TGI_38K6112325A01_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.: 01-240-1-A STRL&DOOR 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 - ACCOMPLISH REPLT OF WTRTT DOOR 01-240-1 & REPAIR OF DEFECT IN 01-240-1-A

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

CHIKANAO SAITO 231B. 315-243-5840 29-JAN-2026

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 29-JAN-2026

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:

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

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.: 01-240-1-A STRL&DOOR 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.

1-6 Sketch (1)

J1-2 M1-2 Engrg Inst (1- 2)

1. SCOPE/PURPOSE

1.1 Title: Replacement of Watertight Door 01-240-1 and Repair of Defect on Collar Plate, Stuffing Tube, and 02 Level Deck Plating in 01-240-1-A; accomplish

1.2 Location of Work:

1.2.1 Deck Gear Locker (01-240-1-A)

1.2.2 Shore Power Station (01-240-0-Q)

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

1.2.4 01 Level Weather, Frame 240, Starboard (Stbd)

1.2.5 Uptake Engine Room No. 2 (02-242-0-Q)

1.2.6 02 Level Weather, Frames between 240 and 243, Stbd

1.2.7 Crew Messroom (1-220-01-L)

1.3 Identification:

1.3.1 Quantity (One Lot), Vent Duct, Collective Protection System (CPS) in 1-220-01-L

System No. : CPS SS 01-202-2 Type: Non-Watertight Material: Galvanized Steel Location: Frames between 240 and 244, Stbd Remarks: See 2.3 for detail

1.3.2 Quantity (One EA), Door, Watertight

Door No. : 01-240-1 Size: 26 Inches x 66 Inches Material: Steel Type: Individually Dogged, 8 Dogs, Right Hand

JCN: ES01-NA7C

1.3.2.1 Quantity (8 EA), Door Bracket

Material: HTS, MIL-S-22698 GR-DH36, 10.2 LBs Plate

1.3.2.2 Quantity (One AY), Hook and Bumper Assembly

FOUO

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

Material: CRES Remarks: See Detail 42-E of 2.7 for detail

1.3.3 Quantity (4 EA), Label Plate, Watertight Door

1.3.3.1 Quantity (One EA), Label Plate, Exterior

Material: Aluminum Alloy, Type-I of 2.8 Inscription: 1st. Line: 01-240-1 2nd. Line: DECK GEAR LKR 3rd. Line: 01-240-1-A

1.3.3.2 Quantity (One EA), Label Plate, Interior

Material: Aluminum Alloy, Type-I of 2.8 Inscription: 1st. Line: 01-240-1 2nd. Line: WEATHER

1.3.3.3 Quantity (2 EA), Label Plate, Damage Control Closure Classification, Exterior and Interior

Material: Aluminum Alloy, Type-I of 2.8 Remarks: Figure-D of 2.8

1.3.4 Quantity (One Lot), Collar Plate, Watertight in 01-240-1-A, Frame 243

Weld Joint Design:

PT2S.1 of MIL-STD-22D for Collar Plate and Diagonal Deck Longitudinal L2S.1 of MIL-STD-22D for Collar Plate and Transverse Bulkhead Plating Fillet Weld Size:

1/8 Inch for Collar Plate and Diagonal Deck Longitudinal 3/16 Inch for Collar Plate and Transverse Bulkhead Plating Remarks: See 2.9 for base material and detail, and Detail 1-B of Sketch Enclosure-02 for location detail

JCN: ES01-NA7E

1.3.5 Quantity (One Lot), Stuffing Tube on 02 Level Deck Plating in 01-240-1-A, Frames between 241 and 243

Base Material: CRES Remarks: See Engrg Inst Enclosure-01 for detail

JCN: ES01-NA7D

1.3.6 Quantity (One Lot), Deck Plating, 02 Level Deck Plating in 01-240-1-A, between Frames 241 and 242, and Longitudinal No. 6S and House Side Bulkhead Plating

Base Material: HTS, MIL-S-22698 GR-DH36, 7.65 LBs Plate Remarks: See Detail 1-D of Sketch Enclosure-02 for location detail

JCN: ES01-NA7F

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:

Kouichi.Yoshida.ja Typewritten Text 8/3/2026

Kouichi.Yoshida.ja Typewritten Text 9/1/2026

FOUO

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

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 DWG 512-

7027276

HTG VENT AIR COND INSTL

DSGN ZONE 2350 MAIN DK FR

220-254

L Y 3B

4 DWG 168-

8546662

STRUCTURAL DOOR LIST SSRD A Y 8A

5 DWG 803-

6397261

WATERTIGHT, INDIVIDUALLY

DOGGED ARRANGEMENT

B N

6 DWG 803-

6397262

WATERTIGHT, INDIVIDUALLY

DOGGED SUB-ASSY & DETAILS

B N

7 DWG 150-

7026726

UNIT STRL ARR DWG ASSY UNIT

L Y SE

E N

OT

E

8 PDD 602-

ELM-150531

SRF-JRMC STD ELM LABEL

PLATE FOR CLOSURE

A Y AL

L

9 DWG 100-

6218863

STANDARD STRUCTURAL &

WELDING DETAILS

AJ Y 12,

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 Remove each existing vent duct listed in 1.3.1, using 2.3 for guidance.

5.2 Remove existing and install new each door and parts listed in 1.3.2 in accordance with 2.4 through 2.6, using 2.7 for guidance.

5.2.1 Fabricate each new door bracket listed in 1.3.2.1.

5.2.2 Remove existing and install new hook staple of bumper assembly.

5.2.3 Lubricate each new dogging mechanisms.

5.2.4 Remove existing, fabricate and install new gasket conforming to A-A-59588 Class 3B Grade 30.

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

5.2.6 Accomplish the requirements of 009-025 of 2.1 for a local air hose test of each new weld of each door frame.

Allowable leakage: None.

Kouichi.Yoshida.ja Cross-Out

Kouichi.Yoshida.ja Typewritten Text

1/31/2026 C1209.2 K. YOSHIDA

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

5.2.7 Adjust each dogging mechanism for unobstructed operation and to obtain 100 percent centered contact with the imprint of chalk in the center three-fifths of the gasket.

5.3 Accomplish the requirements of 009-025 of 2.1 for a chalk test of each door listed in 1.3.2.

5.4 Accomplish the requirements of 009-025 of 2.1 for a local air hose test of door panel gasket and knife edge mating area of each door listed in 1.3.2. Allowable leakage: None.

5.5 Accomplish an operational test of each door listed in 1.3.2 to assure unobstructed operation. Allowable sticking or binding: None.

(V)(G) “OPERATION TEST”

5.6 Remove existing, fabricate and install new each label plate listed in 1.3.3 in accordance with 2.8.

5.7 Reinstall each vent duct listed in 1.3.1, using 2.3 for guidance.

5.8 Accomplish weld repair of deficient weld of each existing collar plate and stuffing tube listed in 1.3.4 and 1.3.5 in accordance with Enclosure-01, using 2.7 and 2.9 for guidance.

5.8.1 Gouge out deficient welds.

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

5.8.3 Accomplish the requirements of 009-025 of 2.1 for a local air hose test of each new weld of the collar plate and stuffing tube. Allowable leakage: None.

5.9 Accomplish build up weld of mechanical damage on each existing deck plating listed in 1.3.6, using 2.7 for guidance.

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

5.9.2 Accomplish visual (VT) inspection of back side surfaces of each new weld in accordance with Paragraph 100- 2.8.4.3.1.a of 2.10 to confirm no evidence of burn and/or melt through.

(V) “VT INSPECTION”

5.10 Confirm that all personnel have exited the space prior to closure of each space listed in 1.2.2. Designate one person to account for all personnel who may have entered the space.

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

5.12 Notes:

5.12.1 Planner: Code 231B C. Saito, 243-5840

Planner: Code 233 M. Takemura, 080-9350-1458 Engineer: Code C250 K. Ishiwata, 243-0092 Engineer: Code C270 T. Koshikiya, 243-4326

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

5.12.3 This TGI is in response to CCIMS report No. CCIMS-G1N6-DDG115-001-25 from TGI No. 38K6A11003I01.

5.12.4 WPC will copy the following pages in reference.

REF 2.7: 3-9, 5B-12, and 7-17

FOUO

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

5.12.5 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.

5.12.6 JCNs ES01-NA7C, ES01-NA7D, ES01-NA7E, and ES01-NA7F 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. 38K6112325S02).

5.14.1 [C740] Crane and crane rigging service.

5.14.2 [X99E] Utility service, electrical.

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

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).

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:

01-240-1-A STRL&DOOR AY A 0 0

CU PHASE TITLE:

F/O - ACCOMPLISH REPLT OF WTRTT DOOR 01-240-1 & REPAIR OF DEFECT IN 01-240-1-A

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

38K6112325 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 CAP,SNAP, ORDER FOR KTR

ORIG: C231B, C. SAITO, 243-

9B 5325 007377648 NA 4 N 60295006

100/EA

501 M INSULATI, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9Q 5640 013713263 NA 4 N 53165003 2/SH

502 M SOUND CO, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9Q 5640 013715238 NA 4 N 53165004 2/SH

503 M TAPE,TEX, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9B 8315 002671632 NA 4 N 53165007 1/RO

504 M ADHESIVE, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9B 8040 002738708 NA 4 Y 53165010 1/GL

505 M DOOR,METAL,MARINE S,

ORDER FOR X11

ORIG: C226 H.SHIMIZU, 080-

9350-1431

3B 2040 009126751 NA 2 N 52875156 1/EA

506 M RUBBER S, ORDER FOR X11

ORIG: C231B, C. SAITO, 243-

9B 5330 013717183 NA 4 N 53165016 15/FT

NOTES:

FOUO

M-2

SHIP: DDG-115 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

507 M PLATE,ME, ORDER FOR X11

ORIG: C231B, C. SAITO, 243-

9B 9515 002243086 NA 4 N 53165017 4/SF

508 M CAP, PROTECTIVE, CAP,

PROTECTIVE, SLIP-ON, WITH

REINFORCED BOTTOM, SIZE:

FOR 7/8" LEG OD, HEIGHT: 1-

5/16", MATL: SBR, COLOR: BLACK,

1EA/PG,

ORDER FOR X11

ORIG: C231B, C. SAITO, 243-

9B 5340 LL9002434 NA 4 N 53227441 10/PG

509 M HOOK AND, ORDER FOR X11

ORIG: C231B, C. SAITO, 243-

9C 2040 LL9000644 NA 4 N 53167487 1/AY

510 M INSULATI, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9Q 5640 013713263 NA 4 N 53285029 2/SH

511 M ADHESIVE, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9B 8040 008419773 NA 4 Y 53285031 1/PT

512 M INSULATI, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9Q 5640 013713263 NA 4 N 53075393 1/SH

513 M SOUND CO, ORDER FOR X57

ORIG: C231B, C. SAITO, 243-

9Q 5640 013715238 NA 4 N 53075394 2/SH

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 01-240-1-A STRL&DOOR AY A 0

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

38K6112325 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 01-240-1-A STRL&DOOR AY A 0

ENCLOSURE-0138K6112325A01 SHEET 1 OF 2

ENCLOSURE-01 SHEET 2 OF 238K6112325A01

LOCATION OF DEFICIENT WELD & MECH DAMAGE IN 01-240-1-A

SHEET 1 OF 138K6112325A01

FWDKEY PLAN

01 LVL, FR 240-254

STBD

PLAN 1-A

02 LVL DK, FR 241-243

LKG OVHD

SKETCH

ENCLOSURE-02

FR254 FR240

PLAN 1-A

PLAN 1-C

PLAN 1-C

02 LVL DK, FR 241-242

LKG OVHD

DET 1-B

DEFICIENT WELD ON

COLLAR PLATE

DET 1-D

MECH DAMAGE ON

02 LVL DK PLTG

DET 1-B

DET 1-D

01-240-1-A