AZNOP

Tank Barge · Barge class · Built 1960s · USCG Heartland District (CGD-H)

Built: 1967
Last inspected: 29 June 2026
Inspections: 109
Deficiencies: 67 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Inspected with: 10 other vessels
Also recorded as: PATCO 50 (2006–2016)

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.

Inspection record

Last inspected 29 June 2026

Recorded inspections109

…physical examinations79

…administrative events5

…with no type recorded25

Deficiencies 67 recorded · 0 without a recorded resolution

Operational controls None recorded without a removal date

Years with a record 45 calendar years (1982–2026)

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

510493

—

—

45635

Flag

UNITED STATES

Tonnage

1864 - Regulatory (Subpart C or D), Gross Ton 1864 - Regulatory (Subpart C or D), Net Ton

Maury page id

psix-45635

Vessel history report

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

Every recorded inspection, 1972 to 2026, 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 · 10

The Coast Guard recorded this vessel and the following in the same inspection activity — normally a tug and the barges in its tow. Only barges and towing vessels are in this archive, so any other vessel type in the same activity does not appear here: these lists are a floor, not a complete manifest.

Inspection history · 109

29 June 2026 In-Service Inspection · Administrative Inspection

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 8418326

18 September 2025 Administrative Inspection · Annual Inspection

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 8236553

16 October 2024 Administrative Inspection · Examination of Repairs · Deficiency Check · Annual Inspection

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 8019879

2 August 2023 Administrative Inspection · Internal Structural Exam · In-Service Inspection · Examination of Repairs · COI Inspection

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7758901

21 November 2022 MTSA Verification · Annual Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7595405

18 April 2022 Administrative Inspection

Administrative · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7433131

15 October 2021 MTSA Verification · Periodic Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7327225

17 September 2020 MTSA Verification · Annual Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7055245

16 October 2019 MTSA Verification · Examination of Repairs · Annual Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6832353

19 June 2018 COI Inspection · Examination of Repairs · In-Service Inspection · MTSA Verification · Drydock Exam · Cargo Tank Internal · Administrative Inspection · Internal Structural Exam

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 6449607

15 March 2018 Drydock Exam · Administrative Inspection

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 6372625

25 August 2017 MTSA Verification · COI Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6247252

31 May 2017 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6155285

10 May 2017 Deficiency Check · Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6141363

4 May 2017 Damage Survey

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 6139125

22 November 2016 MTSA Verification · Deficiency Check · Annual Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6045033

1 November 2016 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6032453

15 September 2016 Type not recorded

No type recorded · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 6005964

2 December 2015 Examination of Repairs · MTSA Verification · Deficiency Check · Periodic Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 5772104

5 June 2015 Deficiency Check · Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 5143144

5 May 2015 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 5115068

19 November 2014 Type not recorded

No type recorded · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 5027193

11 August 2014 Annual Inspection · Internal Structural Exam · Examination of Repairs · MTSA Verification

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4945619

11 January 2014 Type not recorded

No type recorded · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 4783844

13 December 2013 Examination of Repairs · MTSA Verification · Annual Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4769005

9 August 2012 COI Inspection · Examination of Repairs · MTSA Verification

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4403789

13 July 2012 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4375657

20 June 2012 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4348149

5 June 2012 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4333670

11 April 2012 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4283663

1 November 2011 Examination of Repairs · MTSA Verification · Annual Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4180304

1 July 2011 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 4061857

8 December 2010 MTSA Verification · Annual Inspection · Examination of Repairs · Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3905154

25 June 2010 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3774517

17 June 2010 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3767429

1 June 2010 Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3749339

10 May 2010 Construction Oversight

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3734945

12 March 2010 Construction Oversight · Welding Related Inspections Qualification Testing

Physical examination · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 3694760

22 September 2009 Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3600327

16 July 2009 Welding Related Inspections Qualification Testing · Periodic Inspection · Hull Examination · MTSA Verification · Cargo Tank Internal · Examination of Repairs · Internal Structural Exam

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3536367

13 February 2009 Type not recorded

No type recorded · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3417209

30 October 2008 Annual Inspection · MTSA Verification · Examination of Repairs

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3353962

14 September 2007 MTSA Verification · COI Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 3033535

18 December 2006 Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 2842833

4 December 2006 Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 2833579

13 October 2006 Annual Inspection · MTSA Verification

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 2797527

30 January 2006 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 2575855

19 January 2006 Type not recorded

No type recorded · MSO HOUSTON/GALVESTON · USCG Heartland District (CGD-H) · Activity 2573701

27 December 2005 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 2556739

28 November 2005 Periodic Inspection · MTSA Verification

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 2538387

14 July 2005 Examination of Repairs

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 2426430

8 July 2004 MTSA Verification · Re-Inspection · Internal Structural Exam

Physical examination · MSU GALVESTON · USCG Heartland District (CGD-H) · Activity 2126483

27 February 2004 Security Plan Review - ASP

Administrative · Marine Safety Center (MSC) · Activity 2014496

10 October 2003 Deficiency Check

Physical examination · MSU LAKE CHARLES · USCG Heartland District (CGD-H) · Activity 1925707

23 July 2003 Annual Inspection

Physical examination · MSU LAKE CHARLES · USCG Heartland District (CGD-H) · Activity 1855680

28 August 2002 COI Inspection

Physical examination · MSU LAKE CHARLES · USCG Heartland District (CGD-H) · Activity 1665564

18 May 2001 Examination of Repairs

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1471249

24 April 2001 Damage Survey

Physical examination · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 1061829

21 December 2000 Deficiency Check · Examination of Repairs

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1395603

4 December 2000 Type not recorded

No type recorded · MSO MORGAN CITY · USCG Heartland District (CGD-H) · Activity 116022

4 December 2000 Permit to Proceed

Administrative · MSO MORGAN CITY · USCG Heartland District (CGD-H) · Activity 824304

11 October 2000 Re-Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1391404

13 August 1999 COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1375882

6 August 1999 Administrative

Administrative · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 775913

22 June 1999 Hull Examination

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1441525

23 February 1999 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1368988

9 September 1998 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1378457

4 September 1998 Type not recorded

No type recorded · MSO HOUSTON/GALVESTON · USCG Heartland District (CGD-H) · Activity 53890

5 February 1998 COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1390707

24 March 1997 Re-Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1465296

4 April 1996 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1079034

10 February 1996 COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1407612

24 March 1995 Re-Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 827862

21 March 1995 Type not recorded

No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 486106

12 May 1994 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1171025

15 March 1994 COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1165289

8 November 1993 Hull Examination

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 847968

25 March 1993 Re-Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1151103

1 April 1992 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 956686

19 March 1992 COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1261566

1 March 1991 Re-Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 995342

31 July 1990 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 916422

12 April 1990 COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1239937

21 September 1989 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1306531

14 August 1989 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1044120

2 June 1989 Deficiency Check

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1196025

2 May 1989 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 330217

2 May 1989 Re-Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1030696

1 March 1989 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 503558

12 October 1988 Hull Examination

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 886875

14 April 1988 Hull Examination · COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1036607

8 March 1988 Type not recorded

No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 466040

24 February 1988 Type not recorded

No type recorded · MSO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 468728

19 November 1987 Examination of Repairs

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1334228

30 July 1987 Re-Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1025942

13 July 1987 Examination of Repairs · Damage Survey

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1024866

8 July 1987 Administrative

Administrative · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1013067

2 April 1987 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 500580

25 September 1986 Type not recorded

No type recorded · MSO Corpus Christi · USCG Heartland District (CGD-H) · Activity 462281

25 September 1986 Type not recorded

No type recorded · MSO Corpus Christi · USCG Heartland District (CGD-H) · Activity 1312132

31 May 1986 COI Inspection

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1302185

13 March 1986 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 522137

12 June 1985 Re-Inspection · Credit Drydock

Physical examination · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 981561

2 May 1985 Type not recorded

No type recorded · MIO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 1290879

16 August 1984 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 975091

9 August 1984 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1285136

30 May 1984 Type not recorded

No type recorded · MSO PORT ARTHUR · USCG Heartland District (CGD-H) · Activity 1280884

14 June 1983 Type not recorded

No type recorded · MIO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 968174

25 June 1982 Type not recorded

No type recorded · MIO NEW ORLEANS · USCG Heartland District (CGD-H) · Activity 972112

Deficiency record · 67

02 - Structural Conditions › N/A - No Subsystem › Hull - corrosion

Issued 21 October 2024 Resolved

Scantlings, material, and workmanship, subdivision of cargo spaces, fitting of cofferdams, and testing of tanks shall be at least equivalent to the requirements of the American Bureau of Shipping or other recognized classification society. 46 CFR 32.60-1(a) Marine Inspector noticed an isolated area of pitting on port side bow rake deck more than 1/8" deep. Marine Inspector noticed a crack in the forward starboard side saddle. Repair identified areas to the satisfaction of attending Marine Inspector.

Action required: 50 - Rectify deficiencies w/in 30 days
Resolved 24 October 2024
Resolution: Conducted a visual exam of all repairs and witnessed air test at 1.0 PSI. Test satisfactory. Examined repairs of saddle. All SAT.

Construction/Loadline › Hull › Side Shell

Issued 4 May 2017 Resolved

Vessel has thru-hull penetration/crease in #1P wing void sideshell, approximately 3' above unloaded waterline, approximately 8' forward of kevel. Temporary patch has been applied and is holding. Vessel is prohibited from any operations pending submission of repair/transit plan.

Condition: Damaged By Earlier Event
Action required: 701 - Prior to carriage of passengers/cargo
Due 4 May 2017
Resolved 10 May 2017
Resolution: Verified repair; 5' X 3' insert at #1P wing void & 1.5' X 4' insert at #1S wing void via internal/external visual examination; no discrepancies noted. Witnessed satisfactory air test of both repairs.

Engineering › Freshwater System (intermediary cooling) › Piping

Issued 22 November 2016 Resolved

Cracked weld on inlet water pipe for the external cargo cooling/vapor compression system.

Condition: Design Flaw
Action required: 701 - Prior to carriage of passengers/cargo
Due 22 December 2016
Resolved 23 November 2016
Resolution: Repaired and proved proper operation

Engineering › Diesel Engine (auxiliary) › Emergency shutdown

Issued 7 December 2015 Resolved

Vessel does not have written procedures for periodic safety tests for the cargo refrigeration system. Written testing procedures that state the setpoint, precautions, equipment status, etc must be provided.

Condition: Invalid
Action required: 705 - Other - as specified
Due 1 March 2016
Resolved 22 November 2016
Resolution: Reviewed company's safety test procedures for barge automation.

Construction/Loadline › Hull › Bracket

Issued 11 May 2015 Resolved

# 2 hopper space crop and renew keel plate transverse member at joint to keel.

Condition: Damaged By Earlier Event
Action required: 705 - Other - as specified
Due 11 June 2015
Resolved 5 June 2015
Resolution: Vessel replaced wasted structural membes with new steel.

Construction/Loadline › Hull › Side Shell

Issued 11 April 2012 Resolved

Barge had a 20 by 20 inch insert welded and a visual inspectioin along with an air test (1.5) was performed.

Condition: Damaged By Earlier Event
Action required: 705 - Other - as specified
Resolved 11 April 2012
Resolution: Witnessed by MSU Port Arthur MI

Construction/Loadline › Hull › Weld

Issued 10 December 2010 Resolved

Crop and renew diagonals in bow rake to good metal, crop holes in collision bulkhead to good metal (min 18"x 18")

Due 10 January 2011
Resolved 18 January 2011
Resolution: Verified the completion of required repairs. Witnessed satisfactory air test of the bow rake.

Documentation › Markings/Placards › Warning Signs