0113_A_INTERNAL_TANK_5th_YEAR_INSPECTIONS.docx

USNS TRENTON (T-EPF 5)

INTERNAL TANK 5TH YEAR INSPECTIONS

1. ABSTRACT

0. This item describes structural inspection of tanks for ABS 5th Year Special Survey.

1. REFERENCES/ENCLOSURES:

1. References:

0. Dwg 097-8442862 Rev A, USNS SPEARHEAD Capacity Plan

0. 8443364_F General Arrangement

1. Enclosures:

1. List of Tanks to be Inspected

1. ITEM LOCATION/DESCRIPTION: See Enclosure 2.2.1.

1. GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICE: None.

1. NOTES

0. The contractor and all subcontractors, regardless of tier must consult the General Technical Requirements (GTR) to determine applicability to this work item. In performance of this work item, the contractor and all subcontractors regardless of tier must comply with the requirements of all applicable GTRs.

0. The contractor and all subcontractors, regardless of tier are advised to review other work items under this contract to determine their effect on the work required under this work item. Many of the definitions relating to performance of this work item are found in Work Item 0001.

1. QUALITY ASSURANCE REQUIREMENTS

1. Contractor shall perform all perform all requirements of this SOW in concurrence with the ABS rules and regulations.

1. STATEMENT OF WORK REQUIRED

2. Access and space entry requirements shall be accomplished via WI 0021.

2. Contractor shall protect all tank internal components while executing this WI including but not limited TLIs and level switches.

2. For all tanks listed in enclosure 2.2.1, perform complete cleaning, washing and drying to include all horizontal surfaces, internal frames, frame webs, flanges, structure and stringers.

2. Perform a complete structural and coating inspection for tanks listed as requiring each in enclosure 2.2.1 with ABS and MSCREP in attendance. Contractor shall document all as found conditions.

2. Perform a hydrostatic boundary inspection for tanks listed as requiring hydrostatic inspection in enclosure 2.2.1 with ABS and MSCREP in attendance. Furnish access to all tank external boundaries for inspection during inspection. Contractor shall document all as found conditions.

2. Any additional items found to require repair not specifically called out in this SOW shall be accomplished via RFP.

2. Remove all equipment and material from each tank. Perform tank cleanliness and closeout inspection with ships force and MSCREP. Inspection and closeout will not be held unless new tank lid hardware, gaskets and tools are adjacent to the tank lid, ready for install at the scheduled time of the inspection.

2. All work shall be scheduled to not affect Crew Move Aboard milestone.

1. GENERAL REQUIREMENTS: None additional.

Enclosure 2.2.1 List of Tanks to be Inspected

X

X

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