38JC212316_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 5-126-2-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, REPAIR, AND PRESERVE FUEL TANK GROUP-2 (5-126-2-F)

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

KOUKI YOSHIDA 231B. 315-243-0163 24-APR-2024

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 24-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 5-126-2-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 M1-2

1. SCOPE/PURPOSE

1.1 Title: Fuel Tank Group-2 (5-126-2-F); clean, assess, repair, and preserve

1.2 Location of Work:

1.2.1 Fuel Tank Group-2 (5-126-2-F)

1.2.2 Fuel Receiving Tank Group-2 (4-78-2-F)

1.2.3 Fuel Tank Group-2 (5-78-2-F)

1.2.4 Fuel Tank Group-1 (5-126-1-F)

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

1.2.6 Fuel Tank Group-2 (5-174-4-F)

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

1.2.8 Waste Water Drain Collecting Tank (5-174-2-F)

1.2.9 Crew Baggage Room No. One (3-78-2-A)

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

1.2.11 IC and Gyro Room No. One (4-94-0-C)

1.2.12 Vacuum Collection Holding Tank Room No. One (4-110-0-E)

1.2.13 Escape Trunk (4-122-2-T)

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

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

1.2.16 Underwater Hull Weather, Frames between 134 and 138, Port

1.3 Identification:

1.3.1 Quantity (One EA), Fuel Tank Group-2

Tank No.: 5-126-2-F Capacity: 19,625 Gallons

1.3.2 Quantity (One Lot/5 Tanks), Fuel Tank Group-2

Total Capacity: 70,684 Gallons Required amount of water to dewater: 50,000 Gallons

FOUO

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

1.3.2.1 Fuel Receiving Tank Group-2

Tank No.: 4-78-2-F Capacity: 11,805 Gallons

1.3.2.2 Fuel Tank Group-2

Tank No.: 5-78-2-F Capacity: 16,152 Gallons

1.3.2.3 Fuel Tank Group-2

Tank No.: 5-126-2-F Capacity: 19,259 Gallons

1.3.2.4 Fuel Tank Group-2

Tank No.: 5-174-4-F Capacity: 21,271 Gallons

1.3.2.5 Fuel Expansion Seawater Overflow Tank Group-2

Tank No.: 5-212-4-F Capacity: 2,197 Gallons

1.3.3 Quantity (91 EA), Zinc Anode in 5-126-2-F

Type: ZEP Size: 6 Inches Dia x One Inch Thickness

1.3.3.1 Quantity (91 EA), Securing Stud

Material: Steel Size: 1/2-13UNC x 3 Inches Thread Length

1.3.4 Quantity (33 EA), Zinc Anode in 5-126-2-F

Type: ZHC-23 Size: 6 Inches x 12 Inches x 1-1/4 Inches Thickness

1.3.4.1 Quantity (66 EA), Securing Stud

Material: Steel Size: 1/2-13UNC x 1-1/4 Inches Thread Length

1.3.5 Quantity (2 EA), Manhole Cover Plate(s) for 5-126-2-F

Manhole No(s).: 4-131-2 Size: 15 Inches x 18 Inches Manhole No(s).: 4-171-2 Size: 15 Inches x 23 Inches Material: Steel

1.3.6 Quantity (2 EA), Bolting Ring for Manhole Cover Plate(s) for 5-126-2-F Manhole No(s).: 4-131-2 and 4-171-2 Material: Steel

1.3.7 Quantity (5,370 SF), Entire Interior Surface of Fuel Tank Group-2 (5-126-2-F) Remarks: The area includes tank side of manhole cover plate(s) and bolting ring

1.4 Security Classification:

1.4.1 Spaces - 1.2.11

1.5 Initial Condition:

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

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

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-

7026677

UNIT STRL ARR DWG ASSY UNIT

H Y SE

E N

OT

E

9 DWG 100-

7026682

UNIT STRL ARR DWG ASSY UNIT

J Y SE

E N

OT

E

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.

1.5.1 Critical Coated Area: CCNY-DDG83-022-25 for the area listed in 1.3.7.

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:

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

Shinya.Shimizu.ja Line

FOUO

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

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.

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 Pump out, clean, and dry the bilge area located in 1.2.14 and 1.2.15 free from oil, debris, and other foreign matter.

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

5.4 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 and 2.9 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 and 5.4.1 as designated by the SUPERVISOR, using 2.8 and 2.9 for guidance. See 5.12.5 and 5.12.6.

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.

FOUO

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

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 existing and install new each zinc anode and stud listed in 1.3.3 and 1.3.4, using 2.5, 2.8, and 2.9 for guidance.

5.6.1 Chip and grind each surface flush in way of each removal.

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

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 1.3.5.

5.8 Accomplish the requirements of 009-32 of 2.1 for machinery space side surface of each bolting ring listed in 1.3.6.

5.9 Accomplish the requirements of 009-32 of 2.1, including Table 4, Line(s) 11, for each area listed in 1.3.7.

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 009-25 of 2.1 for a completion air test of each tank listed in 1.3.1. Test pressure must be 2 PSIG. Allowable drop in pressure: None.

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

5.12 Notes:

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

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

5.12.3 2.4 is available on P:\C200\C225\Enclosures\C231\Tank and Void Structural and Coating Condition Survey

(MRC G1N5).

5.12.4 This TGI meets the intent of DDG CSWT File No. 123-133. 123-142, and 123-145.

5.12.5 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.

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

5.12.7 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.

5.12.8 WPC will copy the following pages in reference.

REF. 2.5: Pages 4A, 3H, and 9AB11 REF. 2.8: Pages 3, 4, 4A, 4B, 4C, 4D, 4E, and 5

FOUO

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

REF. 2.9: Pages 3, 4A, 4B, 4C, 5, 5A, 5B, and 9-2

5.12.9 Opening, initial cleaning, and closing of each tank listed in 1.2.2 through 1.2.8 will be covered by the following TGI No(s).

Fuel Receiving Tank Group-2 (4-78-2-F): 38JC212314A01 (KTR TGI) Fuel Tank Group-2 (5-78-2-F): 38JC212314A01 (KTR TGI) Fuel Tank Group-1 (5-126-1-F): 38JC212315A01 (KTR TGI) Fuel Tank Group-1 (5-174-1-F): 38JC212332A01 (KTR TGI) Fuel Tank Group-2 (5-174-4-F): 38JC212333A01 (KTR TGI) Fuel Receiving Tank Group-3 (4-174-1-F): 38JC212356A01 (KTR TGI) Waste Water Drain Collecting Tank (5-174-2-F): 38JC212326A01 (KTR TGI)

5.12.10 JCNs EB14-ZBT5, EB14-ZBX0, EB14-ZBY3, and ER01-ZAQ4 are related to this TGI.

5.13 Government Furnished Material (GFM):

5.13.1 SRF-JRMC will provide GFM listed in Appendix “M”.

5.14 SRF-JRMC will provide the following service work: (TGI No. 38JC212316S02).

5.14.1 [C740] Crane and crane rigging service.

5.14.2 [X99E] Utility service, electrical.

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

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

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

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

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

5.14.8 [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 5-126-2-F AY A 0 0

CU PHASE TITLE:

F/O - CLEAN, ASSESS, REPAIR, AND PRESERVE FUEL TANK GROUP-2 (5-126-2-F)

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

38JC212316 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

001 M ANODE,CO, ORDERED FOR

KTR

ORIG: C231B K. YOSHIDA 243-

9B 5342 007021371 NA 4 N 41155108 91/EA

002 M ANODE,CORROSION PRE,

ORDERED FOR KTR

ORIG: C231B K. YOSHIDA 243-

9B 5342 008136058 NA 4 N 41155109 33/EA

003 M STUD, WE, STUD, WELDING,

SIZE: 1/2"-13 X 3"THD LG,

OVERALL LENGTH 6", MATL:

MILD STEEL, MIL-S-24149/1B,

TY II, CL I, BIW CAT# 53222-251

ORDERED FOR KTR

ORIG: C231B K. YOSHIDA 243-

9B 5307 LL6999225 NA 4 N 41157448 91/EA

004 M STUD,WEL, ORDERED FOR

KTR

ORIG: C231B K. YOSHIDA 243-

9B 5307 012813886 NA 4 N 41155112 66/EA

005 M WASHER,L, ORDERED FOR

KTR

ORIG: C231B K. YOSHIDA 243-

9B 5310 015492705 NA 4 N 41155114

248/EA

NOTES:

FOUO

M-2

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

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

006 M NUT, HEX, NUT, HEX, 1/2"-

13UNC-2B, ALLOY STEEL, GR

2H, ZINC-COATED,MIL-DTL-

1222 TY I

ORDERED FOR KTR

ORIG: C231B K. YOSHIDA 243-

9B 5310 LL4653891 NA 4 N 41157447 91/EA

007 M NUT,SELF, ORDERED FOR

KTR

ORIG: C231B K. YOSHIDA 243-

9B 5310 005957421 NA 4 N 41155115

157/EA

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 5-126-2-F AY A 0

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

38JC212316 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 5-126-2-F AY A 0