TGI_3819P12360A01_c0v0.pdf

FOUO

FOUO: Public availability to be determined under 5 USC 552

TASK GROUP INSTRUCTION

AIM REV 20.11.4.0 (OCTOBER 2020)

TGI COMPONENT NAME: TYPE: PHASE: REPEAT: CHANGE:

NO.: COFFERDAM 9-86-3-V AY A 0 0

SHIP/HULL NO.: SHIP/HULL NAME: SYSTEM: PROJ/WO NO: CASREP CAT:

LCC-19 USS BLUE RIDGE 19P

CU PHASE TITLE:

F/O - CLEAN, INSPECT, REPAIR, AND PRESERVE COFFERDAM (9-86-3-V)

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

KOUKI YOSHIDA 231B. 315-243-0163 04-MAR-2024

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 04-MAR-2024

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

REASON FOR WORK/NEED FOR CHANGE:

CHANGE INSTRUCTIONS:

SPECIAL REQUIREMENTS:

SURFMEPP

This work affects a fire zone boundary. Fabrication and/or staging of a non-flammable closure is required

CLEANLINESS FOR PIPING SYSTEM/EQUIPMENT LEVEL III

WORK CERTIFICATION SIGNATURES

COMPLETION OF WORK REVIEW: BADGE NO.: SHOP/CODE: PHONE: DATE:

ACCEPTANCE OF COMPLETED WORK

PHYSICAL INSPECTION PHYSICAL INSPECTION COMPLETED: BADGE NO.: SHOP/CODE: PHONE: DATE:

REQUIRED:☐YES ☒NO

RECORDS REVIEW: BADGE NO.: SHOP/CODE: PHONE: DATE:

TGI NO.: COFFERDAM 9-86-3-V AY A 0

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SHIP: LCC-19 CHG/VER: 0/0

LIST OF EFFECTIVE PAGES

SHT NO. CHG NO. SHT NO. CHG NO. SHT NO. CHG NO. SHT NO. CHG NO. SHT NO. CHG NO.

1-5 J1-2 M-1

1. SCOPE/PURPOSE

1.1 Title: Cofferdam (9-86-3-V); clean, inspect, repair, and preserve

1.2 Location of Work:

1.2.1 Cofferdam (9-86-3-V)

1.2.2 Fresh Water Ballast (9-86-5-W)

1.2.3 Self Service Storeroom (6-86-1-A)

1.3 Identification:

1.3.1 Quantity (One EA), Cofferdam

Void No.: 9-86-3-V

1.3.2 Quantity (One EA), Manhole Cover Plate(s) for 9-86-3-V

Manhole No(s).: 7-86-1 Size: 15 Inches x 23 Inches Material: Steel

1.3.3 Quantity (One EA), Bolting Ring for Manhole Cover Plate(s) for 9-86-3-V Manhole No(s).: 7-86-1 Material: Steel

REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

1.3.4 Quantity (460 SF), Entire Interior Surface of 9-86-3-V

Remarks: The area includes cofferdam side of manhole cover plate(s) and bolting ring.

1.4 Security Classification: None.

1.5 Initial Condition: None.

1.5.1 Critical Coated Area: CCNY-LCC19-020-25 for area listed in 1.3.4.

1.5.2 Potential Lead Hazard.

1.6 Contractor work start date: 1/12/2026

1.7 Contractor work completion date: 5/15/2027

2. REFERENCES:

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REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

1 NSI FY-25 NAVSEA Standard Items - ORG N 2 LI FY-25 Local Standard Items - ORG N

3 TM S9086-

CJ-STM-

010/CH-075

Fasteners 7 N

4 TM

SYSTEMS &

SPECIFICAT

IONS

SSPC Painting Manual Volume 2 - N

5 DWG 100-

2491003

SHELL PLTG & STGR FRAME 51

1/2 -102 1/4 CL TO 4 TH DECK

G Y AL

L

6 DWG 103-

2491033

2 PLATF FR 52-98 J Y AL

7 DWG 114-

2491157

TRANSV BHD FR 76 & 86 N Y AL

8 DWG 114-

2491162

Wing Tank BHD FR76-98 D Y AL

9 DWG 114-

2491176

STRUCTURAL DETAILS AE Y 11,

B, 10 TM T-9630-

AB-MMD-

Corrosion Control Assessment and Maintenance Manual (CCAMM)

3 N

11 TM NAVSEA

4790/14

Tank and Void Structural and Coating Condition Survey (MRC G1N5)

- N

3. APPENDICES:

3.1. Appendix “J” TGI Job Summary Information Sheet

3.2. Appendix "M" TGI Material List

3.3. Appendix “D” Deficiency Form

4. GENERAL REQUIREMENTS:

4.1 Not Applicable.

5. PROCEDURE:

5.1 Accomplish the requirements of 099-902YO of 2.2 for each space listed in 1.3.1.

5.1.1 Accomplish installation of each manhole cover for each space listed in 1.3.1 in accordance with Figure 075-4-1 of 2.3.

5.2 Commercial blast clean each space listed in 1.3.1. Accomplish each requirement of Surface Preparation Specification SSPC-SP 6 of 2.4.

5.3 Accomplish a visual inspection of each space listed in 1.3.1 for existing preservation coating, structural integrity, deterioration, pitting, each crack, and area of damage or distortion, including each sounding tube, tank vent, overflow, piping, each structural member, and manhole cover, using 2.5 through 2.9 for guidance.

5.3.1 Submit one legible copy, in hard copy or approved transferrable media, of a report listing results of the requirements of 5.3 to the SUPERVISOR.

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SHIP: LCC-19 CHG/VER: 0/0

5.4 Repair each space listed in 1.3.1, based on the report 5.3.1 and CCIMS assessment report as designated by the SUPERVISOR, using 2.5 through 2.9 for guidance. See 5.9.6 through 5.9.8.

5.4.1 Vee-out and weld a total of one linear foot of each deteriorated and damaged weld. Each area of repair must include deck, bulkhead, shell plating, and overhead.

5.4.2 Chip and grind each surface flush in way of each repair.

5.4.3 Base metal weld buildup a total of 60 square inches of each plate defect in the space.

5.4.3.1 For bidding purposes the base metal weld buildup must be one quarter inch thick.

5.4.3.2 Surface must be ground to sound metal prior to base metal weld buildup.

5.4.3.3 Fill each local pit and groove with weld material prior to application of each principal build up layer.

5.4.3.4 Grind each surface of completed base weld metal buildup smooth if greater than 1/8 inch above plate surface.

5.4.4 Remove existing, fabricate and install new a total of 10 square feet of deteriorated plate.

5.4.5 Remove existing, fabricate and install new a total of 4 linear feet of defective stiffener.

5.4.6 Accomplish the requirements of 009-12 of 2.1, including Table 2, Columns A, Lines One through 7.

5.4.6.1 Accomplish nondestructive testing in accordance with Line 11.

5.4.7 Accomplish the requirements of 009-25 of 2.1 for an air hose, water hose, or vacuum box test of each new insert weld seam. Allowable leakage: None.

5.5 Accomplish the requirements of 009-32 of 2.1, including Table 4, Line(s) 17, for fresh water ballast side surface of each cover plate listed in 1.3.2.

5.6 Accomplish the requirements of 009-32 of 2.1 for fresh water ballast side surface of each bolting ring listed in 1.3.3.

5.7 Accomplish the requirements of 009-32 of 2.1, including Table 4, Line(s) 17, for each area listed in 1.3.4.

5.7.1 Submit new coating data applied to the SUPERVISOR in accordance with 2.10 and 2.11.

5.8 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.

5.9 Notes:

5.9.1 Planner: Code 231B K. Yoshida, 243-0163

5.9.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-5419-0598

5.9.3 Opening, initial cleaning, and closing of each tank listed in 1.2.2 will be covered by TGI No. 3819P12343A01

(KTR TGI).

5.9.4 2.11 is available on P:\C200\C225\Enclosures\C231\Tank and Void Structural and Coating Condition Survey

(MRC G1N5).

5.9.5 This TGI meets the intent of DDG CSWT File Nos. 123-111, 123-133, and 123-142.

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SHIP: LCC-19 CHG/VER: 0/0

5.9.6 CCIMS assessment of each space listed in 1.3.1 will be accomplished by SRF-JRMC (TGI No.

3819P12360I01), and the Project team will provide the assessment report with engineering evaluation under DL process for front loading structure repair.

5.9.7 Removal and installation of interferences, and gas free operation, preservation of boundary spaces relating to front loading structure repair are not included in this TGI. They will be covered by a DL in the future based on Contractor submitted condition report.

5.9.8 Materials for structure members relating to front loading repair will be provided in the future as a DL based on Contractor submitted condition report.

5.9.9 Work per this instruction involves cutting an access (or removal of a door) through a fire zone bulkhead, through the hull of the ship above the turn of the bilge, through ventilation components (ducting, plenums, etc.), or through any air-tight, fume-tight or watertight bulkheads normally used to control air flow in the event of a shipboard fire. A nonflammable closure is required in accordance with COMNAVSEASYSCOM MSG R 261400Z JUL 12. The closure, if not continuously in use, shall be staged near the access, readily visible and accessible, so that any emergency responder can install the closure to affect proper air flow onboard the ship.

5.9.10 JCNs ER04-ZA72, ER01-ZAQ3, and ER01-ZAT7 are related to this TGI.

5.10 Government Furnished Material (GFM): None.

5.11 SRF-JRMC will provide the following service work: (TGI No. 3819P12360S02).

5.11.1 [C740] Crane and crane rigging service.

5.11.2 [X99E] Utility service, electrical.

5.11.3 [X99M] Utility service, including low pressure air supply, water supply, and steam supply.

5.11.4 [C106.1] Safety inspection for SRF-JRMC employees.

5.11.5 [C106.2] Gas free inspection for SRF-JRMC employees.

5.11.6 [C133] QA inspection for (G) symbol(s) and review of coating application data.

5.11.7 [C135] QA inspection for (G) symbol(s).

5.11.8 [C250] Technical support.

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J-1

SHIP: LCC-19 CHG/VER: 0/0

APPENDIX "J"

TGI JOB SUMMARY INFORMATION SHEET

SYSTEM: PLANT NO.: COMPONENT NAME: TYPE: PHASE: REPEAT: CU PH

VERSION:

CASREP

CAT:

COFFERDAM 9-86-3-V AY A 0 0

CU PHASE TITLE:

F/O - CLEAN, INSPECT, REPAIR, AND PRESERVE COFFERDAM (9-86-3-V)

PRIMARY COMPONENT:

COMPONENT UNIT LIST (FOR ASSEMBLIES):

MANHOLE 7-86-1 HA VOID 9-86-3-V VD

ATTACHMENT LIST:

ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:

YAGINUMA ,TAKEHIDE

JO: KO: TOTAL MAN HRS: PLANNING ACCEPTANCE:

3819P12360 A01

TOTAL MAT’L COST TOTAL DURATION:

CU PHASE DESCRIPTION:

The purpose of this TGI is to clean, inspect, repair, and preserve Cofferdam (9-86-3-V).

Location of Work:

Cofferdam (9-86-3-V) Fresh Water Ballast (9-86-5-W) Self Service Storeroom (6-86-1-A)

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

5.1 LBR HRs 22 KE PC

5.2 PNTR HRs, RGRS HRs, QA HRs 22 KE PC

5.3 PNTR HRs, SFTR HRs 22 KE PC

5.4 SFTR HRs, WELD HRs, CARP HRs, QA HRs 22 KE PC

5.5 PNTR HRs, QA HRs 22 KE PC

5.6 PNTR HRs, QA HRs 22 KE PC

5.7 PNTR HRs, RGRS HRs, QA HRs 22 KE PC

5.8 PNTR HRs, QA HRs 22 KE PC

Dewatering and Cleaning Work CFM marine chemist, gaskets, fasteners, tank watch cost, and MISC.

22 MQ CS

Structural Work CFM for fire watch and tank watch cost, marine chemist cost, MT inspection cost, lead sampling/analysis cost, air compressor rental cost and fuel oil cost for air hose test, and MISC such as electrode, gases, temporary closure and covering material, and other consumable.

22 MQ CS

Preservation Work CFM for all paints, thinner, grits, disposal cost, tank watch cost, air compressor, dryer, fuel oil, air conditioning, and MISC such as covering material and other consumable.

22 MQ CS

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J-2

SHIP: LCC-19 CHG/VER: 0/0

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

Process Funding Document 10 CT OM 1 1 0

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M-1

SHIP: LCC-19 CHG/VER: 0/0

APPENDIX “M”

TGI MATERIAL LIST

SYSTEM: PLANT NO.: COMPONENT NAME: TYPE: PHASE: REPEAT: CU PH

VERSION:

CASREP

CAT:

COFFERDAM 9-86-3-V AY A 0 0

CU PHASE TITLE:

F/O - CLEAN, INSPECT, REPAIR, AND PRESERVE COFFERDAM (9-86-3-V)

MATERIAL REFERENCES

REF

NO.

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NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

3819P12360 A01

MATERIAL LIST

ITEM

NO.

PC

NO.

REF

NO.

M

C DESCRIPTION

STOCK

NUMBER

GENERIC

MATL

TYPE LVL QA

HAZ

MAT

DOC

NO.

QTY

REQD/

UNIT

QTY

USED/

UNIT

NOTES:

FOUO: Public availability to be determined under 5 USC 552 SHEET_____OF_____

☐ NUCLEAR APPENDIX "D"

DEFICIENCY FORM

☐ NON-NUCLEAR

1. SHIP/HULL NO.: 2a. DL or DR No.

(Circle One)

2b. REVISION: 3a. COMPONENT NAME: 3b. TYPE: 3c. PHASE: 3d. REPEAT:

LCC-19 COFFERDAM 9-86-3-V AY A 0

4a. ICN: 4b. KEY OP: 5. LOC SPACE/LVL: FRAME: P/S/C: 6. CAUSED BY:

3819P12360 A01

7. DESCRIPTION:

8. ORIGINATOR: NAME: BADGE: SHOP/CODE: DATE: PHONE NO.:

9. CORRECTIVE ACTION:

10. EVALUATOR: NAME: BADGE: SHOP/CODE: DATE: PHONE NO.:

FOR NON-NUCLEAR USE ONLY

11. RFD/RFW REQ’D ☐ LAR REQ'D ☐

ILS MOD REQ’D ☐

SRD/PLAN REV REQ'D ☐

DWG NO.: _____________________ S/A NO.: ___________________

12. ISOLATION SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.:

SATISFACTORY:

13. SUBSAFE OQE RECORD? SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

YES ☐ NO ☐

14. CORRECTIVE ACTION SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

COMPLETE:

15. INSPECTION REQ’D? INSPECTION COMPLETE/SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

_________:YES ☐ NO ☐

16. RECORDS REVIEW SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

COMPLETE (DR ONLY)

DL’s ISSUED

(DR ONLY)

FOUO: Public availability to be determined under 5 USC 552 SHEET_____OF_____

☐ NUCLEAR Deficiency Form Continuation Sheet ☐ NON-NUCLEAR

1. SHIP/HULL NO.: 2a. DL or DR No.

(Circle One) 2b. REVISION: 3a. COMPONENT NAME: 3b. TYPE: 3c. PHASE: 3d. REPEAT:

LCC-19 COFFERDAM 9-86-3-V AY A 0