits
Issued 15 December 2025 Resolved
Operational readiness: The manufacturer's instructions for on board maintenance must be on board the vessel, including checklists for use when carrying out the inspections, maintenance and repair instructions, and a schedule of periodic maintenance. The local OCMI may accept a shipboard planned maintenance program that includes the items listed in that paragraph. During periodic inspection, one immersion suit is dated 2007 and the remainder 2013 with no evidence of testing other than monthly visual inspections.
Condition: Damaged By Earlier Event
Action required: 50 - Rectify deficiencies w/in 30 days
Due 15 January 2026
Resolved 7 January 2026
Resolution: Cleared operator provided certificate for 28 immersion suit servicing (unable to load, written description in narrative).
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Auxiliary engine
Issued 19 December 2024 Resolved
For each generator rated 50v or more, additional measuring instruments, if needed, must be provided. Distribution panel has two banks of 3 phase fault lights, one light bulb was burned out on each bank.
Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 1 January 2025
Resolved 17 January 2025
Resolution: Operator provided photo of switchboard lights operable; and indicated with the Malibu and Pacific Palisades wild fires there was some delay in staff coming from Ventura slighly past due date. Accepted by Marine Inspector.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Operation of machinery
Issued 11 September 2024 Resolved
The following plans must be submitted: Arrangement of electrical equipment, electrical one-line diagram that includes wire types, sizes, overcurrent-device rating and setting, and type of electrical equipment enclosure. Switchboard wiring diagram and switchboard material and nameplate list. If the vessel is altered, or repaired, the plans, information, and calculations required by this part must be submitted—(a) To the OCMI in the zone where the vessel is to be constructed, altered, or repaired; or (b) By visitors to the Commanding Officer, Marine Safety Center. Vessel installed HPU with electric motor, connected by cabling and breakers to the vessel electrical distribution panel. Please provide these details.
Condition: Improper Installation
Action required: 16 - Rectify deficiencies w/in 14 days
Due 25 September 2024
Resolved 16 October 2024
Resolution: Vessel provided updated plans 17 SEP, received MSC plan approval letter 16 OCT.
03 - Water/Weathertight Conditions › N/A - No Subsystem › Doors
Issued 7 October 2022 Resolved
A Class-1 door may be installed at any place if the vessel's pilothouse contains a visual indicator showing whether the door is open or closed. Visual indicators in the pilot house were not functioning. Until repaired, ensure hourly rounds are conducted and logged to verify door closed condition.
Condition: Damaged By Earlier Event
Action required: 16 - Rectify deficiencies w/in 14 days
Due 21 October 2022
Resolved 18 October 2022
Resolution: Vessel replaced the watertight door indicating switches and demonstrated operation through pictures and video.
07 - Fire Safety › N/A - No Subsystem › Ventilation
Issued 7 October 2022 Resolved
Vent outlets from all tanks which may emit flammable or combustible vapors, such as bilge slop tanks and contaminated drain tanks, must be fitted with a single screen of corrosion-resistant wire of at least 30 by 30 mesh, or two screens of at least 20 by 20 mesh spaced not less than one-half inch (13mm) nor more than 11/2 inches (38mm) apart. The clear area through the mesh must not be less than the internal unobstructed area of the required pipe. The retaining rings on a 2 1/2 inch vent on the starboard day tank and a 3 inch vent on a port fuel storage tank were found broken, allowing air flow around the vent screens.
Condition: Damaged By Earlier Event
Action required: 16 - Rectify deficiencies w/in 14 days
Due 21 October 2022
Resolved 20 October 2022
Resolution: Vessel replaced tank vent assemblies.
07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances
Issued 3 January 2022 Resolved
Fire pump self priming and capable of delivering a stream of water. Firemain found aligned to monitor unable to provide any stream.
Condition: Placed in Improper Service
Action required: 17 - Rectify deficiencies prior to departure
Due 3 January 2022
Resolved 3 January 2022
Resolution: Corrected during inspection.
04 - Emergency Systems › N/A - No Subsystem › Fire drills
Issued 3 January 2022 Resolved
Drills: Firefighting training and drills must be held before the vessel leaves port or within 24 hours of departing. Vessel mate has been onboard recently, and not participated in a fire drill.
Condition: Placed in Improper Service
Action required: 17 - Rectify deficiencies prior to departure
Resolved 3 January 2022
Resolution: Fire drill held in galley, all crew participated.
08 - Alarms › N/A - No Subsystem › Other (alarms)
Issued 3 January 2022 Resolved
Tests and inspections of fire fighting equipment. Galley smoke detector found inoperable.
Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 17 January 2022
Resolved 14 January 2022
Resolution: Vessel bought and installed new detector.
11 - Life Saving Appliances › N/A - No Subsystem › Lifebuoys incl. provision and disposition
Issued 3 January 2022 Resolved
Operational readiness. Each item of lifesaving equipment must be in good working order. Deck lifering found with detoriorated shell and grab line.
Condition: Improper/Lack of Maintenance
Action required: 10 - Deficiency Rectified
Resolved 3 January 2022
Resolution: Lifering replaced with extra onboard.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Operation of machinery
Issued 3 January 2022 Resolved
Test procedure and operations. Vessel technician no longer services John Deere and needed to perform safety and shutdowns on both service generators.
Condition: Invalid
Action required: 50 - Rectify deficiencies w/in 30 days
Due 3 February 2022
Resolved 14 January 2022
Resolution: Vessel provided technicians report.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Operation of machinery
Issued 3 January 2022 Resolved
Nothing limits the inspector from making tests and inspections as he deems necessary to be assured of the safety and seaworthiness of the vessel. Fuel shut down reach rods not readily operational.
Condition: Improper Installation
Action required: 17 - Rectify deficiencies prior to departure
Due 3 January 2022
Resolved 3 January 2022
03 - Water/Weathertight Conditions › N/A - No Subsystem › Other (load lines)
Issued 3 January 2022 Resolved
Nothing limits the inspector from making tests and inspections as he deems necessary to be assured of the safety and seaworthiness of the vessel. Forepeak ballast vent missing floating stopper.
Condition: Improper/Lack of Maintenance
Action required: 16 - Rectify deficiencies w/in 14 days
Due 17 January 2022
Resolved 14 January 2022
Resolution: Vessel replaced ballast vent assembly.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Operation of machinery
Issued 25 August 2021 Resolved
Vessel reported loss of both ship's service generators. Make necessary repairs and prove satisfactory operation of both generators prior to continued operation/service. Provide the local OCMI office a written report of the repairs/work completed.
Action required: 17 - Rectify deficiencies prior to departure
Resolved 2 September 2021
Resolution: All machinery running Sat.
02 - Structural Conditions › N/A - No Subsystem › Steering gear
Issued 7 August 2019 Resolved
Demonstrate proper operation of steering gear to include diagnosis and rectification of steering loss sufferred 07AUG2019.
Action required: 60 - Rectify deficiencies prior to movement
Due 7 August 2019
Resolved 7 August 2019
Resolution: Vessel demonstrated proper operation after replacement of DCV.
02 - Structural Conditions › N/A - No Subsystem › Hull damage impairing seaworthiness
Issued 7 August 2019 Resolved
Make tank adjacent to damage starboard midship available for inspection.
Action required: 60 - Rectify deficiencies prior to movement
Due 7 August 2019
Resolved 7 August 2019
Resolution: Vessel made space available.
08 - Alarms › N/A - No Subsystem › Machinery controls alarm
Issued 10 October 2018 Resolved
Prove proper operation of both SSDG safety shutdowns; low lube oil pressure, hi jacket water temp.
Condition: Improper Installation
Action required: 50 - Rectify deficiencies w/in 30 days
Due 10 November 2018
Resolved 15 November 2018
Resolution: Tested all sat.
08 - Alarms › N/A - No Subsystem › Machinery controls alarm
Issued 10 October 2018 Resolved
Prove proper operation of Bow thruster safety shutdowns; low lube oil pressure, hi jacket water temp.
Condition: Improper Installation
Action required: 50 - Rectify deficiencies w/in 30 days
Due 10 November 2018
Resolved 15 November 2018
Resolution: Tested all sat.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Gauges, thermometers, etc
Issued 10 October 2018 Resolved
Replace relief valve on #1 air receiver.
Condition: Improper/Lack of Maintenance
Action required: 50 - Rectify deficiencies w/in 30 days
Due 10 November 2018
Resolved 15 November 2018
Resolution: Tested newly installed valve, all sat.
09 - Working and Living Conditions › 092 - Working Conditions › Electrical
Issued 10 October 2018 Resolved
Replace wing nuts on E/R batteries with standard nuts.
Condition: Placed in Improper Service
Action required: 50 - Rectify deficiencies w/in 30 days
Due 10 November 2018
Resolved 15 November 2018
Resolution: Verified standard nuts on batteries.
09 - Working and Living Conditions › 092 - Working Conditions › Electrical
Issued 10 October 2018 Resolved
Replace indicator lights for both steering motors.
Condition: Improper/Lack of Maintenance
Action required: 50 - Rectify deficiencies w/in 30 days
Due 10 November 2018
Resolved 15 November 2018
Resolution: Verified indicator lights are working.
Construction/Loadline › Hull › Hull Plating
Issued 11 July 2016 Resolved
Vessel installed a large sonar gondola below the bow without plan approval. Title 46 CFR 127.120 requires alteration plans to be submitted to the USCG for review and approval. You must restore the vessel hull to approved design or receive approval from Marine Safety Center for hull modification, prior to the vessel departing the partially protected waters of Puget Sound.
Condition: Design Flaw
Action required: 17 - Rectify deficiencies prior to departure
Resolved 23 November 2016
Resolution: Vessel representatives submitted new plans to CG Marine Safety Center (MSC) for review and received approval via C1-1603932. Inspectors verified modifications matched approved plans. All sat.

Casualty record · 2

7 August 2019Routine · role: Involved in a Marine Casualty · activity 6777888
25 August 2021Routine · role: Involved in a Marine Casualty · activity 7353237
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.