38JC212332_A01_c0v0TGI.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.: FO TK GP-1 5-174-1-F AY A 0 0

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

DDG-83 USS HOWARD JC2

CU PHASE TITLE:

F/O - CLEAN, ASSESS, INSPECT, REPAIR, AND PRESERVE FUEL TANK GROUP-1 (5-174-1-F)

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

KENICHIRO ISHIKAWA 231B. 315-243-2479 23-APR-2024

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 23-APR-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.: FO TK GP-1 5-174-1-F AY A 0

FOUO

SHIP: DDG-83 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.

1-7 J1-2 M-1 Sketch (1)

1. SCOPE/PURPOSE

1.1 Title: Fuel Tank Group-1 (5-174-1-F); clean, assess, inspect, repair, and preserve

1.2 Location of Work:

1.2.1 Fuel Tank Group-1 (5-174-1-F)

1.2.2 Fuel Receiving Tank Group-3 (4-174-1-F)

1.2.3 Sonar Cooling Equipment Room (4-42-0-Q)

1.2.4 CPO Baggage Room (3-78-1-A)

1.2.5 Crew Living Space No. 2 (3-97-02-L)

1.2.6 Auxiliary Machinery Room No. One (4-126-0-E)

1.2.7 Engine Room No. One (4-174-0-E)

1.3 Identification:

1.3.1 Quantity (One EA), Fuel Tank Group-1

Tank No.: 5-174-1-F Capacity: 15,468 Gallons

1.3.2 Quantity (One Lot/6 Tanks), Fuel Tank Group-1

Total Capacity: 79,853 Gallons Required amount of water to dewater: 39,000 Gallons

1.3.2.1 Fuel Receiving Tank Group-1

Tank No.: 4-78-1-F Capacity: 11,840 Gallons

1.3.2.2 Fuel Tank Group-1

Tank No.: 5-78-1-F Capacity: 15,679 Gallons

1.3.2.3 Fuel Tank Group-1

Tank No.: 5-42-0-F Capacity: 13,756 Gallons

1.3.2.4 Fuel Tank Group-1

Tank No.: 5-126-1-F Capacity: 19,625 Gallons

1.3.2.5 Fuel Tank Group-1

FOUO

SHIP: DDG-83 CHG/VER: 0/0

Tank No.: 5-174-1-F Capacity: 15,468 Gallons

1.3.2.6 Fuel Expansion Seawater Overflow Tank Group-1

Tank No.: 5-214-1-F Capacity: 3,485 Gallons

1.3.3 Quantity (2,410 SF), Structural Plating in Fuel Tank Group-1 (5-174-1-F) Reading Point: 24 Inches x 24 Inches Grid Pattern Remarks: See 2.8 for base material.

The area excepts structural shapes.

1.3.4 Quantity (2 EA), Bracket on Transverse Floor Frame 194 in 5-174-1-F Remarks: See Sketch Enclosure-01 for location detail.

1.3.5 Quantity (3 EA), Cable Support on Transverse Floor Frame 194 in 5-174-1-F Remarks: See Sketch Enclosure-01 for location detail.

1.3.6 Quantity (2 EA), Manhole Cover Plate(s) for 5-174-1-F

Manhole No(s).: 4-184-1 Size: 15 Inches x 18 Inches Manhole No(s).: 4-198-1 Size: 15 Inches x 23 Inches Material: Steel

1.3.7 Quantity (2 EA), Bolting Ring for Manhole Cover Plate(s) for 5-174-1-F Manhole No(s).: 4-184-1 and 4-198-1 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 NSI FY-25 NAVSEA Standard Items - ORG N 2 LI FY-25 Local Standard Items - ORG N

3 TM T-9630-

AB-MMD-

Corrosion Control Assessment and Maintenance Manual (CCAMM)

3 N

1.3.8 Quantity (4,470 SF), Entire Interior Surface of Fuel Tank Group-1 (5-174-1-F)

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

1.4 Security Classification: None.

1.5 Initial Condition:

1.5.1 Critical Coated Area: CCNY-DDG83-020-25 for the area listed in 1.3.8.

1.5.2 Dry Dock Work

1.6 Contractor work start date: 4/7/2025

1.7 Contractor work completion date: 7/14/2025

2. REFERENCES:

FOUO

SHIP: DDG-83 CHG/VER: 0/0

REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

4 TM NAVSEA

4790/14

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

- N

5 DWG 633-

6567062

Installation of Cathodic Protection & Zinc Anode

AB Y SE

E N

OT

E

6 TM S9086-

CJ-STM-

010/CH-075

Fasteners 7 N

7 TM

SYSTEMS &

SPECIFICAT

IONS

SSPC Painting Manual Volume 2 - N

8 DWG 100-

7026682

UNIT STRL ARR DWG ASSY UNIT

J Y SE

E N

OT

E

9 TM T9074-

AS-GIB-

010/271

Requirements for Nondestructive Testing Methods

1 N

10 TM S9086-

DA-STM-

010/CH-100

Hull Structures 4 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 tank listed in 1.3.1.

5.1.1 Dewater each tank listed in 1.3.2.

5.1.2 Accomplish an assessment of each tank listed in 1.3.1 for existing preservation coating, structural integrity, deterioration, pitting, cracks, and areas of damage or distortion, including sounding tubes, tank/void vents, overflows, piping and associated material, structural members, ladders, anodes, desiccant, tank level indicator (TLI), radar TLI, and their electric cables, stud, and tank top cable penetration, and manhole covers in accordance with 2.3 and 2.4, using 2.5 for guidance. Document the assessment on 2.4.

(I) “CCIMS ASSESSMENT”

5.1.2.1 Submit one legible copy, in hard copy, or approved transferrable media, of completed assessment form 2.4 to the SUPERVISOR.

5.1.3 Accomplish the requirements of 009-107 of 2.1.

C1209.3 Shimizu, 11120180, SS, 4/29/2024

Shinya.Shimizu.ja Line

FOUO

SHIP: DDG-83 CHG/VER: 0/0

5.1.3.1 Ensure General Cleaning must be Level III.

5.1.4 Accomplish installation of each manhole cover for each tank listed in 1.3.1 in accordance with Figure 075-4-1 of 2.6.

5.2 Commercial blast clean each tank listed 1.3.1. Accomplish each requirement of Surface Preparation Specification SSPC-SP 6 of 2.7.

5.3 Accomplish a visual inspection of each tank 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 2.8 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.

5.4 Accomplish ultrasonic thickness measurement (UTM) on each structural plating listed in 1.3.3 in accordance with Paragraph 6.7 of 2.9, and 2.10, using 2.8 for guidance.

5.4.1 Submit one legible copy, in hard copy or approved transferrable media, of a report listing results of the requirements of 5.4 to the SUPERVISOR.

5.5 Repair each tank listed in 1.3.1, based on the report 5.1.2.1, 5.3.1, and 5.4.1 as designated by the SUPERVISOR, using 2.8 for guidance. See 5.11.5 and 5.11.6.

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

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

5.5.3 Base metal weld buildup a total of 31 square inches of each plate defect in the tank.

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

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

5.5.3.3 Fill each local pit and groove with weld material prior to application of each principal buildup layer.

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

5.5.4 Remove existing, fabricate, and install new a total of one square foot of deteriorated plate.

5.5.5 Remove existing, fabricate and install new a total of one linear foot of defective stiffener.

5.5.6 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A, Lines One through 7.

5.5.6.1 Accomplish nondestructive testing in accordance with Line 11.

5.5.7 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.

5.6 Remove unused each existing bracket and cable support listed in 1.3.4 and 1.3.5, using 2.8 for guidance.

5.7 Accomplish the requirements of 009-32 of 2.1, including Table 3, Line(s) 12, for machinery space side surface of each cover plate listed in 1.3.6.

FOUO

SHIP: DDG-83 CHG/VER: 0/0

5.8 Accomplish the requirements of 009-32 of 2.1 for machinery space side surface of each bolting ring listed in 1.3.7.

5.9 Accomplish the requirements of 009-32 of 2.1, including Table 4, Line(s) 11, for each area listed in 1.3.8.

5.9.1 Submit new coating data applied to the SUPERVISOR in accordance with 2.3 and 2.4.

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

5.11 Notes:

5.11.1 Planner: Code 231B K. Ishikawa, 243-2479

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

5.11.3 2.4 is available on P:\C200\C225\Enclosures\C231\Tank and Void Structural and Coating Condition Survey

(MRC G1N5).

5.11.4 This TGI meets the intent of DDG CSWT File Nos. 123-133, 123-142, and 123-143.

5.11.5 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.

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

5.11.7 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.

5.11.8 This TGI is in response to Condition Report No. NNR17044-21-02 from Sumitomo Heavy Industries, Ltd.

Dated 24-FEB-2022.

5.11.9 WPC will copy the following pages in reference.

REF 2.5: Pages 4A, 3H, and 11B11 REF 2.8: Pages 3, 4, 4B, 4C, 4D, 4E, 4F, 5, 5A, 5B, 5C, 5D, 7, and 9-2

5.11.10 Opening, initial cleaning, and closing of each space listed in 1.2.2 will be covered by TGI No.

38JC212356A01 (KTR TGI).

5.11.11 JCNs EB14-ZBT2, EB14-ZBX6, EB14-ZBZ9, ER01-ZAQ1, ES01-NNW6, and ES01-NNW8 are related to this TGI.

5.12 Government Furnished Material (GFM): None.

5.13 SRF-JRMC will provide the following service work: (TGI No. 38JC212332S02).

5.13.1 [C740] Crane and crane rigging service.

5.13.2 [X99E] Utility service, electrical.

FOUO

SHIP: DDG-83 CHG/VER: 0/0

5.13.3 [X99M] Utility service, including water supply, steam supply, and low pressure air supply except onboard blasting work.

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

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

5.13.6 [C133] QA inspection for (G) symbol(s), review of coating application data, and Surface Corrosion Control Information Management System (CCIMS) entry.

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

5.13.8 [C250] Technical support and process of the tank/void assessment results.

FOUO

M-1

SHIP: DDG-83 CHG/VER: 0/0

APPENDIX “M”

TGI MATERIAL LIST

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

VERSION:

CASREP

CAT:

FO TK GP-1 5-174-1-F AY A 0 0

CU PHASE TITLE:

F/O - CLEAN, ASSESS, INSPECT, REPAIR, AND PRESERVE FUEL TANK GROUP-1 (5-174-1-F)

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

38JC212332 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:

DDG-83 FO TK GP-1 5-174-1-F AY A 0

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

38JC212332 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:

DDG-83 FO TK GP-1 5-174-1-F AY A 0

PLAN VIEW

38JC212332A01

SKETCH

ENCLOSURE-01

SHEET 1 OF 1

FWD

TRANSV FL FR 194

LOOKING FWD

LOCATION OF UNUSED CABLE SUPPORTS AND BRACKETS IN 5-174-1-F

UNUSED CABLE SUPPORTS

UNUSED BRACKETS

UNUSED BRACKETS

UNUSED CABLE SUPPORTS