TGI_38K6113602A01_c0v0_REV1.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.: BHD&PLTF FR 202-247 AY A 0 0

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

DDG-115 USS RAFAEL PERALTA K61

CU PHASE TITLE:

*F/O - PSV BHD PLTG & ANT PLFT, 01 LVL - 05 LVL WEA, FR 202 - 247, PORT & STBD

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

MASAMICHI HAGA 231B. 315-243-2513 26-NOV-2025

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 26-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:

CHANGE INSTRUCTIONS:

SPECIAL REQUIREMENTS:

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.: BHD&PLTF FR 202-247 AY A 0

FOUO

SHIP: DDG-115 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 J 1-2 M-1 Sketch (1)

1. SCOPE/PURPOSE

1.1 Title: Bulkhead Plating and Antenna 2-4 Platform, between 01 Level and 05 Level Weather, Frames between 202 and 247, Port and Starboard (Stbd); preserve

1.2 Location of Work:

1.2.1 Between 01 Level and 05 Level Weather, Frames between 202 and 247, Port and Stbd

1.2.2 Fan Room Pressure Zone (PZ) No. 2 (01-200-2-Q)

1.2.2.1 Vent Plenum for HVAC Supply System (SS) 01-202-2

1.2.2.2 Vent Plenum for HVAC SS 2-204-1

1.2.3 Replenishment Gear Locker (01-201-1-A)

1.2.3.1 Vent Plenum for HVAC Exhaust System 01-207-1

1.2.4 Pallet Trunk Stowage/Battery Charging Room (01-205-0-Q)

1.2.4.1 Vent Plenum for HVAC SS 01-218-1

1.2.5 Fan Room PZ No. 3 (01-240-01-Q)

1.2.5.1 Vent Plenum for HVAC SS 01-252-2 and SS 01-252-4

1.3 Identification:

1.3.1 Quantity (1,900 SF in Total), Exterior Surface of Bulkhead Plating, between 01 Level and 05 Level Weather, Frames between 202 and 247, including vertical ladder, inside bulkhead surface of radar cross section composite panel, and exterior surface of vent louver and door panel of watertight door, Port and Stbd

Remarks:

See Sketch Enclosure-01 for location details.

The area is accessible area only.

The area excludes where rubber tile installed surface listed in 1.3.3 through 1.3.9.

1.3.1.1 Quantity (420 SF), House Side Sloping Bulkhead Plating and Diagonal House Side Bulkhead Plating, 01 Level Weather, Frames between 202 and 228, Port

1.3.1.2 Quantity (420 SF), House Side Sloping Bulkhead Plating and Diagonal House Side Bulkhead Plating, 01 Level Weather, Frames between 202 and 228, Stbd

1.3.1.3 Quantity (10 SF), Transverse Bulkhead Plating Frame 228, 01 Level Weather, including exterior surface of cover plate for 450V multi purpose outlet 01-228-1, Port and Stbd

FOUO

SHIP: DDG-115 CHG/VER: 0/0

1.3.1.4 Quantity (420 SF), Sloping Transverse Bulkhead Plating Frame 240, 01 Level Weather, including exterior surface of vent hood for SS 2-271-1 and SS 3-252-2, Port and Stbd

Remarks: The area excludes where bolted access cover and interior surface of vent hood for SS 2-271-1 and SS 3-252-2, including transverse bulkhead plating.

1.3.1.5 Quantity (630 SF), Stack Front Bulkhead Plating, between 02 Level and 05 Level Weather, Frames between 240 and 247, Port and Stbd

1.3.2 Quantity (160 SF), Entire Antenna Platform for AS-3772B/U Antenna 2-4, Frames between 241 and 247, 77 Feet 5 Inches Above Base Line (ABL), including foundation of whip antenna and antenna tuning nuit, liferail, and stanchion, Port and Stbd

Remarks:

The area is accessible area only.

The area excludes where rubber tile installed surface listed in 1.3.10 and deck plating listed in 1.3.11.

1.3.3 Quantity (130 SF), Transverse Bulkhead Plating Frame 228, 01 Level Weather, including door frame of watertight door 01-228-1 and 01-228-2, Port and Stbd

Remarks: The area where rubber tile is installed.

1.3.4 Quantity (18 SF), Door Panel of Watertight Door 01-228-2, 01 Level Weather, Frame 228, Port

Remarks: The area where rubber tile is installed.

1.3.5 Quantity (5 SF in Total), Ladder Clip and Climber Safety Rail Bracket on Bulkhead Plating, between 01 Level and 05 Level Weather, Frames between 219 and 247, Port and Stbd

Remarks: The area where rubber tile is installed.

1.3.6 Quantity (One SF in Total), Hinge Assembly of Watertight Door 01-217-1 on House Side Sloping Bulkhead Plating, 01 Level Weather, Frames between 215 and 219, Stbd

Remarks: The area where rubber tile is installed.

1.3.7 Quantity (One SF in Total), Door Frame of Watertight Door 01-222-1 on House Side Sloping Bulkhead Plating, 01 Level Weather, Frames between 221 and 225, Stbd

Remarks: The area where rubber tile is installed.

1.3.8 Quantity (12 SF), Door Panel of Watertight Door 01-228-1, 01 Level Weather, Frame 228, Stbd

Remarks: The area where rubber tile is installed.

1.3.9 Quantity (3 SF in Total), Backstay Padeye on Stack Front Bulkhead Plating, 02 Level Weather, Frames between 241 and 242, Port and Stbd

Remarks: The area where rubber tile is installed.

1.3.10 Quantity (12 SF in total), Antenna Platform for AS-3772B/U Antenna 2-4, Frames between 241 and 247, 77 Feet 5 Inches ABL, Port and Stbd

Remarks: The area where rubber tile is installed.

FOUO

SHIP: DDG-115 CHG/VER: 0/0

1.3.11 Quantity (60 SF), Deck Plating of Antenna Platform for AS-3772B/U Antenna 2-4, Frames between 241 and 247, 77 Feet 5 Inches ABL, including vertical surface up to height of 4 inches from deck in and around peel and stick deck covering area, Port and Stbd

Remarks:

The area is accessible area only.

The area excludes where vertical surface of stack front bulkhead plating listed in 1.3.1.5.

1.4 Security Classification: None.

1.5 Initial Condition: None.

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 TM

SYSTEMS &

SPECIFICAT

IONS

SSPC Painting Manual Volume 2 - 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 009-032 of 2.1, including Table 2, Line(s) One, for each area listed in 1.3.1 and

1.3.2. See 5.4.5.

5.2 Accomplish the requirements of 009-032 of 2.1, including Table 2, Line(s) 50, for each area listed in 1.3.3 and 1.3.4, and Table 2, Line(s) 46, for each area listed in 1.3.5 through 1.3.10.

5.3 Accomplish the requirements of 009-032 of 2.1, including Table 2, Line(s) 23, for each area listed in 1.3.11.

5.3.1 Power tool clean to bare metal for each vertical surface. Accomplish each requirement of Surface Preparation Specification SSPC-SP 11 of 2.3.

5.3.2 Accomplish the requirements of 009-026 of 2.1, including Attachment G, for installation of new peel and stick nonskid deck covering. Application of peel and stick nonskid deck covering must conform to MIL-PRF-24667, Type XI, Composition PS.

5.4 Confirm that all personnel have exited the space prior to closure of the space listed in 1.2.5.1. Designate one person to account for all personnel who may have entered the space.

Kouichi.Yoshida.ja Typewritten Text 8/10/2026

Kouichi.Yoshida.ja Typewritten Text 9/8/2026

Kouichi.Yoshida.ja Cross-Out

Kouichi.Yoshida.ja Typewritten Text

1/24/2026 C1209.2 K. YOSHIDA

FOUO

SHIP: DDG-115 CHG/VER: 0/0

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

5.6 Notes:

5.6.1 Planner: Code 231B M. Haga, 243-2513

Planner: Code 233 K. Uchimura, 080-9350-1432

5.6.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-6522-9560

5.6.3 Removal and installation of rubber tile on transverse bulkhead plating, ladder clip, door panel of watertight door, hinge assembly and door frame of watertight door, backstay padeye, and antenna 2-4 platform, between 01 level and 05 level weather, frames between 215 and 247, will be covered by TGI No(s). 38K6113602U02 and

38K6113602R02 (SRF-JRMC TGI).

5.6.4 Preservation work for bolted access cover and interior surface of vent food for SS 2-271-1 and SS 3-252-2, including transverse bulkhead plating will be covered by TGI No. 38K6113601A01 (KTR TGI).

5.6.5 Disconnection and reconnection of shower power cable will be covered by TGI No(s). 38K6113601U01 and

38K6113601R01 (SRF-JRMC TGI).

5.6.6 JCN OD01-L071 is related to this TGI.

5.7 Government Furnished Material (GFM): None.

5.8 SRF-JRMC will provide the following service work: (TGI No. 38K6113602S02)

5.8.1 [C740] Crane and crane rigging service.

5.8.2 [X99E] Utility service, electrical.

5.8.3 [X99M] Utility service, including water supply and steam supply.

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

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

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

FOUO

M-1

SHIP: DDG-115 CHG/VER: 0/0

APPENDIX “M”

TGI MATERIAL LIST

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

VERSION:

CASREP

CAT:

BHD&PLTF FR 202-247 AY A 0 0

CU PHASE TITLE:

*F/O - PSV BHD PLTG & ANT PLFT, 01 LVL - 05 LVL WEA, FR 202 - 247, PORT & STBD

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

38K6113602 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-115 BHD&PLTF FR 202-247 AY A 0

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

38K6113602 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 BHD&PLTF FR 202-247 AY A 0

Sketch

38K6113602A01 ENCLOSURE-01 Sheet 1 of 1

PLAN VIEW

01 Level and 02 Level Weather Frames Between 200 and 242

01 Level:

Identification 1.3.1.3

Identification 1.3.1.1

Identification 1.3.1.2

Identification 1.3.1.4

Above 02 Level:

Identification 1.3.1.5