TGI 38K6164401A01_c1v2.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.: STRL MBR 3-338-10-L AY A 0 1

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

DDG-115 USS RAFAEL PERALTA K61

CU PHASE TITLE:

F/O - REPAIR TRANSVERSE BULKHEAD PLATE FR 338 IN 3-338-10-L

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

SHUUICHI OOTSUBO 231B. 315-243-7152 18-NOV-2025

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 18-NOV-2025

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:

Required to delete the requirements of NSIs 009-107 and 009-009 in Paragraph 5.1 per Memorandum Ser240/002

CHANGE INSTRUCTIONS:

CH1: Revise Paragraph 5.1 to delete the requirements of NSIs 009-107 and 009-009. (01/19/2026)

SPECIAL REQUIREMENTS:

This Work Affects a Fire Zone Boundary. Fabrication and/or Staging of a Non-Flammable Closure is Required.

CLEANLINESS FOR PIPING SYSTEM/EQUIPMENT LEVEL II and 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.: STRL MBR 3-338-10-L AY A 0

FOUO

SHIP: DDG-115 CHG/VER: 1/2

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 J 1-2 M-1

1. SCOPE/PURPOSE

1.1 Title: Transverse Bulkhead Plate Frame 338 in 3-338-10-L; repair

1.2 Location of Work:

1.2.1 Crew Wash Room, Water Coset, and Shower (3-338-10-L)

1.2.2 Crew Living Space No. 5 (3-310-2-L)

1.2.3 Fuel Service Tank (5-300-2-F)

1.2.4 Fuel Receiving Tank Group -6 (5-308-2-F)

1.2.5 Access Trunk (3-308-2-T)

1.2.6 Crew Living Space No. 4 (3-300-1-L)

1.2.7 Crew Living Space No. 6 (3-338-3-L)

1.2.8 Crew Living Space No. 7 (3-350-2-L)

1.2.9 Passage (3-338-6-L)

1.2.10 Generator Room (3-370-0-E)

1.2.11 Air Conditioning Machinery and Pump Room (5-300-01-E)

1.3 Identification:

1.3.1 Quantity (One EA), Fuel Service Tank

Tank No.: 5-300-2-F Capacity: 20,277 Gallons

1.3.2 Quantity (One EA), Fuel Receiving Tank Group-6

Tank No.: 5-308-2-F Capacity: 30,032 Gallons

1.3.3 Quantity (One Lot/3 Tanks), Fuel Tank Group-5

Total Capacity: 69,695 Gallons Required amount of water to dewater: 48,000 Gallons

1.3.3.1 Fuel Receiving Tank Group-5

Tank No.: 5-308-1-F

FOUO

SHIP: DDG-115 CHG/VER: 1/2

Capacity: 30,038 Gallons

1.3.3.2 Fuel Tank Group-5

Tank No.: 5-354-0-F Capacity: 38,127 Gallons

1.3.3.3 Fuel Expansion Seawater Overflow Tank Group-5

Tank No.: 4-370-3-F Capacity: 1,530 Gallons

1.3.4 Quantity (One Lot/3 Tanks), Fuel Tank Group-6

Total Capacity: 63,450 Gallons Required amount of water to dewater: 48,000 Gallons

1.3.4.1 Fuel Receiving Tank Group-6

Tank No.: 5-308-2-F Capacity: 30,032 Gallons

1.3.4.2 Fuel Tank Group-6

Tank No.: 5-370-0-F Capacity: 31,545 Gallons

1.3.4.3 Fuel Expansion Seawater Overflow Tank Group-6

Tank No.: 4-370-4-F Capacity: 1,873 Gallons

1.3.5 Quantity (One Lot), Bulkhead Plate, Transverse Watertight Bulkhead, Frame 338 in 3-338-10-L and 3-310-2-L

Material: HTS, MIL-S-22698 GR DH-36, 7.65 LBs Plate Remarks: See 2.3 for details

1.4 Security Classification: None.

1.5 Initial Condition:

1.5.1 Potential Asbestos Hazard.

1.6 Contractor work start date:

1.7 Contractor work completion date:

2. REFERENCES:

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-26 NAVSEA Standard Items - 1 N 2 LI FY-26 Local Standard Items - ORG N

3 PDD 100-

ELM-260008

REPAIR PLAN OF CORRODED

TRANSV WTRTT BHD 338 IN

CREW WC & SH (3-338-10-L)

- Y AL

L

Kouichi.Yoshida.ja Typewritten Text 7/27/2026

Kouichi.Yoshida.ja

9/4/2026

FOUO

SHIP: DDG-115 CHG/VER: 1/2

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 and 1.3.2.

5.1.1 Accomplish the requirements of 099-909YO of 2.2 for each tank listed in 1.3.3 and 1.3.4.

5.1.1.1 Accomplish the requirements of 009-009 of 2.1.

5.1.2 Ensure General Cleaning must be Level II for each tank listed in 1.3.1.

5.1.3 Ensure General Cleaning must be Level III for each tank listed in 1.3.2.

5.2 Prior to cutting of each existing bulkhead plate listed in 1.3.5, contact Code 250 to clarify actual defect location in accordance with Note 7 of 2.3.

5.3 Remove existing, fabricate and install new each bulkhead plate listed in 1.3.5 in accordance with 2.3.

5.3.1 Accomplish the requirements of 009-012 of 2.1, including Table 2, Column(s) A, Lines One through 7.

5.3.2 Accomplish the requirements of 009-025 of 2.1 for a local air hose test of each new weld of bulkhead plate listed in 1.3.5. Allowable leakage: None.

5.4 Accomplish the requirements of 009-032 of 2.1 for each new and disturbed surface.

5.5 Notes:

5.5.1 Planner: Code 231B S. Ootsubo, 243-7152

Planner: Code 231B A. Suzuki, 243-0968 Planner: Code 233 M. Takemura, 080-9350-1458

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

5.5.3 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.

5.5.4 JCN OD01-1024 are related to this TGI.

5.6 Government Furnished Material (GFM):

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

Kouichi.Yoshida.ja Cross-Out

Kouichi.Yoshida.ja

1/27/2026 C1209.2 K. YOSHIDA

FOUO

SHIP: DDG-115 CHG/VER: 1/2

5.7 SRF-JRMC will provide the following service work: (TGI No. 38K6164401S02)

5.7.1 [C740] Crane and crane rigging service.

5.7.2 [X99E] Utility service, electrical.

5.7.3 [X99M] Utilities service, including low pressure air supply, water supply, and steam supply.

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

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

5.7.6 [C133] QA inspection for (G) symbol(s).

5.7.7 [C250] On-site engineering support for clarification of actual defect location.

FOUO

M-1

SHIP: DDG-115 CHG/VER: 1/2

APPENDIX “M”

TGI MATERIAL LIST

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

VERSION:

CASREP

CAT:

STRL MBR 3-338-10-L AY A 0 2

CU PHASE TITLE:

F/O - REPAIR TRANSVERSE BULKHEAD PLATE FR 338 IN 3-338-10-L

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

38K6164401 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 PLATE,ME, ORDER FOR KTR

SIZE: 4' X 2' =1 EA

ORIG: C231B, S. OOTSUBO,

243-7152

9B 9515 002375350 NA 4 N 53185056 8/SF

002 M ADHESIVE, ORDER FOR KTR

USE FOR SEAL JOINER

BULKHEAD WET SPACE

ORIG: C231B, S. OOTSUBO,

243-7152

9B 8040 001429823 NA 4 Y 53285130 5/KT

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-115 STRL MBR 3-338-10-L AY A 0

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

38K6164401 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-115 STRL MBR 3-338-10-L AY A 0