SOW_CSI_0992_A_REV-A_AIDIQ_ WATERJET MAINTENANCE INTERIM DOCKING (5YR)(SCSI).docx

USNS MILLINOCKET

( TEPF 1 3 )

ABSTRACT

The purpose of this item is to describe the supervision of 2-3 year maintenance of all four (4) waterjet units while in the drydock.

REFERENCES

Work Item 929, Waterjet Maintenance Interim Drydock (5YR)

2.2 NAVSEA Tech Manual S9247-AM-MMC-010-0, Equipment Technical Manual for Lipstronic Waterjet Control System

ITEM LOCATION/DESCRIPTION

Location/Quantity Locations Stern of Vessel, Frame 82

1.1.1 Quantity: Four (4)

Item Description/Manufacturer’s Data: Wartsila Model WLD 1400 SR GOVERNMENT FURNISHED EQUIPMENT/MATERIAL/SERVICE: None

NOTES

Furnish all O.E.M. recommended special tools including calibrated hydraulic removal and assembly equipment.

QUALITY ASSURANCE REQUIREMENTS: None additional.

STATEMENT OF WORK REQUIRED

Provide the services of an OEM field service representative to supervise the two to three year maintenance of all four (4) waterjet units while in the drydock.

This maintenance period will include temporary removal and reinstallation of all four (4) jetavator assemblies, two (2) seat rings and inspection/recoating of hull in the seat ring transom interface location and seat ring cleaning and recoating.

Wartsila OEM rep is to provide supervision and technical guidance to MSC contracted ship repair facility during the performance of Reference 2.1 requirements. Specific ship repair facility and location shall be determined upon award of ship repair contract, estimate award two weeks to one month prior to the start of the period of performance.

7.3 Ship repair facility will provide at a minimum of 30 days in drydock to perform this maintenance.

1. Perform inspection of all removed parts and provide report detailing recommendation of reuse or replacement and any additional suggested repairs.

Provide review and approval of ship repair contractors weld procedure for welding locking straps.

Provide all sealant, lubricant and assembly material not provided as GFM in Reference 2.1.

Replace the battery within each Programmable Logic Controller (PLC) within the control cabinets using 2.2 for guidance.

NOTE: ENSURE THE POWER TO THE PLC REMAINS ON WHEN CHANGING THE BATTERY.

CAUTION: DO NOT TOUCH THE POWER UNITS, TERMINALS, OR METAL OBJECTS WHEN REPLACING THE PLC BATTERY WITH POWER ON.

Perform control system operational test, inspect and calibrate all local and remote operating stations, cylinder follow up system and non-follow up system.

Attend and assist ships force during dock trial and sea trail testing, assume two (2) days will be required for dock trials and one (1) underway day will be required.

Preparation of Documents Provide a daily update of work performed, quality and safety issues observed during performance of Reference 2.1 and shipyard progress.

Provide a weekly scheduling update detailing anticipated completion of tasks. Milestones shall be integrated into ship repair facility milestones provided by OMT REP. These milestones shall include but not be limited to docking, undocking, dock trials, sea trials, machinery turnover and light off.

1.3 Reports

1.3.1 When inspection, service and testing reveal any deficiency a condition report is to be submitted to the OMT REP with recommended repairs and parts required. Submit three (3) typewritten copies and one (1) electronic copy in Portable Document Format (PDF).

Submit a report that includes “as released” condition of the waterjets including all critical measurements and maintenance performed. Submit three (3) typewritten copies and one (1) electronic copy in Portable Document Format (PDF).

All reports and checklists are to be completed and signed by the person who carried out the inspection and maintenance work and countersigned by the Company’s representative.

Painting: None.

Manufacturer’s Representative

1.3.2 Provide the services of an OEM authorized field service representative to accomplish all work and testing accomplished in Reference 2.1 and identified in Paragraph 3.0 ensuring compliance with the manufacturer’s standards and performance specifications.

1.3.3 This work item requires maintenance and repair actions to be performed on an MSC ship critical safety item. Only original equipment manufacturer (OEM) authorized technical field service providers or MSC qualified non-OEM technical field service providers and OEM authorized or MSC qualified non-OEM parts are to be used to accomplish the requirements of this work item for this ship critical safety item including oversight and guidance on all aspects of equipment as-found condition inspection, removal, disassembly, reassembly, repairs, modifications, reinstallation, and testing as applicable. The technical service provider is to attend dock and sea trials.

1.3.4 Contractors interested in gaining MSC qualification as a non-OEM parts and/or service provider should visit this website for qualification and submittal requirements: https://procurement.msc.navy.mil/.

1.3.5 Possible Source

Wartsila Defense Inc.

3617 Koppens Way Chesapeake, VA 23323 (757)485-5275

1.3.6 Provide the OMT REP with a signed letter of qualification from the Original Equipment Manufacturer and certificate of training for the field service representative for the equipment listed in paragraph 3.0 prior to the start of any work.

Preparation of Drawings: None.

GENERAL REQUIREMENTS:

Wartsila, will supervise installation and provide all material to incorporate the OEM recommended T-Alt 18-199. Provide and Install one anode to each stator as recommended by Wartsila. MSC will provide SY welding support to install studs and hardware for installation.

Wartsila should provide the anodes required for this T-Alt. MISC hardware can be procured locally and the welding services can also be procured locally by MSC via SY if required.

Provide 8 steering cylinder overhaul kits for turn over to the port engineer

8.3 Provide and install a complete set of jetavator exterior hoses and fittings. (Hoses will be installed by SY, OEM will only provide oversight for removal of old hoses and installation of new hoses)

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