TGI_38BC125106_A01_c0v0_Redacted.pdf

FOUO

WebAIM Short Form TASK GROUP INSTRUCTION

08-AUG-2025 0806

20.15.6.0.9333 (July 2025) ICN: 38BC125106 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B GTM INTK C/D SIDE 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 - PRESERVE STRUCT SURFACE IN CLEAN AND DIRTY SIDE OF NO. 1B GTM INTK TRK

WORK CERTIFICATION SIGNATURES: DLs

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

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

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EM01L029

PREPARING ACTIVITY: STATUS: APP WORKING STATUS:

PREPARED BY: CODE: PHONE: DATE:

NANBA, RYOUSUKE 231A 3152436141 26-JUL-2025

APPROVED BY: CODE: PHONE: DATE:

NAKAMURA, YUUJI 231A 3152436041 26-JUL-2025

CONCURRED BY: CODE: PHONE: DATE:

REASON FOR WORK/NEED FOR CHANGE:

JCN:

EM01-L029

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:

251A3206

1 SCOPE/PURPOSE:

1.1 Title: Structural Surface in Clean and Dirty Side of No. 1B GTM Intake Trunk; preserve

1.2 Location of Work:

1.2.1 Intake Engine Room No. One (Port) (02-174-0-Q)

1.2.2 Intake Trunk (A) Engine Room No. One (1-174-1-Q)

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

1.2.3.1 No. 1B Gas Turbine Main (GTM) Inlet Plenum

1.3 Identification:

1.3.1 Quantity (1,050 SF in Total), Entire Structural Surface in No. 1B GTM Intake Trunk (Dirty Side)

TGI Short Form

08-AUG-2025 0806

20.15.6.0.9333 (July 2025) (Continued) ICN: 38BC125106 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B GTM INTK C/D SIDE 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 - PRESERVE STRUCT SURFACE IN CLEAN AND DIRTY SIDE OF NO. 1B GTM INTK TRK

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CU PHASE DESCRIPTION (Cont.)

Remarks: The area excludes louvers.

1.3.2 Quantity (1,200 SF in Total), Entire Structural Surface in No. 1B GTM Intake Trunk (Clean Side) Remarks: The area is from 02 Level to above silencer.

1.4 Security Classification:

1.5 Initial Condition:

1.5.1 Critical Coated Area: CCNY-DDG113-005-26 for each area listed in 1.3.1 and 1.3.2

1.6 Contractor work start date:

1.7 Contractor work completion date:

2 PROCEDURE:

2.1 Accomplish the requirements of Ref. No. 3.

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

2.2 Accomplish the requirements of 009-032 of Ref. No. One, including Table 3, Line(s) 18A for each area listed in 1.3.1, and Table 3, Line(s) 20 for each area listed in 1.3.2.

2.2.1 Power tool clean to bare metal for each area listed in 1.3.2. Accomplish each requirement of Surface Preparation Specification SSPC-SP 11 of Ref. No. 4.

2.3 Notes:

2.3.1 Planner: Code 231A R. Nanba, 243-6141

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

2.3.3 Removal of the silencer, the BERP, the louver, the moisture separator, and the perforated sheet are not required.

2.3.4 JCN EM01-L029 is related to this TGI.

2.4 Government Furnished Material (GFM): None.

2.5 SRF-JRMC will provide the following service work: (TGI No. 38BC125106S02)

2.5.1 [C740] Crane and crane rigging service.

2.5.2 [X99E] Utility service, electrical.

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

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

4/20/26

6/15/26

08-AUG-2025 0806

20.15.6.0.9333 (July 2025) (Continued) ICN: 38BC125106 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B GTM INTK C/D SIDE 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 - PRESERVE STRUCT SURFACE IN CLEAN AND DIRTY SIDE OF NO. 1B GTM INTK TRK

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CU PHASE DESCRIPTION (Cont.)

Ref.

No.

Document/Drawing Number DOCUMENT/DRAWING TITLE REV

CHG

NO.

CPY

REQ PARAGRAPH SECT PG CHPT

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

2.5.6 [C133] QA inspection for (G) symbol(s), and review coating appreciation data.

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

08-AUG-2025 0806

20.15.6.0.9333 (July 2025) (Continued) ICN: 38BC125106 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: 1B GTM INTK C/D SIDE 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 - PRESERVE STRUCT SURFACE IN CLEAN AND DIRTY SIDE OF NO. 1B GTM INTK TRK

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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-BC125106-

EM01L029

1B GTM INTAKE FOD

PROTECTION FOR

PRESERVE THE INTAKE

TRUNK 02 LEVEL (02-174-0-Q)

- Y ALL

4 TM SYSTEMS &

SPECIFICATIONS

SSPC Painting Manual Volume

- N

TASK NAME / TASK DESCRIPTION

SHOP/

TSD TS

SF

WC

CREW

# MHRS RWRK

2.1 OMCH 22/KE PC

2.2 PNTR , RGRS , QA 22/KE PC

CFM for Preservation Work: for all paint and thinner, grit, confined space watch cost, marine chemist cost, compressor with dryer and duel cost, heater, and MISC such as consumable parts and covering material.

22/MQ CS

Process Funding Document 10/CT OM

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

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE

REV

ICN: 38BC125106 KEY OP: A01