TGI_38K5212377A01_c1v1.pdf

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WebAIM Short Form TASK GROUP INSTRUCTION

07-DEC-2024 1510

20.14.15.2.9020 (September 2024) ICN: 38K5212377 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: STIFF IN 01-378-2-Q AY A 0 1/1

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

DDG-114 USS RALPH JOHNSON K52

CU PHASE TITLE: F/O – REPAIR HORIZONTAL STIFFENER IN 01-378-2-Q AND 01-380-2-A

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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ES01NA6X

PREPARING ACTIVITY: STATUS: APP WORKING STATUS:

PREPARED BY: CODE: PHONE: DATE:

UEMATSU, TETSUYA 231A 3152439943 06-SEP-2024

APPROVED BY: CODE: PHONE: DATE:

NAKAMURA, YUUJI 231A 3152436041 09-SEP-2024

CONCURRED BY: CODE: PHONE: DATE:

REASON FOR WORK/NEED FOR CHANGE:

JCN:

ES01-NA6X

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:

123A2177

1. SCOPE/PURPOSE:

1.1 Title: Horizontal Stiffener in 01-378-2-Q and 01-380-2-A; repair

1.2 Location of Work:

1.2.1 IRS Eductor Secondary Air Inlet Trunk (01-378-2-Q)

1.2.2 Aviation Storeroom No. 3 (01-380-2-A)

1.2.3 Passage (01-377-0-L)

1.2.4 Hangar No. 2 (1-338-8-Q)

1.3 Identification:

1.3.1 Quantity (3 EA), Horizontal Stiffener in 01-378-2-Q and 01-380-2-A

TGI Short Form

07-DEC-2024 1510

20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212377 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: STIFF IN 01-378-2-Q AY A 0 1/1

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

DDG-114 USS RALPH JOHNSON K52

CU PHASE TITLE: F/O – REPAIR HORIZONTAL STIFFENER IN 01-378-2-Q AND 01-380-2-A

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CU PHASE DESCRIPTION (Cont.)

Material: HTS, MIL-S-22698 GR-AH36, 4 Inches x 4 Inches x 5 LBs T Remarks: See Engineering Instruction Enclosure-01 for detail

1.3.2 Quantity (6 EA), Watertight Collar Plate

Material: HTS, MIL-S-22698 GR-DH36, 10.2 LBs Plate Remarks: See Engineering Instruction Enclosure-01 for detail

1.4 Security Classification: None.

1.5 Initial Condition: None.

1.6 Contractor work start date: 14 JUL 2025

1.7 Contractor work completion date: 11 DEC 2025

2. PROCEDURE:

2.1 Remove exiting, fabricate and install new each horizontal stiffener and collar plate listed in 1.3.1 and 1.3.2 in accordance with Enclosure-01.

2.1.1 Accomplish the requirements of 009-12 of Ref. No. One, including Table 2, Column(s) A, Lines One through 7.

2.1.2 Accomplish the requirements of 009-25 of Ref. No. One for a local air hose test of each horizontal stiffener and collar plate. Allowable leakage: None.

2.2 Accomplish the requirements of 009-32 of Ref. No. One for each new and disturbed surface.

2.3 Notes:

2.3.1 Planner: Code 231A T. Uematsu, 243-9943

Engineer: Code 250 M. Kunugi, 070-7787-2080

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

2.3.3 This TGI clears DFS DDG-114-1027-2023 in its entirety.

2.3.4 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.

2.3.5 JCN ES01-NA6X is related to this TGI.

2.4 Government Furnished Material (GFM):

07-DEC-2024 1510

20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212377 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: STIFF IN 01-378-2-Q AY A 0 1/1

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

DDG-114 USS RALPH JOHNSON K52

CU PHASE TITLE: F/O – REPAIR HORIZONTAL STIFFENER IN 01-378-2-Q AND 01-380-2-A

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CU PHASE DESCRIPTION (Cont.)

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

2.5 SRF-JRMC will provide the following service work: (TGI No. 38K5212377S02).

2.5.1 [C740] Crane and crane rigging service.

2.5.2 [X99E] Utility service, electrical.

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

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

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

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

07-DEC-2024 1510

20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212377 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: STIFF IN 01-378-2-Q AY A 0 1/1

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

DDG-114 USS RALPH JOHNSON K52

CU PHASE TITLE: F/O – REPAIR HORIZONTAL STIFFENER IN 01-378-2-Q AND 01-380-2-A

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OTHER SPECIAL REQUIREMENTS:

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

Ref.

No.

Document/Drawing Number DOCUMENT/DRAWING TITLE REV

CHG

NO.

CPY

REQ PARAGRAPH SECT PG CHPT

1 NSI FY-25 NAVSEA Standard Items - 1 N 2 LI FY-25 Local Standard Items - ORG N

TASK NAME / TASK DESCRIPTION

SHOP/

TSD TS

SF

WC

CREW

# MHRS RWRK

Version-1: revise Paragraph 2.1.2. C231A Y. Nakamura 09/09/2024 -/-/N / V-01 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

001 M BEAM, W-T SHAPE, BEAM,

STRUCTURAL, W-T SHAPE,

WT4 X 5LB, 3.945"DEPTH X

3.940"FLG WIDTH, 0.170"WEB

THK, 0.205"FLG THK, STEEL,

MIL-S-22698 GRADE AH-36 CL-

U.

ORDERED FOR KTR

ORIG: C231, T.UEMATSU, 243-

9B 9520 LL9007471 NA 4 N 42397525 6/FT

002 M PLATE,ME, ORDERED FOR

KTR

ORIG: C231, T.UEMATSU, 243-

9B 9515 002243086 NA 4 N 42375161 2/SF

ATTACHMENT LIST

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE

REV

ICN: 38K5212377 KEY OP: A01

07-DEC-2024 1510

20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212377 KeyOp: A01

COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: STIFF IN 01-378-2-Q AY A 0 1/1

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

DDG-114 USS RALPH JOHNSON K52

CU PHASE TITLE: F/O – REPAIR HORIZONTAL STIFFENER IN 01-378-2-Q AND 01-380-2-A

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TITLE FILE NAME SAVED DATE

ENCLOSURE-01 38K5212377A01-Engrg Inst.pdf 24-AUG-2024 0000

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