DOUBLE SKIN 509A is a 2015 tank barge. The Coast Guard has recorded 39 inspections since 2014, most recently in April 2026, along with 14 deficiencies, 2 operational controls, 1 with no removal date recorded and 4 casualty investigations between 2016 and 2018.
Records from 2014 to 2026. Most recent: inspection, 13 April 2026.
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 Barge class in Maury's sources begin in 1972.
Every line above is a count of records the US Coast Guard wrote, or a date it recorded.
The counts in the strip above are the same counts; this table splits the inspections by
the kind of activity 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.
Documentation record
Registered dimensions (L × B × D)345.1 ft × 62.0 ft × 24.5 ft
Registered tonnagegross 4,317 / net 2,495
ITC dimensions (L × B × D)345.1 ft × 62.0 ft × 24.5 ft
ITC tonnagegross 4,317 / net 2,495
BuilderCONRAD Shipyard LLC · AMELIA, LA, UNITED STATES · built 2015
DocumentationValid · issued 14 November 2025 · expires 31 October 2026
Service, as the file records itTank Barge
Hull formbarge (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it4317 - Convention (Subpart B), Gross Ton 2495 - 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.
Vessel history report
Every record for this hull, in one document — $299
What it gives that this page does not: the whole record in one
dated, citable document — every line with its Coast Guard activity id, the retrieval
date on the cover, built to print to PDF with its page breaks — that a surveyor can
attach and a lender can file. The same facts as this page, complete and in one file.
Every recorded inspection, 1972 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.
A request, not a checkout: leave an email and Maury replies once, with
the dated document for this hull and a Stripe invoice for $299. Nothing is charged before
the document is in your hands.
Used only to answer this request.
Not shared, not sold, and not added to a mailing list.
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.
01 - Certificates & Documentation › 011 - Ships Certificates › Engine International Air Pollution Prevention Certificate (EIAPP)
Issued 3 February 2025Resolved
Engines with power output of more than 130 kW that are listed in this paragraph (c) must be covered by a valid EIAPP certificate, certifying the engine meets the applicable emission standards of Annex VI, unless the engine is excluded under § 1043.10 or paragraph (d) of this section. An EIAPP certificate is valid for a given engine only if it certifies compliance with the tier of standards applicable to that engine and the vessel into which it is being installed (or a later tier). For such engines intended to be installed on U.S.-flagged vessels, the engine may not be introduced into U.S. commerce before it is covered by a valid EIAPP certificate. Company has replaced the aft generator engine(#PE6068N021705)and does not have an EIAPP certificate from the EPA or Manufacturer's Technical File for this engine.
40 CFR 1043.30(c)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 4 March 2025
Resolved 7 February 2025
Resolution: Received EIPP and Tech file via email
06 - Cargo Operations Including Equipment › N/A - No Subsystem › Cargo transfer - Tankers
Issued 8 September 2024Resolved
Until an inspection has been made to determine that such operation can be undertaken with safety, no alterations, repairs, or other such operations involving riveting, welding, burning, or like fire-producing actions shall be made to pipe lines, heating coils, pumps, fittings, or other appurtenances connected to such cargo or fuel tanks. Vessel reported that the port pump cargo relief valve discharge pipe at a point a few inches above the penetration in the deck had started to leak and will need permeant repairs. 46 CFR 35.01-1(b)
Action required: 705 - Other - as specified
Due 15 December 2024
Resolved 7 January 2025
Resolution: ABS Surveyor [name withheld] attended to inspect repairs. Received pictures from surveyor confirming repairs and bubble test was conducted and they were sat.
09 - Working and Living Conditions › 092 - Working Conditions › Electrical
Issued 4 October 2022Resolved
Batteries must be constructed to take into account the environmental conditions of a marine installation. Found wing nuts on batteries terminals for the cargo pumps. Remove wing nuts and replace with permanent type connectors.
CITE
46 CFR 111.15-2(d)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 3 November 2022
Resolved 12 October 2022
Resolution: Replaced connectors.
11 - Life Saving Appliances › N/A - No Subsystem › Lifebuoys incl. provision and disposition
Issued 30 September 2021Resolved
Each vessel must carry lifebuoys approved under approval series 160.150. Grab lines for all 12 lifebuoys were worn and frayed. Replace line.
CITE
46 CFR 31.36-1
46 CFR 199.70(a)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 30 October 2021
Resolved 28 October 2021
Resolution: Picture receieved confirming replacement of lifebuoys/grab lines.
11 - Life Saving Appliances › N/A - No Subsystem › Lifebuoys incl. provision and disposition
Issued 30 September 2021Resolved
At least one half of the lifebuoys on the vessel must each be fitted with a self igniting light approved under approval series 161.010. Two lifebuoy lights were expired. Replace lights.
CITE
46 CFR 31.36-1
46 CFR 199.70(a)(3)(ii)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 30 October 2021
Resolved 28 October 2021
Resolution: Pictures receieved showing replacements of expired lights.
07 - Fire Safety › N/A - No Subsystem › Ventilation
Issued 30 September 2021Resolved
The controls must be suitably protected against accidental operation and must be suitably marked. Ventilation shutdown labels were missing on the exterior of the generator/thermal fluid heater space. Place labels.
CITE
46 CFR 31.30-1
46 CFR 58.01-25
Action required: 50 - Rectify deficiencies w/in 30 days
Due 30 October 2021
Resolved 28 October 2021
Resolution: Pictures received showing labels.
09 - Working and Living Conditions › 091 - Living Conditions › Medical Equipment
Issued 30 September 2021Resolved
A first aid kit shall be available on the bard. Eyewash as part of first aid expired in 2020. Replace eyewash.
CITE
CVC Policy Ltr 16-04
Action required: 50 - Rectify deficiencies w/in 30 days
Due 30 October 2021
Resolved 28 October 2021
Resolution: Pictures received showing new eyewash.
07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances
Issued 30 September 2021Resolved
Each emergency outfit shall be equipped as follows: One, Type II or Type III, flashlight;Protective clothing of material that will protect the skin. Fireman outfit was missing flash hood and a flashlight. Obtain flash hood and flashlight.
CITE
46 CFR 35.30-20(c)(3)&(7)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 30 October 2021
Resolved 28 October 2021
Resolution: Pictures received showing flash hood and flashlight with firemans outfit.
06 - Cargo Operations Including Equipment › N/A - No Subsystem › Cargo operation
Issued 17 July 2020Resolved
Every system which may be exposed to pressures higher than the system's MAWP shall be safeguarded by appropriate relief devices. Both port and starboard cargo pump safety relief valves have been removed.
Action required: 701 - Prior to carriage of passengers/cargo
Resolved 20 July 2020
Resolution: The cargo pump safety relief valves had been installed back into the cargo piping.
06 - Cargo Operations Including Equipment › N/A - No Subsystem › Cargo operation
Issued 17 July 2020Resolved
Class II piping systems shall be leak tested in the presence of a marine inspector. Thermal fluid heater piping modifications have not yet been leak tested.
Action required: 701 - Prior to carriage of passengers/cargo
Resolved 20 July 2020
Resolution: New thermal fluid heater piping has been satisfactorily tested by ABS surveyor; ACS finding number 4271017.
07 - Fire Safety › N/A - No Subsystem › Fire fighting equipment and appliances
Issued 14 July 2020Resolved
At each inspection for certification the inspector shall determine that all fire extinguishing equipment is in suitable condition. Found the portable extinguisher at the generator compartment entrance to be under charged.
Action required: 10 - Deficiency Rectified
Due 17 July 2020
Resolved 17 July 2020
Deck/Cargo › Cargo Heating › General
Issued 12 May 2017Resolved
After offloading the remaining cargo onboard, submit a repair proposal to the cognizant OCMI where repairs will be conducted. Complete repairs to the thermal fluid expansion tank to the satisfaction of the attending marine inspector. 46CFR52.25-15(a)
Condition: Improper/Lack of Maintenance
Action required: 701 - Prior to carriage of passengers/cargo
Resolved 19 May 2017
Resolution: Repairs completed to satisfaction of MI, witnessed hydro test, class verified installation. Report attached.
Deck/Cargo › Mooring/Anchoring › Anchor Cable
Issued 22 January 2016Resolved
Anchor lost due to collision. Provide new anchor to satisfaction of Class.
Condition: Damaged By Earlier Event
Action required: 17 - Rectify deficiencies prior to departure
Due 25 January 2016
Resolved 22 January 2016
Resolution: RCVD documentation from Class attesting to satisfactory operation of newly installed anchor/line.
Deck/Cargo › Mooring/Anchoring › Anchor
Issued 21 January 2016Resolved
Anchor line lost due to collision. Repair prior to movement to satisfaction of class.
Condition: Damaged By Earlier Event
Action required: 705 - Other - as specified
Due 27 January 2016
Resolved 25 January 2016
Resolution: Received appropriate docuemntation from class society satisfying requirements for repair. Cleared CG-835.
9 March 2016Routine · role: Involved in a Marine Casualty · activity 5838193
23 May 2016Routine · role: Involved in a Marine Casualty · activity 5884481
25 June 2016Routine · role: Involved in a Marine Casualty · serious marine incident, as classified · activity 5923888
3 June 2018Routine · role: Involved in a Marine Casualty · activity 6434666
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.