Attachment (I) TGI_38BC147405A10_c0v0_Redacted_.pdf

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USS JOHN FINN (DDG-113) FY27 6J1 BUNDLE 3
Solicitation number
N6264926RA068
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About this file

This is a WebAIM Short Form Task Group Instruction (TGI) for maintenance work on the USS JOHN FINN (DDG-113). The instruction is dated 30-MAY-2026 and was prepared by Kazumi Watanabe (Code 231A) and approved by Yuuji Nakamura (Code 231A) on 28-MAY-2026. The work is identified as Component/System Type AFT INTAKE VAR WORK, Phase A, with Job Summary ID 474G1105.

The scope of work involves accomplishing various modifications caused by the installation of a Platform Assembly for the MK59 Decoy Launcher in Engine Room No. 2 and related intake locations. Specifically, the work includes: (1) removal and replacement of 108 square feet of perforated sheet material (CRES 316L, ASTM A240, 0.063-inch thickness); (2) removal and installation of 108 square feet of inner insulation (Thermal Felt per MIL-DTL-32585 Type I, Form 2, Facing A, and Acoustic Insulation per MIL-DTL-32585 Type II, Form 2, Facing D); and (3) removal of existing coating on 14 square feet of interior surfaces disturbed by the platform assembly installation. The work requires compliance with Gas Turbine Maintenance Procedures and includes potential asbestos hazard mitigation. Government-furnished materials will be provided by SRF-JRMC, along with support services including crane/rigging, electrical utilities, air/water/steam supply, and safety and QA inspections. Contractor work dates are referenced to the 6J1 POP List_Bundle #3. Zone Manager is T. Yaginuma (Code 333).

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FOUO

WebAIM Short Form TASK GROUP INSTRUCTION

30-MAY-2026 1105

20.15.6.0.9333 (July 2025) ICN: 38BC147405 KeyOp: A10

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AFT INTAKE VAR WORK AY A 0 0/0

SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:

DDG-113 USS JOHN FINN BC1

CU PHASE TITLE: F/O - (RE) S/A 30088K, ACCOMPLISH VARIOUS WORK CAUSED BY INSTL OF PLATF ASSY

WORK CERTIFICATION SIGNATURES: DLs

COMPLETION OF WORK REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:

RECORDS REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:

FOUO Pg 1 of 5

EXSAZCF3

PREPARING ACTIVITY: STATUS: APP WORKING STATUS:

PREPARED BY: CODE: PHONE: DATE:

WATANABE, KAZUMI 231A 3152434518 27-MAY-2026

APPROVED BY: CODE: PHONE: DATE:

NAKAMURA, YUUJI 231A 3152436041 28-MAY-2026

CONCURRED BY: CODE: PHONE: DATE:

REASON FOR WORK/NEED FOR CHANGE:

JCN:

EXSA-ZCF3

SPECIAL REQUIREMENTS:

CU PHASE DESCRIPTION:

ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:

YAGINUMA, TAKEHIDE

JOB SUMMARY ID: TOT MAN HR.: TOT DUR: TOT JML COST: PLANNING ACCEPTANCE:

474G1105

1. SCOPE/PURPOSE:

1.1 Title: S/A 30088K, Various Work Caused by Installation of Platform Assembly for MK59 Decoy Launcher; accomplish

1.2 Location of Work:

1.2.1 Intake Engine Room No. 2 (01-276-0-Q)

1.2.2 Intake Trunk (A) Engine Room No. 2 (1-289-2-Q)

1.2.3 Intake Engine Room No. 2 (02-275-0-Q)

1.2.4 Engine Room No. 2 (4-254-0-E)

1.3 Identification:

1.3.1 Quantity (108 SF), Perforated Sheet, 2B GTM Intake located in 1.2.1

TGI Short Form

30-MAY-2026 1105

20.15.6.0.9333 (July 2025) (Continued) ICN: 38BC147405 KeyOp: A10

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AFT INTAKE VAR WORK AY A 0 0/0

SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:

DDG-113 USS JOHN FINN BC1

CU PHASE TITLE: F/O - (RE) S/A 30088K, ACCOMPLISH VARIOUS WORK CAUSED BY INSTL OF PLATF ASSY

FOUO Pg 2 of 5

CU PHASE DESCRIPTION (Cont.)

Material: CRES 316L, ASTM A240, 0.063 Inch Thickness Remarks: See Sketch Enclosure-01 for location details

1.3.2 Quantity (108 SF), Inner Insulation, 2B GTM Intake located in 1.2.1 Thermal Felt Insulation Material: MIL-DTL-32585 Type I, Form 2, Facing A Acoustic Insulation Material: MIL-DTL-32585 Type II, Form 2, Facing D Remarks: See Sketch Enclosure-01 for location details

1.3.3 Quantity (14 SF in Total), Interior Surface in 01-276-0-Q, where disturbed by installation of platform assembly for MK59 decoy launcher, including coating removal

1.4 Security Classification: None.

1.5 Initial Condition:

1.5.1 Potential Asbestos Hazard

1.6 Contractor work start date: **See 6J1 POP List_Bundle #3

1.7 Contractor work completion date: **See 6J1 POP List_Bundle #3

2. PROCEDURE:

2.1 Accomplish the requirements of Ref. No. 3.

(V)(G) “GAS TURBINE MAINTENANCE PROCEDURE”

2.2 Remove each existing perforated sheet listed in 1.3.1, using Ref. No. 4 for guidance.

2.3 Remove each existing inner insulation listed in 1.3.2, using Ref. No. 4 for guidance.

2.4 Remove existing coating of hot work affected area requested by SRF-JRMC listed in 1.3.3.

2.5 Accomplish the requirements of 009-011 of Ref. No. One for installation of each new inner insulation listed in 1.3.2, using Ref. No. 4 for guidance.

2.6 Fabricate and install each new perforated sheet listed in 1.3.1, using Ref. No. 4 for guidance.

2.6.1 Accomplish the requirements of 009-012 of Ref. No. One, including Table 2, Column(s) D, Lines One through 7.

2.7 Accomplish the requirements of 009-032 of Ref. No. One, including Table 3, Line 20 for each area listed in 1.3.3.

2.8 Notes:

2.8.1 Planner: Code 231A K. Watanabe, 243-4518

Planner: Code 234 M. Hosoda, 243-4572

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

30-MAY-2026 1105

20.15.6.0.9333 (July 2025) (Continued) ICN: 38BC147405 KeyOp: A10

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AFT INTAKE VAR WORK AY A 0 0/0

SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:

DDG-113 USS JOHN FINN BC1

CU PHASE TITLE: F/O - (RE) S/A 30088K, ACCOMPLISH VARIOUS WORK CAUSED BY INSTL OF PLATF ASSY

FOUO Pg 3 of 5

CU PHASE DESCRIPTION (Cont.)

Ref.

No.

Document/Drawing Number DOCUMENT/DRAWING TITLE REV

CHG

NO.

CPY

REQ PARAGRAPH SECT PG CHPT

2.8.3 Installation of platform assembly for MK59 decoy launcher will be accomplished by TGI No. 38BC147405A04 (SRF-JRMC

TGI).

2.8.4 JCN EXSA-ZCF3 is related to this TGI.

2.9 Government Furnished Material (GFM):

2.9.1 SRF-JRMC will provide GFM listed in the Material List.

2.10 SRF-JRMC will provide the following service work: (TGI No. 38BC147405S03).

2.10.1 [C740] Crane and crane rigging service.

2.10.2 [X99E] Utility service, electrical.

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

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

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

2.10.6 [C133] QA Inspection for (G) symbol(s).

2.10.7 [C285] Inspection for (G) symbol(s).

30-MAY-2026 1105

20.15.6.0.9333 (July 2025) (Continued) ICN: 38BC147405 KeyOp: A10

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AFT INTAKE VAR WORK AY A 0 0/0

SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:

DDG-113 USS JOHN FINN BC1

CU PHASE TITLE: F/O - (RE) S/A 30088K, ACCOMPLISH VARIOUS WORK CAUSED BY INSTL OF PLATF ASSY

FOUO Pg 4 of 5

Ref.

No.

Document/Drawing Number DOCUMENT/DRAWING TITLE REV

CHG

NO.

CPY

REQ PARAGRAPH SECT PG CHPT

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

3 MP LM19-BC147405-

EXSAZCF3

2B GTM INTK FOD PROTN

FOR HOT WORK BDY OF

INSTALLING NEW PLATF BY

S/A 30088K

- Y ALL

4 DWG 259-7058623 FAB & INSTL OF GTRB AIR

INTAKE ENG RM NO.2 & ABV

B N

TASK NAME / TASK DESCRIPTION

SHOP/

TSD TS

SF

WC

CREW

# MHRS RWRK

2.1 SFTR HRs, OMCH HRs, PNTR HRs, RGRS HRs 22/KE PC 0 0 N

2.2 BLRM HRs 22/KE PC 0 0 N

2.3 INSL HRs 22/KE PC 0 0 N

2.4 PNTR HRs 22/KE PC 0 0 N

2.5 INSL HRs 22/KE PC 0 0 N

2.6 BLRM HRs, WELD HRs, QA HRs 22/KE PC 0 0 N

2.7 PNTR HRs, QA HRs 22/KE PC 0 0 N

Structure Work CFM: for all paints, thinner, confined space watch cost, marine chemist cost, and misc such as covering material, and other consumable.

22/MQ CS 0 0 N

Boiler/Lagging Work CFM: for confined space/fire watch cost, welding wire, gas, griding abrasive, asbestos sampler and analysis cost, tyvek suit, enclosing/covering materials and other consumable.

22/MQ CS 0 0 N

10/CT OM 0 0 N

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

400 M SHEET, P, SHEET,

PERFORATED, 4FT X 8FT X

0.063"THK, CRES 316L, ASTM-

A240, 3/16"DIA, PITCH: 3/8" ON

STAGGERED CENTERS

ORIG: C234 M. HOSODA, 243-

ORDERED FOR X41B

9B 9515 LL9603130 NA 4 N 60637481 5/SH

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE

REV

ICN: 38BC147405 KEY OP: A10

30-MAY-2026 1105

20.15.6.0.9333 (July 2025) (Continued) ICN: 38BC147405 KeyOp: A10

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AFT INTAKE VAR WORK AY A 0 0/0

SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:

DDG-113 USS JOHN FINN BC1

CU PHASE TITLE: F/O - (RE) S/A 30088K, ACCOMPLISH VARIOUS WORK CAUSED BY INSTL OF PLATF ASSY

FOUO Pg 5 of 5

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

401 M INSULATION, ACOUSTIC

INSULATION,

SPEC: MIL-DTL-32585 TYPE II

FORM 2 FACING D (FORMER:

MIL-I-22023 TYPE 3)

THK: 2",

SIZE: 24" X 36",

MATL: FIBER GLASS,

FACING: FACED WITH

POLYESTER FILM

REINFORCED WITH FIBROUS

GLASS SCRIM,

TUFFSKIN STYLE: 1613,

DO NOT CROSS NSN: 5640-01-

509-0809(SMIC: X3),

BIW CAT#: 47068-011,

9Q 5640 LL4808709 NA 4 N 60637467 30/SH

402 M INSULATION, INSULATION,

THERMAL FELT, 2FT X 3FT X

2"THK, 1.5LB/QFT DENSITY,

FIBROUS GLASS, MIL-DTL-

32585 TYPE I FORM 2 FACING

A (FORMER SPEC MIL-I-22023

TY-I CL-4), 10 SHEETS PER

BOX.

AVAILABLE SOS: WEST COAST

INSULATION INC (CAGE:

4BZ72)

9Q 5640 LL9005023 NA 4 N 60637468 30/SH

403 M TAPE,PRESSURE SENSI, TAPE

ORIG: C234 M. HOSODA, 243-

ORDERED FOR X57

9Q 7510 015406777 NA 4 N 60635118 12/RO

404 M ADHESIVE, ADHESIVE FOR

CLOTH

ORIG: C234 M. HOSODA, 243-

ORDERED FOR X57

9B 8040 002738708 NA 4 Y 61145126 4/GL

ATTACHMENT LIST

TITLE FILE NAME SAVED DATE

ENCLOSURE-01 38BC147405A10-Sketch.pptx 27-MAY-2026 0000

SKETCH

ENCLOSURE-01 Sheet 1 of 238BC147405A10

Intake Engine Room No. 2 (01-276-0-Q)

Remove existing and install new inner insulation and perforated sheet listed in 1.3.1 and 1.3.2

SKETCH

ENCLOSURE-01 Sheet 2 of 238BC147405A10

File details come from the government source that posted it. Updated .