N3220520R4051_0002.docx
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- Attached to
- USNS SUPPLY ROH/DD Federal contract opportunity
- Solicitation number
- N3220520R4051
About this file
This document contains standard work instructions (WIs) for the overhaul and maintenance of the USNS SUPPLY (T-AOE 6) conducted under solicitation N3220520R4051. The WIs cover various ship systems including tanks, piping, machinery, electrical systems, and hull. Key items include cleaning and testing fuel and potable water tanks; repairing and replacing piping for bilge, ballast, and firemain systems; overhauling main propulsion components and generators; installing sensors for fuel and ballast systems; conducting structural repairs to decks, bulwarks and hull; and performing maintenance on cranes, winches and conveying equipment. The WIs provide requirements for planning, material, work procedures, testing and documentation. The solicitation is for the Department of the Navy Military Sealift Command to complete ROH/DD work for the USNS SUPPLY at a private shipyard facility in accordance with the standard WIs.
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N3220520R4051
SECTION SF 30 BLOCK 14 CONTINUATION PAGE
SUMMARY OF CHANGES
SECTION B - SUPPLIES OR SERVICES AND PRICES
The following have been added by full text:
AMENDMENT 2 RFCS
SPECIFICATION ITEM NO.: _____________________
PARAGRAPH / SECTION NO: ____________________
TITLE: __________________________________
QUESTION: 1
Is paint intended to be government furnished throughout the specification? Paint is listed as government furnished for major items (hull, freeboard, tanks, anchor chain, etc) but is not listed as government furnished for other items (103, 104, 105, 107, 111, etc). Please clarify.
ANSWER: All paint is GFM
SPECIFICATION ITEM NO.: ___103__________________
PARAGRAPH / SECTION NO: __7.4, 7.5, 7.6__________________
TITLE: __Tank Inspection & Boundary Testing ________________________________
QUESTION: 2
7.4, 7.5 & 7.6 refer to 8.1 for tanks to be pressure tested & hydro tested but 8.1 does not state which tanks should be pressure tested and which should be hydro tested, please clarify.
7.4 states to accomplish internal inspections of tanks in 8.1. Many of these tanks (DFM & lube oil) are not included in item 021. Is the intent to open, gas free, inspect & close the tanks not in item 021 as part of item 103 without cleaning them?
ANSWER: Please see revised WI 0021
SPECIFICATION ITEM NO.: ___107__________________
PARAGRAPH / SECTION NO: __________________________
TITLE: __Flight Deck Drain Piping Replacement_____________________________
QUESTION: 3
Please confirm the bunker fuel tanks in 7.3.1(h) are included in tanks cleaned and gas freed in item 021.
ANSWER: Please see revised WI 0021
SPECIFICATION ITEM NO.: ___111__________________
TITLE: __Fwd CHT Tank Maintenance_____________________________
QUESTION: 4
1.2 states 2 areas 86-sq ft and 7.7.1 states 1 area 86 sq ft, please clarify.
ANSWER: One (1) area only Please see revised WI 0111
SPECIFICATION ITEM NO.: ___114__________________
TITLE: __Replace 04 Level Non-Skid_____________________________
QUESTION: 5
3.2.2 states to bid replacement of 250 sq ft of steel inserts but there is no mention elsewhere, are steel inserts included in scope?
ANSWER: Steel Inserts may be required after removal of the 04 Level Non skid. 21 areas required inserting when this WI was conducted on the Sister Ship. The 04 level area is the overhead of the 03 Aft Staterooms. There is extensive interference below the 04 level deck
SPECIFICATION ITEM NO.: ___125__________________
TITLE: __Cargo TLI System Sensor Install_____________________________
QUESTION: 6
Please state which tanks are currently painted and will need touch up painting within the tank, beneath the installation flange after welding.
ANSWER: Please see revised WI 125
SPECIFICATION ITEM NO.: ___510__________________
PARAGRAPH / SECTION NO: __________________________
TITLE: __Pallet Conveyer Restoration_____________________________
QUESTION: 7
Please provide suggested NAVSEA approved conveyor representative(s).
ANSWER: NAVSEA Rep will be provided by the Government
SPECIFICATION ITEM NO.: ___535__________________
TITLE: __Piping Repairs Various_____________________________
QUESTION: 8
Please identify pipe diameter, length and materials for each location and if staging is needed for any repairs.
ANSWER:
**** All fittings and piping should be at least 250W***** *No staging is required, a 6ft ladder should suffice for all repairs*
2-163-4 Fire Station Supply Pipe Repair Contractor Supply
| 5ft length of 2 ½ in diameter CuNi pipe |
| One 2 ½ inch diameter 90⁰ Braze Elbow 400W |
| One 2 ½ inch diameter Sweeping 90⁰ Braze Elbow 400W |
| Two 2 ½ inch diameter 45⁰ Braze Elbow 400W |
| One 2 ½ inch diameter 6 Bolt Flange 250W |
01-183-3 Loop Pressure Cutout Isolation Pipe Repair Contractor Supply
| One ¼ inch Tig weld pipe bushing |
| 6in length of ¼ inch diameter CuNi Pipe |
| One ¼ inch union gate valve |
| One ¼ inch pipe to ¼ inch tubing, tig weld bushing |
01-248-1 Spool Piece, firemain isolation to Cla-VALVE Contractor Supply
| 1ft length of 4inch diameter CuNi Pipe |
| Two 4inch diameter tig welded 8 bolt flanges |
| One ¼ inch tig weld pipe bushing |
| 5ft of ¼ inch diameter CuNi pipe |
| Four ¼ inch braze elbows |
| One ¼ inch braze union gate valve |
1-510-0 Fire Main Piping Weld Joint Contractor Supply
| One 10”x6”x10” CuNi Tee |
| 1ft length of 6 inch diameter CuNi Pipe |
| One 6 inch 8 bolt braze flange 250W |
| One ¼ inch tig weld pipe bushing |
| 1ft length of ¼ inch diameter CuNi pipe |
| One ¼ inch braze union gate valve |
1-520-1 Gasket Replacement Ship’s force will repair when firemain is down – appears to just need new gaskets on the valve.
SPECIFICATION ITEM NO.: ___541__________________
TITLE: __Install Gas Turbine Fuel Sensors and Item 54, Install SSDGs & Aux Boilers Fuel Sensors_____________________________
QUESTION: 9
Please confirm that all manufacturer’s representatives for this item (including sensors & L3) will be provided by the government.
ANSWER: Confirmed Sensors and programming Rep (L3) are Government provided
SPECIFICATION ITEM NO.: ___555__________________
TITLE: __Install OWS Unit TA301_____________________________
QUESTION: 10
7.4.3: Please confirm the subcontractor incorporating signals into the Machinery Control System is government furnished.
ANSWER: See Revised WI 555. Contractor shall coordinate with Control System OEM (L3) for completion of WI
SPECIFICATION ITEM NO.: ___903__________________
TITLE: __Sea Valves_____________________________
QUESTION: 11
Please provide reference 2.4, Sea Valve List
ANSWER: Please see REF 2.4 Sea valve list
SPECIFICATION ITEM NO.: ___913__________________
TITLE: __Main Propulsion Shafting_____________________________
QUESTION: 12
Please provide all references
ANSWER: References sent to KO
SPECIFICATION ITEM NO.: ___1006__________________
TITLE: __Winch Control Booth Window Replacement__________________________
QUESTION: 13
7.2: Please clarify the amount of metal required, is it 50 sq ft since only one booth is being worked?
ANSWER:100 sqFt, please see revised Wi 1006
SPECIFICATION ITEM NO.: ___101__________________
TITLE: __Shipyard Support for ABS Survey__________________________
QUESTION: 14
Paragraph 7.7.1 it states to update the drawing 6360536 BGP, but in the abstract section, 1.1, it is also asking for updates to 6362912_B, General Arrangement, please clarify.
Is the CAD file for the Booklet of General Plans available for updating?
ANSWER: PARA graph 7.7.1 drawing should be 6362912_B General Arrangements. 6360536 should be a reference only drawing for the ABS Close up support. See revised WI CAD file is available
SPECIFICATION ITEM NO.: ___535__________________
TITLE: __Various Piping Repairs ___________________________________________
QUESTION: 15
Please provide missing Enclosure 2.2.1.
ANSWER: Enclosure 2.2.1 was answered under Question Nr8.
**** All fittings and piping should be at least 250W***** *No staging is required, a 6ft ladder should suffice for all repairs*
2-163-4 Fire Station Supply Pipe Repair Contractor Supply
| 5ft length of 2 ½ in diameter CuNi pipe |
| One 2 ½ inch diameter 90⁰ Braze Elbow 400W |
| One 2 ½ inch diameter Sweeping 90⁰ Braze Elbow 400W |
| Two 2 ½ inch diameter 45⁰ Braze Elbow 400W |
| One 2 ½ inch diameter 6 Bolt Flange 250W |
01-183-3 Loop Pressure Cutout Isolation Pipe Repair Contractor Supply
| One ¼ inch Tig weld pipe bushing |
| 6in length of ¼ inch diameter CuNi Pipe |
| One ¼ inch union gate valve |
| One ¼ inch pipe to ¼ inch tubing, tig weld bushing |
01-248-1 Spool Piece, firemain isolation to Cla-VALVE Contractor Supply
| 1ft length of 4inch diameter CuNi Pipe |
| Two 4inch diameter tig welded 8 bolt flanges |
| One ¼ inch tig weld pipe bushing |
| 5ft of ¼ inch diameter CuNi pipe |
| Four ¼ inch braze elbows |
| One ¼ inch braze union gate valve |
1-510-0 Fire Main Piping Weld Joint Contractor Supply
| One 10”x6”x10” CuNi Tee |
| 1ft length of 6 inch diameter CuNi Pipe |
| One 6 inch 8 bolt braze flange 250W |
| One ¼ inch tig weld pipe bushing |
| 1ft length of ¼ inch diameter CuNi pipe |
| One ¼ inch braze union gate valve |
Ship’s force will repair when firemain is down – appears to just need new gaskets on the valve.
SPECIFICATION ITEM NO.: ___605__________________
PARAGRAPH / SECTION NO: __7.4.2________________________
TITLE: __Refurbish Main Scullery ___________________________________________
QUESTION: 16
Paragraph. 7.4.2 - Please provide more information if available such as vendor and photos of the two CFM flexible spray nozzles and associated piping/flex lines.
ANSWER: Wi 605 was cancelled in its entirety by Engineering on 16 March 2020. Electrical , Steam and Condensate impact study will not be completed until FY21
SPECIFICATION ITEM NO.: ___918__________________
PARAGRAPH / SECTION NO: ___________________________________________
TITLE: __Sea Suction & Discharge Lines ____________________________________
QUESTION: 17
Please provide the below references:
2.1 Drawing 500-6361307
2.2 Drawing 163-7345805
2.3 drawing 803-1749026
2.4 AOE-8 List of Waster Sleeves
ANSWER: See provided drawings and list
SPECIFICATION ITEM NO.: ___125__________________
TITLE: __Cargo TLI System Sensor Install ________________________________
QUESTION: 18
Please confirm the tank numbers are correct.
ANSWER: See revised WI 125
SPECIFICATION ITEM NO.: ___428__________________
TITLE: __TV-DVTS Satellite System Upgrades ________________________________
QUESTION: 19
Please provide the below references:
Ref 2.1 Dwg#: 7349185;
Ref 2.2 Dwg#: 7425274;
Ref 2.3 Dwg#: 7427421;
Ref 2.4 Dwg#: 7349095;
Ref 2.5 Dwg#: 7349481;
Ref 2.7 SEATEL INSTALL Arrangement 76-IN RAYDOME DWG Ref 2.9 Dwg#: 8394022;
Ref 2.10 Dwg#: 6360269;
Ref 2.11 SEATEL Manual 134136 Rev A, 6011-4 Installation Manual"
ANSWER: See submitted Drawings
SPECIFICATION ITEM NO.: 510
PARAGRAPH / SECTION NO: 4.1
TITLE: Pallet Conveyor Restoration
QUESTION: 20
Will the GF Rep from section 4.1 be accomplishing the work and only require yard support? Please clarify intent of work item.
ANSWER: No GF rep is only provided for oversight and testing
SPECIFICATION ITEM NO.: 535
PARAGRAPH / SECTION NO: 3.2.1
TITLE: Piping Repair, Various
QUESTION: 21
Please provide missing Enclosure 2.2.1.
ANSWER:
**** All fittings and piping should be at least 250W***** *No staging is required, a 6ft ladder should suffice for all repairs* 2-163-4 Fire Station Supply Pipe Repair Contractor Supply
| 5ft length of 2 ½ in diameter CuNi pipe |
| One 2 ½ inch diameter 90⁰ Braze Elbow 400W |
| One 2 ½ inch diameter Sweeping 90⁰ Braze Elbow 400W |
| Two 2 ½ inch diameter 45⁰ Braze Elbow 400W |
| One 2 ½ inch diameter 6 Bolt Flange 250W |
01-183-3 Loop Pressure Cutout Isolation Pipe Repair Contractor Supply
| One ¼ inch Tig weld pipe bushing |
| 6in length of ¼ inch diameter CuNi Pipe |
| One ¼ inch union gate valve |
| One ¼ inch pipe to ¼ inch tubing, tig weld bushing |
01-248-1 Spool Piece, firemain isolation to Cla-VALVE Contractor Supply
| 1ft length of 4inch diameter CuNi Pipe |
| Two 4inch diameter tig welded 8 bolt flanges |
| One ¼ inch tig weld pipe bushing |
| 5ft of ¼ inch diameter CuNi pipe |
| Four ¼ inch braze elbows |
| One ¼ inch braze union gate valve |
1-510-0 Fire Main Piping Weld Joint Contractor Supply
| One 10”x6”x10” CuNi Tee |
| 1ft length of 6 inch diameter CuNi Pipe |
| One 6 inch 8 bolt braze flange 250W |
| One ¼ inch tig weld pipe bushing |
| 1ft length of ¼ inch diameter CuNi pipe |
| One ¼ inch braze union gate valve |
Ship’s force will repair when firemain is down – appears to just need new gaskets on the valve.
SPECIFICATION ITEM NO.: 918
PARAGRAPH / SECTION NO: 2.0
TITLE: Sea Suction & Discharge Lines
QUESTION: 22
Please provide missing References 2.1 through 2.4.
ANSWER: See issued references
SECTION C - DESCRIPTIONS AND SPECIFICATIONS
The following have been modified:
C – 2 List of Standard WIs included for this solicitation:
CATEGORY A
| 0001 | INTENT, SCOPE, GENERAL CONDITION AND DEFINITIONS |
| 0002 | TECHNICAL AND MANUFACTURER’S REPRESENTATIVES |
| 0003 | APPROACH, BERTH AND MOORING REQUIREMENTS |
| 0004 | TESTING AND QUALITY ASSURANCE |
| 0005 | ELECTRICAL SAFETY PROCEDURE REQUIREMENTS |
| 0006 | HEAVY WEATHER PLAN |
| 0007 | COLD WEATHER PLAN |
| 0010 | FURNISH OFFICE FOR OVERHAUL MANAGEMENT TEAM |
| 0011 | GENERAL SERVICES FOR SHIP, T-AOE |
| 0012 | INFORMATION TECHNOLOGY SERVICES |
| 0013 | PROJECT PLANNING AND PRODUCTION STATUS MONITORING REPORTS |
| 0014 | WEIGHT AND MOMENT REPORT |
| 0015 | INTEGRATED LOGISTICS AND GFM SUPPORT REQUIREMENTS |
| 0016 | FIRE PROTECTION AND SHIP'S SAFETY PROGRAM |
| 0017 | HANDLING OF SHIP'S STORES |
| 0018 | DELIVERY AND REDELIVERY OF THE VESSEL |
| 0019 | SHIPBOARD ACCESS AND SECURITY |
| 0020 | GAS FREE CERTIFICATES |
| 0021 | CLEAN AND GAS FREE TANKS, VOIDS, AND COFFERDAMS |
| 0022 | MACHINERY SPACE TURNOVER, DOCK TRIALS AND SEA TRIALS |
| 0023 | HAZARDOUS WASTE DISPOSAL AT CONTRACTOR’S FACILITY |
| 0024 | PHYSICAL SECURITY AT PRIVATE CONTRACTOR'S FACILITY |
| 0101 | SHIP YARD SUPPORT FOR ABS SURVEY |
| 0103 | TANK INSPECTION AND BOUNDARY TESTING (ABS) |
| 0104 | TANK ENTRANCE COMBING REPAIR (3C & 4C) |
| 0105 | FLIGHT DECK SAFETY NET REPAIRS |
| 0107 | FLIGHT DECK DRAIN PIPING REPLACEMENT |
| 0110 | AFT CHT TANKS MAINTENANCE COAT REV |
| 0111 | FWD CHT TANKS MAINTENANCE COAT REV - FWD |
| 0112 | FWD AFT MSD V1 AND V2 TANKS CLEANING AND PAINTING |
| 0113 | WEATHERDECK HANDRAILS, BULWARK EDGES REPLACEMENT |
| 0114 | REPLACE 04 LEVEL NON SKID |
| 0115 | REPLACEMENT OF STEEL DECK BENEATH STATION 9 TOPPING WINCH |
| 0116 | LADDER PLATFORM INSERT REPAIR |
| 0117 | SHAFT ALLEY WORKING PLATFORM (T-ALT 17-326) |
| 0120 | CARGO TIE DOWN DECK SOCKET REPLACMENT |
| 0125 | CARGO TLI SYSTEM SENSOR INSTALL |
| 0133 | POTABLE WATER TANKS CLEANING AND PAINTING |
| 0201 | LINE SHAFT BEARINGS OPEN & INSPECT |
| 0209 | PORT AND STBD LINE SHAFT BEARING REACTIONS |
| 0215 | GAS TURBINE INTAKE INSPECTION AND REPAIR |
| 0301 | STUFFING TUBE REPLACEMENT |
| 0310 | SSDG TOP END OVERHAUL (20,000 HR) SSDG 2 & 5 |
| 0315 | CAPSTAN CONTROLLER OVERHAUL AND REPAIR |
| 0328 | SSDG HEAT EXCHANGER REPAIRS (TWO SSDG) |
| 0329 | SSDG FUEL OIL COOLER REPLACEMENT |
| 0401 | GMDSS SAFETY RADIO CERTIFICATION |
| 0402 | RADAR PREVENTATIVE MAINTENANCE |
| 0403 | ANTENNA PREVENTATIVE MAINTENANCE |
| 0406 | UHF TRANSCEIVER GROOM |
| 0407 | OE-82B ANTENNA GROUP MAINTENANCE |
| 0410 | FATHOMETER PREVENTATIVE MAINTENANCE AND REPAIR |
| 0411 | 1B CLUTCH CANNON PLUG REPLACEMENT |
| 0412 | S/Y SUPPORT FOR PELCO CAMERA INSTALLATION |
| 0413 | STEERING CONTROL CIRCUIT CARD MAINTENANCE |
| 0415 | GYROCOMPASS AND REPEATER GRROM |
| 0428 | TV-DTS SATELLITE SYSTEM UPGRADES (T-AOE 6-13-023R) |
| 0501 | ASSIST SHIPS FORCE |
| 0502 | FIREFIGHTING SYSTEM ANNUAL INSPECTION |
| 0503 | SCBA COMPRESSOR MAINTENANCE AND CERTIFICATION |
| 0504 | PORT AND STBD RHIB DAVIT INSPECTION |
| 0505 | PORT AND STBD RHIB INSPECTION |
| 0506 | AUXILARY BOILER INSPECTION |
| 0510 | PALLET CONVEYOR RESTORATION |
| 0513 | LAGING AND INSULATION REPAIR |
| 0514 | PIPING REPAIRS REV B |
| 0515 | ASSIST L3 BUILD 26 SUPPORT AND ETHERNET REDUNDANT LOOP |
| 0516 | REPLACE PURIFIER FLEX HOSES |
| 0517 | WATERTIGHT DOOR REFURBISHMENT |
| 0518 | AIR COMPRESSOR GROOM AND REPAIR |
| 0525 | FAIRLEAD CONTROLLER INSPECTION |
| 0530 | STEERING PUMP OVEHAUL |
| 0531 | MISC EQUIPMENT AND MOTOR OVERHAUL |
| 0535 | PIPING REPAIRS VARIOUS |
| 0536 | CARGO REFRIGERATION PLENUM REPAIRS |
| 0540 | E1-257-1 EXHAUST PLENUM REPAIRS |
| 0541 | INSTALL GAS TURBINE FUEL SENSORS IN FUEL OIL SERVICE SYSTEM (ABS) |
| 0542 | INSTALL SSDGs AND AUX BOILERS FUEL SENSORS IN FUEL OIL SERVICE SYSTEM (ABS) |
| 0543 | DEGAUSSING QIQP COIL CONDUIT PRESERVATION |
| 0552 | STEERING AND RUDDER ANGLE INDICATOR CHECKS |
| 0555 | INSTALL OILY WATER SEPARATOR (OWS) UNIT TA301 |
| 0601 | GALLEY AND SCULLERY EQUIPMENT MAINTENANCE |
| 0604 | LIFE RAFTS AND EMBARKATION LADDER CERTIFICATION |
| 0606 | INTERIOR TILE REPLACEMENT WITH STRATICA FLOORING |
| 0607 | INTERIOR CPC DECK REPLACMENT REV 1 |
| 0608 | INTERIOR CPC DECK REPLACMENT CPO |
| 0801 | HABITABILITY SPACES VENT SYSTEMS CLEANING |
| 0901 | DRY-DOCKING AND UNDOCKING VESSEL |
| 0903 | SEA VALVES |
| 0904 | RUDDER AND STERN FRAME EXAMINATION |
| 0905 | BILGE KEEL EXAMINATION |
| 0906 | CATHODIC PROTECTION SYSTEM MAINTENANCE |
| 0907 | CATHELCO PROTECTION SYSTEM PREVENTATIVE MAINTENANCE |
| 0908 | ZINC RENEWAL |
| 0909 | ULTRA SONIC TESTING |
| 0910 | CHAIN AND LOCKER PAINTING |
| 0911 | HULL FREEBOARD CLEANING AND PAINTING |
| 0912 | HULL FREEBOARD CLEANING AND PAINTING 30% |
| 0913 | MAIN PROPULSION SHAFTING |
| 0914 | REPLACE STERN TUBE SHAFT BEARING LINERS |
| 0915 | PROPELLER CLEAN AND REPAIR |
| 0916 | PROPELLER SHAFT INSTALLATION PREPARATIONS |
| 0917 | PROPELLER AND RUDDER STOCK CLEARANCES |
| 0918 | SEA SUCTION AND DISCHARGE LINES (ABS) |
| 0919 | FOREPEAK TANK REPAIR (ABS OSR) |
| 0920 | PORT & STBD ANCHOR WINDLASS BRAKE REPAIR |
| 0921 | SHELL PLATE WELDING AND REPAIR (ABS OSR) |
| 1002 | HIGH PRESSURE AIR RELIEF VALVE CALIBRATION |
| 1003 | TOPPING WINCH FOUNDATION AND WINCH REFURB |
| 1004 | GYPSY WINCH FOUNDATION AND WINCH REPAIRS |
| 1005 | SLIDING BLOCK CHAIN REPLACEMENT |
| 1006 | WINCH CONTROL BOOTH WINDOW REPLACEMENT, LATCHES AND STOPS |
CATEGORY B
| 0025 | PHYSICAL SECURITY AT PRIVATE CONTRACTOR'S FACILITY IN FORCE PROTECTION | CONDITIONS CHARLIE – DELTA |
| 0030 | CONTINUATION OF SERVICES | |
| 0304 | STUFFING TUBE REPLACEMENT | |
| 0305 | MULTIPLE CABLE TRANSIT REPAIRS | |
| 0513 | LAGGING AND INSULATION REPAIR | |
| 0902 | DRY DOCKING AND UNDOCKING VESSEL | |
| 0928 | SHELL PLATE AND WELDING REPAIR | |
| 0929 | STEEL RENEWAL | |
| 0932 | ULTRASONIC TESTING |
(End of Summary of Changes) image1.wmf
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