Attachment I -NOAA Ship Bell M. Shimada Drydock Repairs Specifications.pdf

DRYDOCK REPAIRS DETAILED SPECIFICATIONS

NOAA Ship BELL M. SHIMADA

1305M222QNMAN0074

FY23

Vessel Particulars

Delivered Date: 2 February 2010 Builder: VT Halter Marine, Inc.

Moss Point, Mississippi

ABS ID: 09199791

IMO Number: 9349069 Call Sign: WTED Construction: Welded Steel Hull, Aluminum superstructure Propulsion: Diesel-Electric in line dual 1508hp DC motors

Single Propeller, fixed pitch Generators: Caterpillar 3808B, 3512B (2 each) Bow Thruster: AC Induction Azimuthing. Rated Power: 720 kW (966 HP) Length Overall: 209 Feet (63.8 m) Beam: 49.2 Feet Draft: 19.4 ft Full load Centerboard retracted Draft: 29.7 ft Full load Centerboard extended Frame spacing: 600mm (23.62”) Displacement: 1,840 metric Tons Light Ship

2,479 metric Tons Full Load

NOAA Ship BELL SHIMADA FY23 DRYDOCK REPAIRS DETAILED SPECIFICATIONS

TABLE OF CONTENTS

Appendix A

Detailed Statement of Work

Item Title Page

Basic – Class 10000 Items

10101 - Routine Dry Docking 10102 - Underwater Inspections 10103 - ABS Inspections Assistance 10104 - Hull Anode Replacement 10105 - Propeller Clean & Polish 10106 - Service Sea Valves 10107 - Service/Inspect Cathelco Anti-Fouling and Impress Current System .. ………………… 22 10108 - Ground Tackle Maintenance & Preservation 10109 - Bow Thruster Inspections, Grooming & Servicing 10110 - Inspect/Service Thrust, Line Shaft & Propulsion Motor Carrier Bearings 10111 - Freeboard Preservation 10112 - Tank Preservation 10113 - Dock & Sea Trials 10114 - Protective Coverings 10115 - Weight Control 10116 - Utilities and Services, Daily Rates Mooring/Drydock

Basic – Class 20000 Items

20201 - Preservation of Underwater Body 20202 - Replace Navigational AD Speed Log 20203 - Furuno FE800 IMO Sounder Upgrade 20204 - Renew Head Decking

Optional – Class 30000 Items

30301 - Additional Government Requirements 30302 - Provide Drydock Lay Days

Optional – Class 50000 Items

50501 - Deck Coating Maintenance 50502 - Deckhouse & Stack Coating Maintenance 50503 - Miscellaneous Pipe Repairs 50504 - Miscellaneous Welding and Fabrication 50505 - Miscellaneous Insulation & Lagging Repairs

Appendix B

Specific Contract Work Definitions and Requirements

Appendix C

NOAA Standard Specifications

S0100 Implementation and Conduct of Checkpoints S2906 Arc Welding on Waterborne Vessels S4800-2 Piping Systems, General Requirements S6900 General Requirements for Electrical/Electronic Items S1205 Zinc Protectors S1905-1 Inspection & Routing Maintenance of Impressed Current Cathodic Protection Systems S2603 Inspection, Repair and Preservation of Ground Tackle S4824-1 Refurbishment of Regulating/Reducing Valves S4824-2 Repair & Test of Swing Check Valves S4824-3 Shop Repair & Testing of Gate Valves S4824-4 Shop Repair & Testing of Globe Valves AMC-240-1 Propulsion Shafts and Propellers AMC-505-1B Valve Overhaul & Test

Appendix D

Technical Publications

SH -500-00-01 Rev A Shipboard Valves SH - 568-01-01: Bow Thruster SH - 633-01-Cathelco Anti-Fouling System

SH - 226-006-01: Stern Tube Bearing/ Shaft Seal SH - 562-01: Rudder SH - 562 High Performance Flap Rudder SH - 633-02- Impress Current Protection System

Appendix E

Industry Standards and Public Documents

No Industry Standards or Public Documents are provided with the solicitation. Referenced Industry Standards and Public Documents are:

IEEE Standard 45-1983; Recommended Practice for Electric Installations on Shipboard Code of Federal Regulations Title 46, Subchapter J; Electrical Engineering Steel Structures Painting Council, (SSPC), Surface Preparation Specifications American Bureau of Shipping, Rules for Building and Classing Steel Vessels

Appendix F

Drawings

SH - 085-FA04: General Arrangements SH- 085-FA04 Docking Drawing SH - 085-003: Docking Drawing Guidance SH -163-FP19: Sea Chest Diagram SH -169-FH50: Transducer Installation Det SH-243-FM01: Shaft Layout and Details SH - 256-FP08: Main Seawater Cooling Sys SH-438-FE81: Integrated Bridge System SH - 461-FE93 - Transducer Arrangement SH-461-04: Transducer Installation Details SH - 562-FM02: Rudder Arrangement SH - 568-01: Bow Thruster Layout & Details SH - 602-FH60: Hull Markings SH - 631-01 Paint Schedule SH - 624-FE70: ICCP System

Appendix G

Government Furnished Material

Item 10104 Furuno DS-60 Components

Four (4) Furuno DS60 Display unit without bracket Four (4) Furuno RD502 Dimmer Controller One (1) Furuno DS610 Distribution Unit One (1) Furuno DS620 Transceiver Unit One (1) Furuno DS631-50 Transducer with 50 Meter Cable, with waterproof/underwater connector One (1) Furuno DS661ABS Gate Valve & Tank Assembly, ABS Certifed

Item 10109 Cathoidco Anodes as follows:

Eighteen (18) - Copper Anodes, Part # TZX27

Two (2) - Iron Anodes, Part # TZX292

Item 10116 Furuno FE-800 Components One (1) GV50B-6B - Gate Valve and Tank 50B-6B One (1) CA50B-6B - Rubber Coated Transducer, Type 50B-6B, with waterproof/underwater connector

One (1) FE800DISP – Display unit One (1) FE8020 – Transceiver unit

APPENDIX A

Detailed Statement of Work

Basic – Class 10000 Items

Item No. 10101 Title: Routine Drydocking

1 SCOPE

1.1 Background: The ship is an American Bureau of Shipping (ABS) classed vessel. The contractor must notify ABS of the schedule for all events and inspections that they want to observe.

1.2 Objective: To drydock the ship in a drydock or a marine railway and to provide for it in this abnormal condition in a way that allows other work items to be accomplished. To return the vessel to the water.

2 REFERENCE DOCUMENTS

2.1 Appendix B Specific Contract Work Definitions and Requirements

2.2 Ship’s Drawing SH-085-FA04: Docking Drawing

2.3 Ship Drawing SH-085-003: Docking Drawing Modification Guidance

2.4 NOAA Std Form S0700, Docking Report

2.5 NOAA Standard Specification S0700-3; Drydock Standards for NOAA Ship Availabilities

2.6 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

2.7 NOAA Standard Specification 0100; Conduct of Checkpoints

2.8 Drydocking Worksheet (Attached)

3 GOVERNMENT FURNISHED MATERIAL (GFM)

3.1 None

4 REQUIREMENTS

4.1 The contractor shall furnish all plant, labor, and materials required to dock and undock the ship in a safe and satisfactory manner and perform the work and associated services, including inspections and reports, outlined herein and/or required in other specification items. The dry dock must be certified in accordance with reference 2.3, S0700-3. Before drydocking and undocking, the contractor's dockmaster shall hold a drydocking/undocking conference to advise the ship's personnel what will be expected of them.

4.1.1 As documentation of the drydock’s certification status submit the Drydocking Worksheet attached to reference 2.3 with the solicitation. If the contractor may put the ship into more than one drydock, submit Drydocking Worksheet for all drydocks the contractor may use.

4.2 Within the first 5 days after arrival at the contractor’s facility, the ship shall be lifted in a suitable drydock or marine railway, in accordance with reference 2.1. Blocks and shoring shall be placed clear of obstruction so as to support the ship without strain or distortion. The ship shall be hauled without list.

The ship shall be docked in docking position 3 as shown on reference 2.2.

***** CHECKPOINT *****

4.2.1 Immediately before drydocking, inspect blocking system with the COR. Present the COR with a list of blocks left out. Demonstrate the marking of the Stern Reference Point and the centering devices.

Prove the distance from the Stern Reference Point to the first keel block. Demonstrate the position and height of blocks randomly selected by the COR. Demonstrate that all blocks in the list of blocks to be left out are, indeed, not present.

4.3 After the ship is hauled, service lines shall be provided and hooked up. Staging shall be erected, as required, to accomplish the underbody work and inspection. Two suitable gangways shall be furnished and maintained to provide access to the ship at all times.

4.3.1 Some discharges, such as cooling water and ballast pump overboard, discharge directly over the side. If it is not acceptable for this discharge to go into the drydock basin, provide a means to capture them and dispose of them in an appropriate manner.

4.4 Water wash - Within 4 hours after drydocking begin washing the entire underwater body including the propeller, centerboard and trunk, sea chest intakes and intake piping up to and including the strainer baskets, and boot-top are to be water washed with fresh water to remove all dire, slime and marine growth. Sonic projectors (transducers) shall be cleaned of all marine growth with plastic scrapers and scrubbing pads. Upon cleaning they shall be rinsed with low pressure water and protected from the full hose blast. The water wash shall meet the following minimum requirements:

The most heavily slimed areas shall be washed within the first hour.

Hose pressure shall be 100 PSI minimum Hose size shall be 1-1/2" minimum

Use of a high-pressure wash is not required but is acceptable to the Government.

4.5 After docking, the contractor and Contracting Officer's Representative (COR) shall jointly inspect the hull. Particular attention shall be given to docking damage. The contractor shall submit a report within 24 hours detailing damage found and recommending required repairs. No remedial work, except that specified in other items of this contract, shall commence until authorized in writing by the Contacting Officer.

4.6 The ship will remain out of the water until all work required under the contract, which requires drydocking, has been completed. All required painting of the interior shell plating surfaces that would be below the waterline after undocking must be completed while in drydock. Upon completion of the underwater work and approval by the COR, the ship will be undocked. During the entire docking and undocking procedure and while the ship is out of the water, special care shall be taken to protect the ship from damage or fire.

4.7 In undocking the ship, the dock shall be flooded or the railway lowered, as the case may be, until as many underwater openings as possible are covered without lifting the ship off the blocks. An adequate watch shall be posted to check for leaks. If no leaks are found, and upon permission of the COR, the undocking may continue. Reference sighting marks for longitudinal and transverse positioning shall be provided so that the ship may be re-landed if necessary.

4.8 After the ship is undocked, the contractor must submit a docking report in accordance with reference

2.2. The contractor is advised that, although the report is not required until after undocking, the information necessary to complete the report must be gathered while the ship is in drydock.

5 QUALITY ASSURANCE

5.1 Submit a written report of the results of the all testing and inspections required by this item. The report must contain the date, time, results, and names of the witnesses.

6 NOTES

6.1 All hull openings shall be secured outside of normal working hours.

6.2 While the ship is in drydock, all hull openings shall be secured outside of normal working hours.

6.3 Drydock Worksheet

Item No. 10102 Title: Underwater Body Inspections & Repairs

1 SCOPE

1.1 Background -This item contains some inspections required by Item #10103 ABS Surveys; however, the work in this item either goes beyond the required inspections or specifies which of ABS allowed options is required by the Government.

1.2 Objective - To inspect various structures and equipment that are accessible only when the ship is in drydock.

2 REFERENCE DOCUMENTS

2.1 Appendix B Specific Contract Work Definitions and Requirements

2.2 NOAA Standard Specification S0100; Implementation and Conduct of Check Points

2.3 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

2.4 Drawing SH-163-FP19: Sea Chest Diagram

2.5 Drawing SH-243-FM01: Shaft Layout and Details

2.6 Drawing SH-562-FM02: Rudder Arrangement

2.7 Drawing SH-568-01: Bow Thruster Layout & Detail

2.8 Technical Manual SH-562-071 - Rudder

2.9 Technical Manual SH-244-006 - Stern Tube Bearing and Shaft Seal

2.10 Technical Manual SH-568-01-00001-010 Bow Thruster

3 GOVERNMENT FURNISHED MATERIAL (GFM)

3.1 None

4 REQUIREMENTS

4.1 General Requirements

4.1.1 The contractor shall perform all work in accordance with the requirements of the documents cited in paragraph 2 above.

4.1.2 Whenever an inspection is called for the contractor must submit a written report to the COR detailing findings and /or recommended repairs.

4.1.3 The vessel is ABS Classed. ABS may attend some of the inspections required in this specification.

The contractor is responsible for advising ABS when the inspections will occur.

4.1.4 All inspections of the stern tube bearing, line shaft bearing, thrust bearings, seal, shaft, and rudder shall be accomplished under the guidance of a technical representative familiar with all system components. A possible source for a technical representative with extensive experience on NOAA FSV’s and these components is:

SP Systems 29 E Marine View Drive Everett, Wa 98201 Main: 206-392-0021

4.2 Sea Chest Inspections

4.2.1 Remove all sea chest gratings. Inspect interior of sea chest for damage. Inspect all zincs and antifouling system anodes for wastage. Provide a report to the COR of the inspections and any repairs if needed.

4.2.2 Upon completion of all underwater work, reinstall sea chest gratings with new 316 CRESS hardware.

4.3 Rope Guard & Line Cutter Inspections

4.3.1 Remove the rope guard. Remove any debris/line found. Upon completion of all underwater work, reinstall with new 316 CRESS hardware.

4.3.2 Inspect the line cutter for signs of damage and/or corrosion. DO NOT remove the line cutter unless serious damage is discovered that requires replacement of the unit. Provide a report to the COR of the inspections and any repairs if needed.

4.4 Hull Inspections

4.4.1 Hull: Inspect the condition as to structural damage, corrosion, welds, rivets, fastenings, caulking or evidence of grounding, collision or extensive strain.

4.5 Bow Thruster Inspections

4.5.1 Remove the gratings from the bow thruster intakes to facilitate access to the bow thruster sea chest for inspections and painting. Upon completion of all underwater work, replace the gratings using new 316 CRESS fasteners with locking nuts.

4.5.2 Inspect bow thruster for signs of damage and/or corrosion. Complete the items listed in reference 2.10, check list 2 and checklist 3, to all components that are submerged. Provide a report to the COR of the inspections and any repairs if needed.

4.6 Centerboard Inspections

4.6.1 Inspect the Centerboard and trunk for signs of damage and corrosion. Open all centerboard access covers and clean/inspect the interior. Provide a report to the COR on the condition and any recommended repairs.

4.6.2 Inspect and clean all transducer faces using plastic scrapers and scrubbing pads. After cleaning/inspections, transducers shall be protected from sand blasting and painting.

****** CHECKPOINT ******

4.7 Rudder Inspections. Provide the services of an American Bureau of Shipping (ABS) representative to witness the inspections required by this work item.

4.7.1 Under the guidance of the rudder tech rep, verify the mechanical integrity of the rudder stock taper joint, rudder flap and associated linkage. Inspect rudder sections to the extent possible without removing rudder welded access plates. Remove bolted covers or obstructions, measure Neck Bearing, Rudder Hinge, Link System slide bolt to slide bushing clearance.

4.7.2 In addition to feeler gage measurements of bearing/shaft/pin clearances taken above, perform a test of the rudder and the rudder flap clearances by jacking the rudder forward, aft, port and starboard to

4.7.3 determine amount of travel at a convenient location to attach dial indicator measuring travel of the rudder with respect to the hull. Measure and record travel and dial indicator location(s) on a condition report.

4.7.4 Drain the rudder in the presence of the COR and the ABS representative. If water is present, conduct an air test of the rudder to a pressure of 3 PSIG. The test shall show absolutely no pressure drop in 10 minutes. If the test shows a pressure drop, conduct a soap test to isolate all leaks and submit a report to the COR detailing the leaks and recommended repairs.

*****CHECK POINT*****

4.8 Propeller shaft, stern tube, line shaft and thrust bearings, and shaft seal inspections. NOTE - Inspections shall be accomplished leaving the tailshafts and propeller in place.

4.8.1 Provide the services of an ABS representative to witness the inspections required by this work item.

4.8.2 Under the guidance of the bearing/rear seal tech rep, perform the following:

4.8.2.1 Stern Tube Bearing - Perform a borescope analysis of the stern tube bearing inspecting each water lubrication groove Provide a digital video of the bore scoping to the COR In accordance with reference 2.9, measure and record stern tube bearing wear down readings, specifically the shaft-to Thordon stern tube bearing clearance. Submit a report detailing the bearing clearances to the COR and ABS Inspector.

4.8.2.2 Inspect the rear shaft seal. If inspection indicates replacement, replace the seal.

4.8.2.3 Open /inspect the thrust bearings

4.8.2.4 Open/Inspect the line shaft bearings.

4.9 Locate and inspect fuel Tank drain plugs for signs of leakage.

4.10 Remove void drain plugs listed below and inspect for water intrusion. Record results on a condition report. Fill and drain or float coat voids and rudder with rust preventive compound complying with MIL-C- 16173, Grade 5, or Eureka Fluid Film Liquid A or equal. Reinstall void drain plugs using ABS/USCG approved thread anti-seize sealant on all plugs:

Skeg drain plug frame 87-88 starboard

Aft stern tube structure Port & starboard bilge keels Rudder and rudder blade/flap

5.1 Submit a written report of the results of the tests and inspections required by this item. The report must contain the date, time, results, and names of the witnesses.

6.1 Work in this item must be accomplished while the ship is in drydock.

Item No. 10103 Title: ABS Inspections Assistance

1 SCOPE:

1.1 Background - The NOAA Ship BEEL M SHIMADA is an ABS Classed vessel. The ABS ID is 09199791.

Each inspection in this item is considered a CHECKPOINT and the COR must be notified in accordance with reference 2.1.

1.2 Objective - To coordinate the services of and assistance to the American Bureau of Shipping (ABS) representatives to conduct of the following surveys:

Annual Automation Survey Annual Load Line Survey Annual Machinery Survey Annual Hull Survey

Drydocking Survey

2 REFERENCE DOCUMENTS:

2.1 NOAA Standard Specification S0100; Implementation and Conduct of Checkpoints

2.2 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

2.3 Appendix B Specific Contract Work Definitions and Requirements

2.4 NOAA Standard Specification S533-1, Potable Water Tank Disinfection

3 GOVERNMENT FURNISHED MATERIAL (GFM):

3.1 None.

4 REQUIREMENTS:

4.1 The contractor shall perform all work in accordance with the requirements of the documents cited in paragraph 2 above.

4.2 Coordinate the services of ABS representatives to conduct the surveys listed in 1.2. ABS inspections shall be coordinated by the Contractor to avoid interferences and duplications. The Contractor shall conduct a joint meeting with the COR and ABS to discuss inspections and requirements for attendance by the ABS within 3 working days of the ship’s arrival at the contractor’s facility. Each item requiring inspection shall be reviewed to ensure there will be adequate coverage and that all necessary documentation has been provided to ABS.

4.2.1 The ABS representative shall witness the inspections required by the surveys of 4.1 and as specified by the individual work items. All inspections shall be accomplished with COR, or other designated government representative present.

4.2.1 The Contractor shall provide the COR a schedule of ABS inspections and shall update the schedule as required to show those inspections which have been completed and those which are outstanding with an anticipated completion date.

4.2.3 The Government will compensate ABS for survey costs under a separate purchase order.

Neither Government nor Contractor shall be compensated by the other for delay of a scheduled survey if delay is caused by ABS for which neither Contractor nor Government is at fault.

4.3 Provide all assistance to the ABS Surveyor as required to conduct the surveys listed in 1.2.

4.3.1 Various items in this Statement of Work may overlap with the requirements of this item. In general, when there is overlap it is because the item specifies which of the optional ABS survey methods will be used or because the Government requires more than the minimum ABS required inspection. The fact that an item may or may not be called out separately in this Statement of Work does not relieve the contractor from the responsibility to provide the ABS surveys listed in 1.2.

4.3.2 Items identified by the ABS Surveyor that require correction before certificates can be issued shall be reported to the government in a CFR and repairs shall be accomplished under a change order.

4.4 Tail shaft and rudder will be inspected in place per item 10102. Propellers shall be inspected in place per item 10107.

4.5 Tank Inspections and Cleaning

4.5.1 Open, clean and ventilate the tanks, voids, lockers and coffer dams as shown on table 6.5. Expect the ship to arrive at the contractor’s facility with not more than 50% of its fuel capacity on board. Transfer fuel as required to accomplish the inspections. Fuel transfers will be performed by the ship’s crew. Provide the services of a Marine Chemist to certify the tanks gas free, safe for entry, safe for hot work.

4.5.2 Cleaning requirements. - The Contractor shall remove tank cover(s) and clean tank interior surfaces free of all foreign materials, such as sediment or sludge, taking care not to damage the coating system (if applicable). Remove cleaning media and residues continuously during the washing process. Remove any residual wash media; and wipe up residual moisture with clean lint-free cloths. Disinfecting tank and internal components (specifically tank 4-34-0) as needed to make tank safe for entry and inspection.

4.5.3 Any remaining fluids in a tank to be tested which would prevent it from being certified gas free, safe for men and hot work shall be removed and disposed of by the Contractor in compliance with all applicable Federal, state, and local laws, ordinances and regulations.

4.5.4 The Contractor shall visually inspect all tank interior surfaces, including, but not limited to bulkheads, floor and overhead plating, structural members, TLI condition, suction/discharge piping condition, manhole cover surfaces, fasteners and gasket seating surfaces. Submit a report to the COR for each tank that is inspected.

4.5.5 ABS inspection will involve “hydros” of tanks. The contractor is responsible for developing a plan with

ABS to accomplish these tests and for submitting the plan to the COR as part of the ABS inspection plan.

4.5.6 Potable Water Tank refilling/testing - Fill each tank until water runs out the vents. Only potable water, suitable for human consumption, shall be used. Disinfect both potable water tanks in accordance with reference 2.4.

4.5.7 When closing tanks and voids upon completion of all test and inspections, install new gaskets, chase threads, clean threaded sockets and replace damaged fasteners.

4.5.8 The COR will be notified before final closures of all tanks or voids to perform a final inspection.

***** CHECK POINT *****

4.6 Touch up Painting – Clean all damaged paint to sound paint or bare metal. Clean all exposed metal free of foreign matter and corrosion. Spot prime all damaged paint or exposed metal. Coat all new and damaged areas with 2 coats of finish paint to match the surrounding area. Epoxy paint must be used over galvanized metal.

5 QUALITY ASSURANCE:

5.1 Submit a written report(s) of the results of the testing required by this item. The report(s) must contain the date, time, results, and names of the witnesses.

6 NOTES:

6.1 Some inspections in this item must be done while the ship is in dry dock. Some require the ship to be in the water. The contractor is responsible for scheduling the inspections around the dry docking.

6.2 All inspections in this item are in support of the ABS classification process and must be carried out to the satisfaction of the ABS surveyor. Required repairs identified will be the subject of a Change Request.

6.3 The crew will assist in making documentation and/or equipage available for inspection. The crew must be told what is required and given 24 hour notice to meet those requirements.

6.4 The contractor is advised that this is a substantial item. The Government recommends that the contractor contact the local ABS office to determine what is involved in each inspection and what assistance ABS will require.

6.5 Tank/Void Table

Tank # Ballast Tank List Capacity (Liters) Location

4-1-0 Forepeak Ballast (C) 43,678 Fr. 1-7 CL

4-29-2 Ballast Double Bottom #3 (P) 36,012 Fr. 29-39 Port

4-29-1 Ballast Double Bottom #3 (S) 36,012 Fr. 29-39 Stb

4-34-0 Ballast Double Bottom #3 (C) 36,163 Fr.34-39 Center

4-39-0 Ballast Double Bottom #4 (C) 66,483 Fr 39-49 Center

Tank # Fresh Water Tank List Capacity (Liters) Location

3-19-2 Fresh Water (P) 17,508 Fr. 19-27 Port

3-19-1 Fresh Water (S) 17,508 Fr. 19-27 Stb

Tank # Misc Tanks Capacity (Liters) Location

4-29-0 Waste Water (C) 36,163 Fr. 29-34 Center

4-47-2 Oily Water (P) 5,352 Fr. 47-49 Port

02-22-0 Roll Stabilization Tank (C) 72,441 Fr. 22-29 Center

Void # Compartment Name Location

4-49-01 Void Fr. 49 Center, Inter-bottom

2-79-1 Void Fr. 79 Stb Oceo Winch Room

2-79-2 Void Fr. 79 Port Oceo Winch Room

4-78-0 Void Fr 78 Center Shaft Alley

SHIMADA TANK DIAGRAM

Item No. 10104 Title: Hull Anode Replacement W/R No.

1.1 Objective: To replace all hull anodes.

2.1 Drawing SH-085-003: Docking Drawing Modification Guidance

2.2 Drawing SH-624-FE70, “Impressed Current Cathodic Protection A & D

2.3 NOAA Standard Specification S1205, Zinc Protectors

2.4 Appendix B Specific Contract Work Definitions and Requirements

3.1 None.

4.1 The contractor shall perform all work in accordance with the requirements of the documents cited in

4.2 Remove existing anodes on the hull and as indicated from the areas shown on 2.1.

4.2.1 Anodes are bolted to studs. Chase all studs to remove corrosion and paint. Ensure threads are good and rethread or replace as required. Chip and grind surfaces flush if required in way of removals.

4.3 Install approximately fifty-six (56) new anodes in accordance with 2.1 and 2.2.

4.3.1 Anode sizes and material are specified in 2.1.

4.3.2 Attach new anodes with new CRSS 316 locknut fasteners with washers and thread anti- seizing compound per reference 2.1.

4.4 Prepare and preserve all disturbed surfaces to match surrounding areas in accordance with the requirements of Work Item10105 – Preservation Underwater Body.

5.1 A representative sampling of each type of anode shall be weighed in the presence of the COR.

6.1 Grinding and welding required by this item shall be accomplished prior to hull painting required by item.

6.2 Anodes shall be installed after the completion of item 10105. Exercise care to keep anodes free of paint.

Item No. 10105 Title: Propeller, Clean and Polish

1 SCOPE

1.1 Objective: To clean and polish the ship's propeller.

2.1 Appendix B Specific Contract Work Definitions and Requirements

2.2 NOAA Standard Specification S0100; Implementation and Conduct of Check Points

2.3 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

3.1 None

4.1 The contractor shall perform all work in accordance with the requirements of the documents cited in

4.2 Within 4 hours after drydocking, perform cleaning of the propeller including hubs, fillets, dunce cap and blades with non-metallic, non-scratching scrub pads, or high-pressure water. Remove all traces of fouling and calcareous deposits and provide a smooth surface.

*****CHECK POINT******

4.3 Propeller polishing shall follow the cleaning process and will remove any remaining basal plates, all calcium deposits, and will produce a smooth finish, Rupert scale B or better. Check the track and pitch and make minor adjustments as required. Polishing is to be performed by or following the guidance of a propeller shop representative.

4.4 After polishing and inspection by the COR, protect the propeller with padding to prevent damage from nicks and dings until just prior to undocking.

5 QUALITY ASSSURANCE:

5.1 As required above.

None

Item No. 10106 Title: Service Sea Valves

1.1 Objective: To remove from the ship, overhaul, test and reinstall the main sea chest intakes. To repair or replace the actuators for eight (8) strainer butterfly valves.

2 REFERENCE DOCUMENTS

2.2 NOAA Standard Specifications S4824-1, 2, 3, & 4, & AMC-505-1B Overhaul of Sea Valves

2.3 NOAA Ship BELL M SHIMADA Sea Valve List (attached)

2.4 Drawing SH -163-FP19: Sea Chest Diagram

2.5 Drawing SH - 256-01 Main Seawater Cooling Sys

2.6 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

2.7 Appendix B Specific Contract Work Definitions and Requirements

3 GOVERNMENT FURNISHED MATERIAL (GFM)

4 REQUIREMENTS

4.1 General Requirements

4.1.1 Body and seat hydro's must be witnessed by the COR and ABS surveyor.

4.1.2 Prior to removal, valves must be marked with a stamped metal tag identifying them. The piping from which the valve is removed must also be marked with a matching stamped metal tag. Valves are to be reinstalled in the same location as they were removed from.

4.1.3 Where valves are threaded and require replacement, replace them with a flanged valve. Modify the piping as required to accept the flanged valve.

4.2 Remove all valves listed in reference 2.3 from the ship to the shop.

4.3 Open and inspect each valve. Remove stems and disks from the bonnet. Clean the interior of the valve body to bright metal removing any nicks and ridges. Inspect valve body and disk for signs of erosion or thin areas.

4.3.1 Gate and Globe Valves: Clean threads in valve yokes and on stems. Straighten valve stems to within 0.002" TIR. Skim cut and/or polish the stems in way of the packing to remove ridges and foreign matter. Include final dimensions of the stem area in the final report. Remove old packing material and install new packing of the same type and number of rings. Clean and dress packing gland threads. Lap or grind seats and disks as required to obtain a 360-degree line of contact using Prussian Blue.

Reassemble using new gasket material and replacing damaged fasteners.

4.3.2 Butterfly Valves: Inspect the stem seal area for distortion or damage. Hand dress the stem seal area to remove nicks and burrs. Replace the resilient seat and stem seals. Clean and free up operating and locking mechanisms. Reassemble.

4.3.3 Any valve beyond economical repair shall be immediately reported to the COR. The report should include a recommended replacement valve, lead time and cost. Threaded valves shall be replaced with flanged valves and the piping modified to accommodate the flanged valves. A change order will be issued to accomplish this work if needed.

********** CHECK POINT **********

4.4 Repair all valves per reference 2.2. After repair or purchaser, all sea valves must be hydrostatically tested per reference 2.2 at a minimum of 50 PSIG from both sides of the seat. This test must be done in a way to include testing of the body and packing. No leakage is allowed at gasket joints or at the seal/packing

4.5 After passing the final hydrostatic test, reinstall the valves using new gaskets and replacing damaged fasteners. Threads shall extend 3-5 threads beyond the nuts. Replace or repair any removed/damaged lagging on the valves and adjacent piping.

4.6 Replace any waster pieces as discovered. A change order will be issued to accomplish this work if needed.

4.7 Remove the actuators from the strainer butterfly valves. Open, inspect, service, and repair if possible. If repair is not possible replace all actuators with new. Actuators shall be the same type/style of the originals.

4.8 Submit a report to the COR detailing the repairs done on each Sea Valve. If the valve was replaced, include the manufacturer, model or part number, and test data of the new valve.

4.9 Touch-up Painting - Clean all damaged paint to sound paint or bare metal. Clean all exposed metal free of foreign matter and corrosion. Spot prime all damaged paint or exposed metal. Coat all new or damaged areas with 2 coats of finish paint to match the surrounding area. Epoxy paint must be used over galvanized metal.

5.1 Submit a written report of the results of the testing required by paragraphs 4.5 and 4.7. The report must

6.1 This work must be done while the ship is in drydock

6.2 Bell Shimada Valve List

# Main Engine Room Valve List ID No. Size Valve Type

1 Sea Chest Inlet, Stbd, FR 61 163-VL-01 10-inch Gate, bronze, flanged, RR

2 Sea Chest Inlet, Port, FR61 163-VL-02 10-inch Gate, bronze, flanged, RR

3 Sea Chest Warm- Up, Stbd, FR62-63 163-VL-03 6-inch Gate, bronze, flanged, RR

4 Sea Strainer Valve Actuators 10-inch Butterfly – Repair Actuators

Item #10107 Service/Inspect Cathelco Anti-Fouling and Impress Current System

1.1 Objective - To inspect and replace the bow thruster/sea chest intakes anti-fouling anodes. To inspect, service and repair the Cathelco anti-fouling (AF) and impress current systems (ICCP) and adjust for proper operation.

2.2 Drawing SH-163-01 Rev B: Seachest Diagram

2.3 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

2.5 Drawing SH-624-FE70, “Impressed Current Cathodic Protection A & D

2.6 Tech Manual SH-633-01-0001-010 Rev C, Impress Current Cathodic Protection System

2.7 Tech Manual SH-633-01-0002 Rev B, Cathelco Anti-Fouling System

3.1 Anodes as follows:

Eighteen (18) - Copper Anodes, Part # TZX27 Two (2) - Iron Anodes, Part # TZX29

4.1.1 The contractor shall perform all work in accordance with the requirements of the documents cited in

4.1.2 Provide the services of a Cathelco Technician to oversee the work and to inspect/certify that the anti-corrosion and impressed current systems are operating correctly. Ensure all wring is in place, connected, and has continuity. Inspect all modules in the control panel to ensure they are working properly.

4.1.3 Remove and reinstall interferences to accessing, pulling and installing new anodes. Remake all piping joints with new gaskets. Restore any disturbed pipe insulation. Make a modification to the engine room deck plates to install hinges on the access plates hinged so that Ships Force can raise deck plates for inspection of anodes, and secure with screws during operation.

4.1.4 Anode replacement must be done while the ship is in drydock

4.2 Anti-Fouling System - Under the supervision of a Cathelco Service Technician, inspect the system while the ship is in the water before entering dry dock to determine if the system is operating correctly.

4.3 Under the supervision of a Cathelco Service Technician, remove and replace all twenty (20) anodes per reference 2.5 and 2.6. Perform electrical disconnects for the anodes. The panel for bow thruster anodes is located in the access to the bow thruster compartment. The panel for the sea chests is located in EOS port side bulkhead.

4.3.1 After all anodes have been disassembled and prior to reassembly, all anode flanges/sleeves shall be sand blasted to SSPC-SP10. Flanges shall be recoated with two coats of PPG AMERCOAT 235 AC, (or equal) to a DFT of 8 mils, color red.

4.3.2 When assembling new anodes in flange sleeves place the following over the stud in this order:

insulating washer, steel washer, brass full nut, brass half nut. Tighten each 27mm nut to 70 ft-lbs with a torque wrench. Do not over tighten as the nuts will strip.

4.3.3 Install anodes UZX27 (copper) and UZX29 (cast iron) in the port/stb sea chest. Install anodes SUV27 (copper) and SUV29 (cast iron) in the bow thruster sea chest. Make-up pipe-upstand flange joints with new 1/8” thick synthetic rubber gaskets and attach anodes with new fasteners of the same strength/type as the originals per reference 2.5. Make up electrical connections and coat electrical connection with non-conducting grease.

4.3.4 Power up the system prior to undocking and verify that at each anode has the correct DC voltage to ground. Per Cathelco equipment instructions. This can be done at each terminal box, checking black lead to ground voltage. After the ship is back in the water, adjust each module for proper current.

4.3.5 Demonstrate to the CME and COR that the proper current is going to each of the twenty (20) new anodes.

4.4 ICCP System – Under the supervision of a Cathelco Service Technician perform the inspections/service per, chapter 6 of reference 2.6. Submit a written report of the inspection/servicing done to the system and include any required repairs. After the ship is back in the water, adjust the system for proper current and operation.

4.5 Painting – Clean all damaged paint to sound paint or bare metal. Clean all exposed metal free of foreign matter and corrosion. Spot prime all damaged paint or exposed metal. Coat all new and damaged areas with 2 coats of finish paint to match the surrounding area. Epoxy paint must be used over galvanized metal.

4.6 Palletize the removed anodes for return to the government/COR.

5. QUALITY ASSURANCE

5.1 Submit a written report of the results of the testing required by paragraph 4.2 & 4.4. The report must contain as a minimum date, time, results and names of witnesses.

5.2 Conduct leak checks of all anodes during undocking to confirm no leakage.

6. NOTES

6.1 None.

Item No. 10108 Title: Ground Tackle Maintenance and Preservation W/R No. 12.2006

1.1 Objective: Provide labor, material and equipment to paint both anchors and the first shot of chain from the port and starboard ground tackle.

2.1 NOAA Standard Specification S0100; Implementation and Conduct of Check Points

2.2 NOAA Standard Specification S2603B; Inspection, Repair & Preservation of Ground Tackle

2.3 Appendix B Specific Contract Work Definitions and Requirements

4.1 Coordinate the removal/installation of the chains with the COR and vessel deck department.

Chains do not be disconnected from their attachment points in the chain lockers.

4.2 Perform a fresh water wash to all chain to remove all debris, dire, and slime. The water wash shall be 100

PSI minimum and hose size shall be 1-1/2" minimum. During the wash take care to remove as little paint as possible.

4.3 Abrasive blast clean to SSPC-SP-12 or Ultra High Pressure (UHP) water jetting to WJ4/SC1, each anchor and the first and second shot of each connecting chain (4 shots total) in accordance with reference 2.3.

******CHECKPOINT******

4.4 Paint the anchors per reference 2.3 as modified by the following.

4.7.1 Apply one coat of Zinc Rich Epoxy Primer Dimetcoat 302H or equal, in accordance with the manufacturer's recommended procedures to a DFT of 3 mils. Measure and record the thickness of the paint.

4.7.2 Apply one coat of high build, high solids, low temperature curing, recoatable epoxy build coat (color off white) PPG AMERCOAT 385 or equal, in accordance with the manufacturer's recommended procedures, to a DFT of 5 mils, per manufacturer

4.7.3 Apply two coats of high solids enamel PPG AMERCOAT 229T, or equal, color black, in accordance with the manufacturer's recommended procedures to a DFT of 3 mils per coat.

******** CHECKPOINT *******

4.5 Paint the anchor chains and hardware per item 4.5, following the top coat colors indicated in reference

2.3 - Anchor chain shall be black - the second to last shot yellow - final shot red.

4.6 Paint the detachable links/shot markings per reference 2.3.

4.7 As chains are being installed, provide a fresh water rinse to remove any contaminants during storage.

********CHECKPOINT********

5.1 Submit a written report of the results of the testing required by paragraph 4.7 of reference 2.3. The report must contain the date, time, results, and names of the witnesses.

6.1 Anchors and chains may not be removed or reinstalled while the ship is in dry dock without approval of the COR and the contractor's Dockmaster.

Item No. 10109 Title: Bow Thruster Inspections, Servicing & Grooming

1.1 Objective – Perform bow thruster inspections, servicing/grooming of the control/drive system and upgrading of control stations on the bridge.

2.1 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

2.4 Drawing SH-568-FM04 Bow Thruster Layout and Details

2.5 NOAA Ship Bell M. Shimada Manual SH-568-008, “Bow Thruster Model 40T3S”

4.1.1 The contractor shall perform all work in accordance with the requirements of the documents cited in

4.1.2 All inspections of the bow thruster shall be accomplished under the guidance of a technical representative familiar with familiar with Tess White Gill system components. A possible source for a technical representative with extensive experience with these components is:

SP Systems 29 E Marine View Drive Everett, Wa 98201 Main: 206-392-0021

4.1.3 Provide the services of ABS representative to witness the inspections required by this work item.

4.2 Perform electrical checks on the bow thruster motor determining the insulation resistance and polarization index as described in reference 2.4 (5-5 thru 5-7). Report results on a CFR. Accomplish this during the first week of the performance period.

4.3 Replace the lubricating oil in the bearing assemblies and the lube oil tank in accordance with Reference

2.4. Properly dispose of the old lube oil.

4.4 Re-grease the bow thruster motor bearings per reference 2.4. Coordinate show turns of the bow thruster motor with ships engineering department. Conduct this before or after but not during the drydocking phase.

4.5 Perform the dimensional checks in accordance with Reference 2.4 and record them on table 6.2. Provide the COR with a condition report on all readings. Accomplish and report clearances the first week of drydocking.

4.6 NOTE - In order to access the Pinion/Gear Wheel Teeth a section of the hull plating (approximately 6 inches by 4 inches) must be cut out just below the steering gear. Once the plate has been cut out access to the pinion and deflector gear teeth will be possible by removing the pinion guard (item 15) located under the ship and held by 2 M20 bolts (item 114). Upon reinstallation of the pinion guard install new fan disc washers (item 206) onto two new M20 bolts (item 114) and hold with Loctite Remove the existing gland ring packing, thoroughly clean the gland and shaft and provide and install new gland packing.

Replace bow thruster shaft packing per reference 2.4 instructions. Clean and re-preserve packing components shown in Figure 1.

4.7 Re-lubricate deflector bearing PC 86 by removing screw PC 104 from bearing cover PC 180, and from deflector PC 8, then pump underwater bearing grease through the M10 hole on deflector until new grease comes out the other hole. Contractor may Use Mobilith SHC 460 as a substitute for ESSO CAZAR K2 grease shown in the tech manual. See Figure 2. After grease comes out, have ships engineering department rotate the deflector 2 revolutions to eject excess grease, then reinstall screws PC 104 using Loctite thread sealant.

4.8 Check the drive motor coupling (Size FV-204) for backlash per reference 2.1 section 4. Report findings on a CFR.

4.9 Replace both upper and lower half of coupling grease by removing 4 each lube plugs and pumping new grease into each coupling half as discussed in reference 2.4 section 4. Use Chevron Dura Lith EP 2 grease. Reinstall lube plugs using Loctite thread sealant. Coupling is shown in Figure 3.

4.10 Torque the coupling fasteners to the value specified in reference 2.4 section 4 (exposed bolts) to 210 ft/lbs, without thread lubricant.

4.11 Refill steering grease cup lubricator PC 210 of reference 2.4 with Shell Alvania RA grease.

4.12 Testing - Operate, adjust and groom the bow thruster. Arrange with Ships Chief Engineer to run-in the bow thruster and adjust shaft packing per reference 2.4 instructions dockside and check & adjust as necessary on Sea Trials (Reference 2.4 Section 1 page 22 Rotor Shaft Gland A8).

4.13 Painting – Clean all damaged paint to sound paint or bare metal. Clean all exposed metal free of foreign matter and corrosion. Spot prime all damaged paint or exposed metal. Coat all new and damaged areas with 2 coats of finish paint to match the surrounding area. Epoxy paint must be used over galvanized metal.

5.1 Submit a written report of the results of the testing required by paragraph 4.4 of reference 2.3. The

6.1 Tables and figures

Figure 1 – Packing Gland Figure 2-Ports for re-greasing deflector bearing PC 86

Figure 3 - Coupling upper and lower sections Figure 4 – System diagram

Table 6.2

CLEARANCES

40T3S - G673W

AS BUILT

Measurement

Taken Recommended allowance in operation

INSPECTION METHOD

Gland Neck Ring/Shaft Sleeve Radial Clearance

0.65

2.00 Max.

Upon removal of gland packing (This should be changed at each docking) check radial clearance with feeler gauges.

Rotor Tip/Linear Radial Clearance

1.82

3.80 Max.

Check with feeler gauges at mid-point on rotor blade on all 4 blades. Use average reading from 2 opposite sides in case shaft is leaning in dock.

Rotor/Guide Vane Hub

7.50

7.30 Min.

Measure gap from bottom face of rotor boss to top of guide vane hub below.

Discharge Deflector/ Guide Vane Shell Chamfer

1.00

0.95 Min.

Slide arm between vanes in the deflector and check gap with feeler gauges. This will only be possible in 2 locations (Port and Starboard if deflector is facing forward and aft).

Discharge Deflector Radial Wobble about true center

0.05

0.25 Max.

Using a bar gently lever one side of the deflector. With clock gauge other side and record movement. NOTE: Do not apply too much pressure as you can see from the table the movement should be minimal.

Pinion/Gear Wheel Tooth

0.10

1.50 - 2.00 Max.

Remove pinion guard as described below. Check with feeler gauges between engaging teeth of pinion and deflector gear ring.

Item No. 10110 Title: Inspect/Service Thrust, Line Shaft & Propulsion Motor Carrier Bearings

1.1 Objective – Provide, labor, material, and equipment to open, inspect and reassemble the main propulsion shaft thrust bearing, line shaft bearing and forward/mid/aft propulsion motor bearings.

2.2 American Bureau of Shipping, Rules for Building and Classing Steel Vessels

2.3 NOAA Standard Specification S0100; Implementation and Conduct of Check Points

2.4 Drawing SH-243-FM01 Shaft Layout and Details

2.5 Tech Manual FRV40-226-005-010 Rev B Line Shaft and Thrust Bearing Manual

2.6 Tech Manual 0120-202-01-00001-050 B CMCS Main Propulsion System Motor Data

4.1.1 The contractor shall perform all work in accordance with the requirements of the documents cited in

4.1.2 All inspections of the thrust, line shaft and propulsion motor bearings shall be accomplished under the guidance of a technical representative experienced with all components. A possible source for a technical representative with extensive experience on NOAA FSV’s with these components is:

SP Systems 29 E Marine View Drive Everett, Wa 98201 Main: 206-392-0021

4.1.3 Provide the services of ABS and USCG representatives to witness the inspections required by this work.

4.2 Thrust & Line Shaft Bearings

4.2.1 Drain and dispose of oil. Disassemble the thrust and line shaft bearing in accordance with Reference 2.5 and in conjunction with the tail shaft removal. Clean, and inspect all internal parts and oil sumps in accordance with Reference 2.5. Provide the COR with a condition report stating the condition of all internal parts. Notify ABS once the bearing is open and cleaned to allow for inspection.

4.2.2 After ABS/USCG inspections, reassemble the bearings in accordance with Reference 2.5. Provide and renew all disturbed gaskets, seals and O-rings. Fill the bearing with contractor furnished oil in accordance with Reference 2.5.

4.3 Propulsion Motor Carrier Bearings

4.3.1 Disassemble the forward and aft bearing housing to a sufficient state to conduct an inspection of the bearings. Drain and discard the system oil. Provide a CFR of the inspection and include any recommended repairs if necessary.

4.3.2 Open and inspect the lube oil system and pump. Provide a CFR of the inspection and include any recommended repairs if necessary.

4.3.3 Reassemble the bearings and lube oil system and refill with oil per reference 2.6. Drain and dispose of oil in the forward and Aft carrier bearings. Disassemble the line shaft bearing in accordance with Reference 2.6. Clean, and inspect all internal parts and oil sumps in accordance with Reference 2.6.

Provide the COR with a condition report stating the condition of all internal parts.

*****CHECK POINT*******

4.3.4 After inspection, reassemble the bearing in accordance with Reference 2.6. Provide and renew all disturbed gaskets, seals and O-rings. Fill the bearing with contractor furnished oil in accordance with Reference 2.6.

4.4 Testing - during dockside and sea trials inspect the bearing with shaft turning in accordance with

Reference 2.5. Provide a condition report to the COR of the results and provide any recommended actions.

4.5 Painting – Clean all damaged paint to sound paint or bare metal. Clean all exposed metal free of foreign matter and corrosion. Spot prime all damaged paint or exposed metal. Coat all new and damaged areas with 2 coats of finish paint to match the surrounding area. Epoxy paint must be used over galvanized metal.

5.1 Submit a written report of the results of the testing required by paragraph 4.2, 4.3, and 4.4 The

6.1 Thrust bearing information:

Item No. 10111 Title: Freeboard Preservation

1.1 Objective – To paint the freeboard from the boot-top to the bulwarks including the port side of the stack.

2.2 Steel Structures Painting Council, Surface Preparation Specification No. 1, Solvent Cleaning (SPCC-1)

2.3 Steel Structures Painting Council, Surface Preparation Specification No. 15, Power Tool Cleaning to Bare Metal (SSPC-SP11).

2.4 Steel Structures Painting Council, Surface Preparation Specification No.