WAESCHE__WMSL_418__HH60_Hangar_Modifications_Rev1.pdf
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USCGC WAESCHE (WMSL 751)
SPECIFICATION FOR DOCKSIDE REPAIRS
FY2016
Developed By: Kevin P O'brien
(Rev-1, 26 October 2015)
USCGC WAESCHE (WMSL-418) DOCKSIDE AVAILABILITY FY2016
ii (Rev-1)
TABLE OF CONTENTS
Revisions Record ......................................................................................................................................... iii Consolidated List of References ................................................................................................................... iv Consolidated List of Government-furnished Property ................................................................................. vi Consolidated List of Critical Inspection Items ........................................................................................... vii Principal Characteristics ............................................................................................................................ viii General Requirements WORK ITEM 1: Aircraft Securing Fittings, Install iii (Rev-1)
REVISIONS RECORD
This page is used to record specification revisions, which may have occurred subsequent to a Revision 0 (Rev-0) package. Information listed is intended to provide contractors and field unit personnel a means to ensure all the current specification revision pages are present when reviewing or utilizing this specification package.
DATE REV# WORK
ITEM#
CHANGES MADE
10/26/2015 1 1 Updated Coast Guard Drawing 750 WMSL 588-503, Rev -, Tie Down Installation for NavyH60S Helo (Waesche Only) to
Rev A.
NOTE : All work item and paragraph numbers listed above for a given revision correspond to same numbers in the previous revision. This revised specification is self-contained with all of the above listed changes incorporated.
iv (Rev-1)
CONSOLIDATED LIST OF REFERENCES
The below-listed documents form a part of this specification to the extent specified herein. Approval/publication dates or revision dates/numbers are also identified, to ensure that same document versions are used at time of specification writing and during contract execution.
All Coast Guard drawings, technical publications, and standard specifications will be provided to contractors by the Coast Guard at an appropriate time, or upon request, free of charge. Other Government documents may be accessed – free of charge – as follows:
MIL/DOD/CID Specifications: http://www.assistdocs.com/search/search_basic.cfm
Commandant Instruction Manuals: http://www.uscg.mil/directives/default.asp
Public Laws, Code of Federal Regulations, U.S Codes, and other Federal Government laws::
www.gpoaccess.gov
The Government is aware of the following internet web links where contractors may procure commercial specifications:
American Welding Society (AWS): http://www.awspubs.com/index.php
ANSI, ASTM, IEEEE, NFPA, ASME, SAE Standards: http://www.techstreet.com/
NFPA: http://www.nfpa.org
SSPC Standards and pictorial guides: http://shopping.netsuite.com/sspcmarketplace
COAST GUARD DRAWINGS
Coast Guard Drawing 750 WMSL 304-044, Rev B, Unit 4420 – 01 Level - Fr 52 to Fr 67 Wireway Arrangement and Details (ASC304442)
Coast Guard Drawing 750 WMSL 801-1, Rev A, Booklet of General Plans
Coast Guard Drawing 750-WMSL-588-001, Rev F, Aviation Facilities General Arrangements
Coast Guard Drawing 750 WMSL 100-035, Rev J, Unit 2340 Structure Main Deck To 01 Level – Fr 52 to Fr 64 (ASC100234)
Coast Guard Drawing 750 WMSL 100-053, Rev H, Unit 4420 Structure – 01 Level and Abv - Fr 52 to Fr
67 (ASC100442)
Coast Guard Drawing 750 WMSL 180-43, Rev E, Fdn Arr Dwg Design Unit 4420 Bklt No.1
(ASC180442)
Coast Guard Drawing 750 WMSL 300-048, Rev E, Unit 4420 – 01 Level - Fr 52 to Fr 67 Arr of Elect Eqpt (ASC300442)
Coast Guard Drawing 750 WMSL 320-16, Rev E, Power Sys Deck Plan – 01 Level (ASC320009)
Coast Guard Drawing 750 WMSL 512-38, Rev G, Vent And Air Cond Arr Mn Dk Unit 3140
(ASC12314)
Coast Guard Drawing 750 WMSL 588-006, Rev D, Plan, Sect & Elev For Helo Capture /Handling
(ASC588006)
Coast Guard Drawing 750 WMSL 588-5, Rev E, Hangar & Aviation Support Spaces Arr & Dets
(ASC588004)
Coast Guard Drawing 750 WMSL 588-503, Rev A, Tie Down Installation for NavyH60S Helo (Waesche Only) v (Rev-1)
NAVSEA Drawing 803-1916300, Rev M, Aircraft Securing and Engine Run – Up Fittings
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3, Jun 2006, Coatings and Colors Manual
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements
Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes
Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2014, Shipboard Electrical Cable Test
Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2014, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation
Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures
OTHER REFERENCES
None vi (Rev-1)
CONSOLIDATED LIST OF GOVERNMENT-FURNISHED PROPERTY
The following is a list of property, which the Government will furnish. This list supersedes any other material obligations indicated or implied by referenced drawings.
WORK
ITEM
MTI ITEM
DESCRIPTION
NSN/PN QTY ESTIMATED
COST
($/UNIT)
1 N Aircraft securing fitting Type XIV NAVSEA Drawing 803- 1916300, Rev N, Aircraft Securing and Engine Run-up Fittings Type XIV PN:
PH285N-14A
10 EA 177.65
*Government-loaned property, which shall be returned to the vessel upon completion of the availability.
**New or refurbished equipment that the Government may provide for installation in place of existing equipment.
***Government-furnished property, which is to be supplied by either the vessel or the C4IT ServiceCenter vii (Rev-1)
CONSOLIDATED LIST OF CRITICAL INSPECTION ITEMS
The following is a list of work items, which contain Critical Inspection reports, which the Contractor must complete within the first 25% of the availability contract period (see SFLC Std Spec 0000, paragraph 3.2.6.5 (Inspection report particulars)):
Work Item
Title
This section is not applicable to this package.
viii (Rev-1)
PRINCIPAL CHARACTERISTICS
418' WMSL
PHYSICAL
Length overall 418' 0" Length between perpendiculars 390' 0" Maximum beam 54' 0" Beam @ 01 level 47' 9-1/8" Depth (01 level @ side to baseline) 39' 2-3/4" 01 deck camber foredeck 1/4" in 1'-0" Minimum berth depth 20' 0" Height of highest projection Approximately 119' Draft, design 14.40' Design displacement 3925 long tons
MACHINERY
Two diesel engines MTU 20V, 20-cylinder 9,730 SHP each One gas turbine General Electric LM2500; 29,500 SHP Type of propulsion CODAG Electrical system 24 Volt DC Two controllable pitch propellers Rolls-Royce 5 blade, 14' 0" diameter; 229 RPM max Two reduction gears RENK One cross connect gear RENK
HULL
Hull material 5086 Aluminum HSLA-80 Steel ABS EH 36 Steel
ABS AH 36
Frame spacing FWD of FR 9 2' 3" FR 9 to FR 10 6' 9" FR 10 to FR 98 4' 1" FR 98 to FR 99 3'-8"
ELECTRICAL
Power Three 1360 kW, 450 V, 60 Hz, 3 Phase, 1800 RPM Caterpillar 3512B diesel engines with Baylor ship service generators Shore tie cable Seven MIL-C-24368/2 (NATO) shore power receptacles, 400 A each
TANK CAPACITIES
Diesel oil 220,359 gal Fresh water 12,454 gal JP-5 Fuel 35,182 gal
1 (Rev-1)
00000_0315_FLT
REC_00000_FLT_ Commercial Project @ CG Facility (1212)
General Requirements
1. SCOPE
1.1 Intent. This standard specification invokes general requirements for conducting vessel repairs performed by commercial contractors at a Coast Guard facility for Coast Guard vessels.
1.2 Term interchangeability. The terms 'Contractor', 'CG Yard', 'NAVSTA EVERETT', 'shipyard', 'Base', and 'Coast Guard Industrial' are used interchangeably in this specification. Where the primary service provider is Coast Guard personnel, references to contractor and other noted descriptors within this specification or within drawings, publications, SFLC Standard Specifications or other commercial and military references are deemed the same as prime service provider.
2. REFERENCES
COAST GUARD DRAWINGS
None
COAST GUARD PUBLICATIONS
Coast Guard Commandant Instruction (COMDTINST) M10360.3 (series), Coatings and Color Manual
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements
Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes
Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures
OTHER REFERENCES
None
3. REQUIREMENTS
3.1 General. The Contractor shall conform to all requirements specified in SFLC Std Spec 0000 and in this item, as applicable, during the performance of this availability.
NOTE
The requirements of paragraph 3.1 (General) applies to all work under the scope of this contract, whether explicitly stated in work items or not, and to all other work subsequently authorized by changes, modifications, or extensions to the contract.
2 (Rev-1)
3.2 Contractor-provided fire watch personnel. The Contractor shall provide fire watch personnel and equipment.
3.3 Preservation requirements. The Contractor shall accomplish all preservation tasks, including touch-ups, in accordance with SFLC Std Spec 6310.
3.3.1 Brand name approval. Ensure that all contractor-furnished coatings are in accordance with SFLC Std Spec 6310, Appendix C (Authorized Coatings for Use on Cutters and Boats).
3.3.2 Coating colors and system color schemes. Ensure that all colors and color coat/paint schemes are in accordance with COMDTINST M10360.3, Chapter 6 (Cutter and Boat Colors Exterior and Interior).
NOTE
Unless a waiver has been granted (in writing) by the KO, deviations from authorized coatings (listed in Appendix C of SFLC Std Spec 6310) and colors and color schemes (provided in Chapter 6 of COMDTINST M10360.3) are strictly prohibited.
3.4 Welding and brazing requirements. The Contractor shall perform all welding and allied processes, and NDI in accordance with SFLC Std Spec 0740.
3.5 Environmental protection requirements. The Contractor shall adhere to the following environmental protection requirements in accordance with the SFLC Stand Spec 0000:
3.5.1 USCG facilities. The Contractor shall provide and maintain environmental protection as defined in SFLC Std Spec 0000 Appendix B, Requirements for Environmental Protection at USCG Facilities, during the performance of this availability. Contractor shall plan for and provide environmental protective measures to control pollution that develops during normal practice, as well as plan for and provide environmental protective measures required to correct conditions that develop during the project. Contractor shall comply with applicable Federal, state, and local laws, codes, ordinances, and regulations in their entirety. Any reference to a specific portion of a Federal, state, or local law, code, ordinance, or regulation in this or any other item shall not be construed to mean that relief is provided from any other sections of the law, code, ordinance, or regulation.
3.5.1.1 USCG Generator status. The activity Generator Status for the Coast Guard Facility is NOT
APPLICABLE
3.5.2 Test and procedures. The Contractor shall be required to promptly conduct tests and procedures for the purpose of assessing whether operations are in compliance with applicable Environmental Laws. Analytical work shall be done by qualified laboratories; and where required by law, the laboratories shall be certified.
3.5.3 Regulatory notifications. The Contractor shall be responsible for all regulatory notification requirements in accordance with Federal, State and local regulations. In cases where the Coast Guard must also provide public notification, such as storm water permitting, the Contractor must coordinate with the Contracting Officer or COR, and if work is being performed at a USCG Facility, the local Facility Engineer or Engineering Officer. The Contractor shall submit copies of all regulatory notifications to the Contracting Officer and the local Facility Engineer or Engineering Officer prior to commencement of work activities. Regulatory notifications shall be provided for including but not limited to demolition, renovation, National Pollutant Discharge Elimination System (NPDES) defined site work, and remediation of controlled substances such as asbestos, hazardous waste, and lead paint.
3.5.4 Environmental manager. The Contractor shall appoint in writing an Environmental Manager for the project, and shall be responsible for coordinating Contractor compliance with Federal, State, local, and station environmental requirements. The Environmental Manager shall ensure compliance with Hazardous Waste
3 (Rev-1)
Program requirements, including hazardous waste handling, storage, manifesting, and disposal; implement the Contractors’ Environmental Management Plan; ensure that all environmental permits are obtained, maintained, and closed out; ensure compliance with Storm Water Program Management requirements; ensure compliance with Hazardous Materials including storage, handling, and reporting requirements; as well as coordinate any remediation of regulated substances such as lead, asbestos, and polychlorinated biphenyl (PCB). This may be a collateral position; however the individual must be trained to adequately accomplish the following duties; ensure waste segregation and storage compatibility requirements are met; inspect and manage Satellite Accumulation areas; ensure only authorized personnel add wastes to containers; ensure all Contractor personnel are trained in 40 CFR requirements and individual position requirements; coordinate removal of waste containers; and maintain the Environmental Records binder and required documentation, including environmental permits compliance and close-out.
3.5.5 HW disposal. Contractor shall comply with SFLC Std Spec 0000 Appendix B, Requirements For Environmental Protection At USCG Facilities for HW disposal, and ensure that waste removals are conducted during normal business hours (0800-1600) on Monday through Friday (excluding holidays).
3.5.6 Additional Requirements. The Contractor shall be aware of the following:
3.5.6.1 No Contractor or Subcontractor shall have the authority to sign a Hazardous Waste Manifest using the Coast Guard facility’s EPA Generator ID Number or remove contract generated hazardous waste from the Coast Guard facility without COR or KO-approval.
3.5.6.2 Local environmental regulations at the Government facilities may be more stringent. As with all environmental regulations, the Contractor shall prepare for and comply with local and state regulations.
3.5.6.3 Coast Guard facilities do not maintain Facilities Response Plans (FRPs) per 33 CFR 154. Contractor shall furnish the FRP when required for over-the-water liquids transfers to and from vessels, and is required for oil/fuel transfers to/from vessels for 250 barrels (10,500 gallons) or more.
3.6 Local Policy. None.
3.7 SFLC standard specification approved changes. The Contractor shall be aware that the following are approved changes to published SFLC 2014 Edition Standard Specifications and supersede published content:
None.
4. NOTES
4.1 QA inspection forms. QA inspection forms (QA-1 thru QA-5), required in SFLC Std Spec 6310 to be completed and submitted during preservation of “critical-coated surfaces”, are provided at the end of this document.
4 (Rev-1)
QA-1 - QUALITY ASSURANCE INSPECTION FORM
(PRESERVATION CHECKLIST)
Vessel Name Hull # Work Item # Work Item Title
Location of Work (incl. frame #’s) Area (sqft)
CHECKPOINT 1 – COATING SYSTEM COMPLIANCE
Ensure all coatings are in compliance with SFLC Std Spec 6310, Appendix C.
CHECKPOINT 2 - PAINT STORAGE
Ensure all coatings are kept at a temperature of 65 to 85°F at all times, unless otherwise specified by the coating mfgr.
CHECKPOINT 3 - AMBIENT CONDITIONS
Ensure surface and surrounding temperatures are each between 50 and 90°F for water-containing coatings, and 35 and 95°F for other coatings, unless otherwise specified by the coating manufacturer(s).
Ensure maximum relative humidity (RH) is as follows, from surface preparations through final curing of topcoat: 50% for tanks, voids, and vent plenum; and 85% for all other areas, unless otherwise specified by manufacturer(s).
Ensure surface temperature is at least 5°F above the dew point, unless otherwise specified by the coating mfgr.
CHECKPOINT 4 - PRE-SURFACE PREPARATION
Remove surface contaminants (soluble salts, loose rust, mud, and marine growth) with low pressure fresh water wash down
(maximum 5,000 psi). If oil and grease are present, perform solvent cleaning, as per SSPC SP-1.
Verify equipment setup, blast media, and surface preparation methods match designated test coupon.
CHECKPOINT 5 - SURFACE PREPARATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure cleanliness of prepared surface is as per specification (i.e.: SSPC SP-11, SP-10, SP WJ-2…).
Verify surface anchor profile using ASTM D4417-Methods B or C against SFLC Std Spec 6310. Conduct profile readings at a minimum of 5 locations for the first 1000-sqft area, and 2 locations for each succeeding 1000-sqft area.
Measure soluble salt conductivity in accordance with SSPC-Guide 15. Conduct 5 measurements per each 1000-sqft area (max.
threshold: 70 microsiemens/cm for non-submerged surfaces, 30 microsiemens/cm for submerged surfaces).
CHECKPOINT 6 - PRIMER COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Verify proper mixing and stand-in (induction) times.
Ensure no paint is applied when the temperature is expected to drop to freezing before the paint has dried.
Ensure surfaces are completely dry, unless otherwise allowed by the coating manufacturer(s).
Verify wet film thickness (WFT) at random, to prevent under or over application. Verify final DFT.
Brush out all runs, sags, drips, and puddles.
Perform visual inspection for holidays and other defects.
CHECKPOINT 7 – STRIPE COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
After primer coat (mist coat after inorganic zinc), brush-apply un-thinned coat of same primer paint over edges, weld seams, cut-outs, and areas of complex geometries @ 3-4 mils wet film thickness (WFT).
CHECKPOINT 8 – TOP COAT APPLICATION
Verify environmental conditions (see CHECKPOINT 3).
Ensure overcoating window is as per manufacturer’s instructions.
Verify proper mixing and stand-in (induction) times, as applicable.
Verify wet film thickness at random, to prevent under or over application.
Brush out all runs, sags, drips, and puddles.
CHECKPOINT 9 – FINAL INSPECTION
Verify final system dry film thickness. Conduct 5 sets of 3 readings for each of the first 3 100-sqft areas, followed by 5 sets of 3 readings for each succeeding 1000-sqft area.
Ensure that system cure is in accordance with manufacturer's recommendation for intended service.
Ensure potable water tank exhaust ventilation is maintained continuously from and during coating application through final system cure, to exhaust all solvent to the atmosphere and to prevent solvent entrapment.
For immersion coatings (including tank U/W body), record date and time of the following events:
Final coat application: _____/_____; Return to service or removal from environment controls: _____/_____
CHECKPOINT 10 – RECORD KEEPING
Complete, sign, and submit all provided QA Inspection Forms.
Name of QP-1/NACE Inspector Signature Cert. # Date / Time
5 (Rev-1)
QA-2 - QUALITY ASSURANCE INSPECTION FORM
(ENVIRONMENTAL READINGS)
Use one sheet for each activity. Record conditions every four hours from before surface preparation to application of final coating system coat.
DATE &
TIME
ACTIVITY
(Surface preparation, primer coat, barrier coat, top coat, etc…)
LOCATION
(Frame & Deck, relation to equipment, etc.)
TEMPERATURE
% REL.
HUMID-
ITY DEW
PT.
SURFACE AMBIENT
ΔT
| DP -
Surface |
6 (Rev-1)
QA-3a - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-C)
Location of Work (Frame References) Area (sqft)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils) Min Max Mean
SSPC-SP-10/NACE No. 2
SSPC-SP WJ-1/NACE WJ-1
SSPC-SP WJ-2/NACE WJ-2
SSPC-SP WJ-3/NACE WJ-3
SSPC-SP WJ-4/NACE WJ-4
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)
Abrasive Manufacturer and Sieve Size: _________________________________
Place surface profile replica tapes in the spaces provided below, to serve as permanent QA record. Maintain a separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Place Surface Profile Replica Tape Here
Reading:__________ mils
Mean Mil Reading (IAW ASTM D4417-Method C) for above 15 readings: ______________
7 (Rev-1)
QA-3b - QUALITY ASSURANCE INSPECTION FORM
(SURFACE PROFILE LOG FOR PROFILE MEASUREMENTS IAW ASTM D4417-METHOD-B)
SURFACE PREPARATION METHOD
PROFILE ACHIEVED (mils) Min Max Mean
SSPC-SP-10/NACE No. 2
SSPC-SP WJ-1/NACE WJ-1
SSPC-SP WJ-2/NACE WJ-2
SSPC-SP WJ-3/NACE WJ-3
SSPC-SP WJ-4/NACE WJ-4
SSPC-SP-3
SSPC-SP-11
SSPC-SP-11 (inaccessible area) Brush-blasting (non-metallic substrate)
Abrasive Manufacturer and Sieve Size: _________________________________
Record measurements taken in the spaces provided below, to serve as permanent QA record. Maintain separate log for each location. When an area is divided into separate sections, maintain a separate log for each section.
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils
Reading: _____ mils _____ mils _____ mils _____ mils _____ mils Mean Mil Reading (IAW ASTM D4417-Method B) for above 10 readings (by column):
_____ mils _____ mils _____ mils _____ mils _____ mils
8 (Rev-1)
QA-4 - QUALITY ASSURANCE INSPECTION FORM
(SURFACE SOLUBLE SALT CONDUCTIVITY LOG)
SOLUBLE SALT CONDUCTIVITY MEASUREMENTS IAW SSPC-GUIDE 15
DATE TEST LOCATIONS
CONDUCTIVITY
(microsiemens/cm)
9 (Rev-1)
QA-5 - QUALITY ASSURANCE DATA FORM
(COATING THICKNESS)
(Use one sheet for each sequence)
Coating Mfg Product Name Batch # Induction
Time Coating System Sequence
(Primer/Touchup/3rd Coat, etc.)
DRY FILM THICKNESS (DFT) MEASUREMENTS IAW SSPC-PA 2
SPOT 1 2 3 4 5
AVERAGE
VALUE
*BASE METAL
READING (BMR)
*Required, If Magnetic Pull-Off (Type I/Banana) Gauge Is Used.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation
3 Before Adjustments
After Adjustments
Avg.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation
3 Before Adjustments
After Adjustments
Avg.
Location (Frame Reference): ___________________
SPOT 1 2 3 4 5
Overall Avg. DFT
ADJUSTMENTS
1 Avg. BMR Deviation
3 Before Adjustments
After Adjustments
Avg.
Application Method (Airless, Conventional Spray, Rolled) Average DFT
10 (Rev-1)
TCTO_LLNNNN_58800_LCM_1015_751
WORK ITEM 1: Aircraft Securing Fittings, Install
1. SCOPE
1.1 Intent. This work item describes the requirements for the Contractor to install ten (10) new aircraft securing fittings and relocate designated equipment.
1.2 Government-furnished property.
MTI ITEM DESCRIPTION NSN/PN QTY ESTIMATED
COST
($/UNIT)
N Aircraft securing fitting
Type XIV NAVSEA Drawing 803-1916300, Rev N, Aircraft Securing and Engine Run-up Fittings Type XIV
PN: PH285N-14A
10 EA 177.65
2. REFERENCES
COAST GUARD DRAWINGS
Coast Guard Drawing 750 WMSL 100-035, Rev J, Unit 2340 Structure Main Deck To 01 Level
– Fr 52 to Fr 64 (ASC100234)
Coast Guard Drawing 750 WMSL 100-053, Rev H, Unit 4420 Structure – 01 Level and Abv - Fr 52 to Fr 67 (ASC100442)
Coast Guard Drawing 750 WMSL 180-43, Rev E, Fdn Arr Dwg Design Unit 4420 Bklt No.1
(ASC180442)
Coast Guard Drawing 750 WMSL 300-048, Rev E, Unit 4420 – 01 Level - Fr 52 to Fr 67 Arr of Elect Eqpt (ASC300442)
Coast Guard Drawing 750 WMSL 304-044, Rev B, Unit 4420 – 01 Level - Fr 52 to Fr 67 Wireway Arrangement and Details (ASC304442)
Coast Guard Drawing 750 WMSL 320-16, Rev E, Power Sys Deck Plan – 01 Level
(ASC320009)
Coast Guard Drawing 750 WMSL 512-38, Rev G, Vent And Air Cond Arr Mn Dk Unit 3140
(ASC12314)
Coast Guard Drawing 750 WMSL 588-5, Rev E, Hangar & Aviation Support Spaces Arr & Dets
(ASC588004)
Coast Guard Drawing 750 WMSL 588-503, Rev A, Tie Down Installation for NavyH60S Helo (Waesche Only)
11 (Rev-1)
Coast Guard Drawing 750-WMSL-588-001, Rev F, Aviation Facilities General Arrangements
(ASC588001)
Coast Guard Drawing 750 WMSL 588-006, Rev D, Plan, Sect & Elev For Helo Capture /Handling (ASC588006)
Coast Guard Drawing 750 WMSL 801-1, Rev A, Booklet of General Plans
(ASC801001)
NAVSEA Drawing 803-1916300, Rev M, Aircraft Securing and Engine Run – Up Fittings
COAST GUARD PUBLICATIONS
Surface Forces Logistics Center Standard Specification 0000 (SFLC Std Spec 0000), 2014, General Requirements
Surface Forces Logistics Center Standard Specification 0740 (SFLC Std Spec 0740), 2014, Welding and Allied Processes
Surface Forces Logistics Center Standard Specification 3041 (SFLC Std Spec 3041), 2014, Shipboard Electrical Cable Test
Surface Forces Logistics Center Standard Specification 3042 (SFLC Std Spec 3042), 2014, Shipboard Electrical Cable Removal, Relocation, Splice, Repair, and Installation
Surface Forces Logistics Center Standard Specification 6310 (SFLC Std Spec 6310), 2014, Requirements for Preservation of Ship Structures
OTHER REFERENCES
None
3. REQUIREMENTS
3.1 General.
None.
3.1.2 Tech Rep.
None.
3.1.3 Protective measures. The Contractor shall furnish and install all protective coverings to seal off and protect all non-affected vessel's components, equipment, and spaces near the work area against contamination during the performance of work. Upon completion of work, the Contractor shall remove all installed protective measures, inspect for the presence of contamination, and return all contaminated equipment, components, and spaces to original condition of cleanliness.
3.1.4 Interferences. The Contractor shall handle all interferences in accordance with SFLC Std Spec 0000, paragraph 3.3.5 (Interferences). Known interferences include, but are not limited to the following:
Drop ceilings and support grid
Overhead stainless steel sheathing and joinery
Thermal insulation
12 (Rev-1)
Piping systems
Ventilation ductings
Cableways
3.2 Affected areas. The affected compartments include the port and starboard helo hangars, the crew mess room, and the chill room area. Space arrangement details can be found in the following CG Drawings: 750 WMSL 100-035, 750 WMSL 100-053, 750 WMSL 180-43, 750 WMSL 300-048, 750- WMSL-588-001, and 750 WMSL 588-5, 750-WMSL-588-006, and 750-WMSL -801-1.
3.3 Operational tests - initial. Prior to commencement of work, the Contractor shall perform the following:
Witness Coast Guard personnel perform an operational test of the rectifier. Submit a CFR.
Take flow rate measurements at the intake and exhaust of the affected vent ducting. Submit a
CFR.
3.4 Electrical work. The Contractor shall accomplish all electrical work in accordance with SFLC Std Spec 3042, and test cables in accordance with SFLC Std Spec 3041. Wireway arrangement details are shown in CG Drawings 750 WMSL 304-30, 750 WMSL 304-044, 750 WMSL 304-57 and 750 WMSL 320-016.
3.5 Schedule constraints. The Contractor shall provide sufficient detail on the planning document required under the General Requirements work item to show when each of the affected spaces is impacted including commencement of work in each space and when the space will be ready to put back into operation. The Contractor shall notify the Cutter when they require the messing facility shut down.
3.6 Fitting installation. The Contractor shall install ten (10) new Type XIV securing fittings conforming to NAVSEA Dwg 803-1916300 in the starboard hangar in accordance with CG Dwg 750 WMSL 588-
503. The general locations are as shown in Figure 1.
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FIGURE 1. OVERVIEW OF NEW SECURING FITTING LOCATIONS IN THE STBD HANGAR
3.6.1 Deck and bulkhead cuts. For each of the deck and bulkhead fittings that will be installed, cut a 6-3/8” hole on the plate it will be mounted on in accordance with CG Dwg 750 WMSL 588-503 and as shown in Figure 2.
FIGURE 2. DECK AND BULKHEAD CUTS
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3.6.2 Fitting installation. Insert a securing fitting conforming to NAVSEA Dwg 803-191630 into each hole and weld in accordance with SFLC Std Spec 0740 and Coast Guard Dwg 750 WMSL 588-503. The Contractor shall follow the weld sequence described in NAVSEA Dwg 803-1916300 Detail 76-A as shown in Figure 3.
FIGURE 3. FITTING WELDING SEQUENCE
3.7 Fitting location details. The details on the locations of the ten (10) fittings and additional guidance on installation of the fittings are provided as follows:
3.7.1 Forward Outboard Deck Fitting (A). Location is as shown in Figure 4. The Contractor shall perform the following:
Install the deck fitting on existing deck longitudinal in accordance with CG Dwg 750 WMSL 588-503.
Remove and reinstall the ceiling tiles and grids in the Crew Messroom (1-52-0-L).
Remove and renew the insulation in way of new structure.
Temporarily remove cable brackets and tie back cables, protect cables from welding, and restore cables and brackets in accordance with original configuration.
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FIGURE 4. FORWARD OUTBOARD DECK FITTING (A)
3.7.2 Forward inboard deck fitting (B). Location is as shown in Figure 5. The Contractor shall perform the following:
Install the new deck fitting and supporting structure under the deck plating in accordance with CG Dwg 750 WMSL 588-503.
Remove and renew the insulation in way of new structure.
FIGURE 5. FORWARD INBOARD DECK FITTING (B)
3.7.3 Forward outboard bulkhead fitting (C). Location is as shown in Figure 6. The Contractor shall perform the following:
Install new fitting and supporting structure in bulkhead plating in accordance with CG Dwg
750 WMSL 588-503.
Remove and reinstall the ceiling tiles and grids in the Crew Messroom (1-52-0-L).
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Remove and discard existing battery stowage rack (See Section 3.8.3 of this Work Item).
FIGURE 6. FORWARD OUTBOARD BULKHEAD FITTING (C)
3.7.4 Forward inboard bulkhead fitting (D). Location is as shown in Figure 7. The Contractor shall perform the following:
Install new fitting and supporting structure in bulkhead plating in accordance with CG Dwg
750 WMSL 588-503.
Relocate existing fire hose station (see Section 3.8.4 of this Work Item).
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FIGURE 7. FORWARD INBOARD BULKHEADFITTING (D)
3.7.5 Aft outboard bulkhead fitting (E). Location is as shown in Figure 8. The Contractor shall perform
Install new fitting and supporting structure in bulkhead plating in accordance with CG Dwg
750 WMSL 588-503.
Remove and reinstall the ceiling tiles and grids in the Crew Messroom (1-52-0-L).
Remove and renew the insulation in way of new structure.
Remove existing AFFF can rack and relocate new foundation in accordance with CG Dwg 750 WMSL 588-503. See Section 3.8.2 of this Work Item.
FIGURE 8. AFT OUTBOARD BULKHEAD FITTING (E)
3.7.6 Aft inboard bulkhead fitting (F). Location is as shown in Figure 9. The Contractor shall perform
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Install new fitting and supporting structure in bulkhead plating in accordance with CG Dwg
750 WMSL 588-503.
Remove Compartment Check Off Lists and reinstall after completion of fitting installation.
Remove shelves inside locker and reinstall after completion of fitting installation.
FIGURE 9. AFT INBOARD BULKHEAD FITTING (F)
3.7.7 Mid outboard deck fitting (G). Location is as shown in Figure 10. The Contractor shall perform the following:
Install new fitting and supporting structure in bulkhead plating in accordance with CG Dwg
750 WMSL 588-503.
Remove ceiling tiles and grids; reinstall after completion of fitting installation.
Remove and renew insulation in way of new instruction.
FIGURE 10. MID OUTBOARD DECK FITTING (G)
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3.7.8 Mid inboard deck fitting (H). Location is as shown in Figure 11. The Contractor shall perform the following:
Install the new deck fitting on existing deck longitudinal in accordance with CG Dwg 750
WMSL 588-503.
Remove and reinstall the ceiling tiles and grids in the Crew Messroom.
Remove and renew the insulation in way of new structure.
Remove ducting and reinstall in accordance with original configuration shown in CG Dwg 750 WMSL 512-038, Sheet 2.
FIGURE 11. MID INBOARD DECK FITTING (H)
3.7.9 Aft outboard deck fitting (I). Location is as shown in Figure 12. The Contractor shall perform the following:
Install the deck fitting on existing deck longitudinal in accordance with CG Dwg 750 WMSL 588-503.
FIGURE 12. AFT OUTBOARD DECK FITTING (I)
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3.7.10 Aft inboard deck fitting (J). Location is as shown in Figure 13. The Contractor shall perform
Install the new deck fitting and support structure in between existing deck longitudinals in accordance with CG Dwg 750 WMSL 588-503.
Remove and renew the insulation in way of new structure.
Partially remove and modify existing duct work to allow deck fitting and support structure to fit. Sketch for the removal and modification of duct work is shown in Section 4.1 of this Work Item. Existing configuration is as shown CG Dwg 750 WMSL-512-038, Sheet 3.
Temporarily remove the 6” round exhaust piping to suit to allow room for removal of duct work and installation of new fitting and structure. Restore to original configuration in accordance with 750 WMSL 512-038, Sheet 5.
FIGURE 13. AFT INBOARD DECK FITTING (J)
3.8 Equipment relocation. The Contractor shall relocate equipment and modify storage racks/foundations as follows:
3.8.1 Helo start rectifier. Remove and relocate the existing aircraft start rectifier in the starboard hangar as shown in Figure 14 to a new location further forward in accordance with CG Dwg 750 WMSL 588- 503, Sheet 5. Install new cables provided by the Contractor between the rectifier and rectifier switch box.
New foundation involves modifying an existing unused foundation in order to eliminate any hot work directly on the deck plating.
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FIGURE 14. RECTIFIER RELOCATION
3.8.2 AFFF storage rack. Remove and discard the existing AFFF can rack and foundation in the starboard hangar as shown in Figure 15. Fabricate smaller racks and install in a single row under the first longitudinal up against the hangar side bulkhead in accordance with CG Dwg 750 WMSL 588-503, Sheet 5.
FIGURE 15. EXISTING AFFF RACK
3.8.3 Battery storage rack. Remove and discard the battery storage rack in the starboard hangar shown in Figure 16. Insulation will need to be removed under the deck plating in way of hot work to support removal. Renew insulation after completion of work.
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FIGURE 16. EXISTING BATTERY STORAGE RACK
3.8.4 Fire hose foundation. Relocate the existing fire hose station 6 inches aft of the current location as shown in Figure 17. The relocation of the station includes but not limited to relocation of the following fire station components: bell horn for the hose, angle iron brackets for the hose strap, and flat plate foundations with the nozzle hooks. Remove the insulation on the other side of the bulkhead in way of hot work. Renew insulation after completion of work.
FIGURE 17. FIRE HOSE AND FOUNDATION
3.8.5 Compressed gas cylinders storage racks. Remove the existing compressed gas cylinders storage rack in the port hangar. Fabricate three (3) new racks and install in the port hangar along the outboard shell in accordance with CG Dwg 750 WMSL 588-503, Sheet 5.
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3.9 Restrictive work area and access to chill room . The Contractor shall be aware that installation of the two aft most deck fittings (I and J) will require work in a restrictive work area between a bulkhead and the Chill Room (1-65-1-A) enclosure. Additionally, the Chill Room will remain in service throughout the duration of the maintenance availability. The Contractor shall ensure that access to the Chill Room is not blocked at any given time. The Contractor shall coordinate with the CG Inspector if it becomes necessary to block access to the Chill Room in order to accomplish work in the area.
FIGURE 14. ACCESS TO WORK AREA FOR AFTMOST DECK FITTINGS
3.10 Fitting static load test. After installation and prior to preservation, the Contractor shall pull test each fitting in the presence of the CG Inspector to demonstrate that the fittings meet the requirements herein and the requirements for strength in NAVSEA Drawing 803-1916300. The static load test shall be performed as described below.
3.10.1 Load test equipment. The Contractor shall provide the following load test equipment:
A dynamometer capable of measuring 16,000 pounds of force. Calibration documentation less than one (1) year old shall be provided. The serial number of the dynamometer shall be recorded on the test recording form.
A tape measure or other device capable of measuring 1/16- inch to 1/32-inch.
Single hook test rig in accordance with NAVSEA Drawing 803-1916300, Sheets 14-15, Details 108-A and 114-A with a cross section similar to Section 113-B.
A stopwatch.
3.10.2 Test load application. All test loads shall be applied slowly to avoid impact loading. The specified load of 16,000 pounds shall not be exceeded.
3.10.3 Test procedure. The Contractor shall load test the securing fittings as follows:
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3.10.3.1 Two nonadjacent crossbar arms of each securing fitting shall be tested one at a time using a single hook test rig by applying a pull of 16,000 pounds perpendicular to the axis of the crossbar arm for a period of three (3) minutes. See Figure 15 below.
FIGURE 15. SINGLE HOOK LOAD TEST ARRANGEMENT
NOTE
Only two non-adjacent crossbar arms in each fitting require to be pull tested.
The remaining non-adjacent crossbar arms do not require a load test.
3.10.3.2 The Contractor shall record the following and submit a CFR:
Location of the fittings tested. Location shall be described in distance from the base of the forward bulkhead in the starboard hangar, distance off the centerline, and whether that distance is port or starboard of the centerline.
The time and date the test began.
The results of the test in terms of fitting and deck structure deformation.
3.10.3.3 Any fitting with any measurable permanent deformation shall be considered defective and shall be replaced and retested.
3.11 Nondestructive tests (NDT). The Contractor shall perform NDT on all new welds subjected to installation load tests using magnetic particle or liquid penetrant tests in accordance with NAVSEA Dwg 803-1916300 Test Note T-9 and SFLC Std Spec 0740. Submit a CFR.
3.12 Helo hangar deck surface preservation. The Contractor shall prepare and coat all disturbed hangar deck areas using MIL-PRF-24667 Type V nonskid primer and nonskid coating and the method specified in SFLC Std Spec 6310, Appendix A12, (Weather Deck Non-skid, MIL-SPEC Coating for Steel or
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Aluminum).
3.13 Touch-up preservation. The Contractor shall prepare and coat all new and disturbed surfaces to match existing adjacent surfaces in accordance with SFLC Std Spec 6310, paragraph 3.1.13 (Touch-ups and minor coating repairs.)
3.14 Operational tests - post repair. After completion of work and in the presence of the CG Inspector, the Contractor shall perform the following:
Witness Coast Guard personnel perform an operational test of the rectifier. Submit a CFR.
Take flow rate measurements at the intake and exhaust of the affected vent ducting. Submit a
CFR.
4. NOTES
4.1 Ventilation ducting removal, fabrication and installation. See the next three pages.
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INSTALLATION
UNIT 3140
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