TGI_38K6112320A01_c1v1_REV1.pdf
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- Attached to
- USS RAFAEL PERALTA (DDG-115) FY26 SIA BUNDLE #1
- Solicitation number
- N6264926RA036
About this file
This document is a WebAIM Short Form Task Group Instruction (TGI) for maintenance work on the USS RAFAEL PERALTA (DDG-115) naval vessel. The work involves replacing packing assemblies of stuffing tubes for cable assemblies in the Fuel Tank Level Indicator System for Tank Groups 5 and 6. The task is scheduled to commence on August 3, 2026, and be completed by September 11, 2026.
The scope of work encompasses multiple compartments and spaces throughout the ship, including Crew Living Spaces Nos. 4, 6, and 7; Fuel Receiving Tank Groups 5 and 6; Fuel Tank Groups 5 and 6; an Access Trunk; a Passage; a Generator Room; and an Air Conditioning Machinery and Pump Room. The work requires removal and installation of existing packing assemblies for two stuffing tubes (one for Tank 5-308-1-F and one for Tank 5-354-0-F) with capacities of 30,038 and 38,127 gallons respectively, as well as dewatering of Tank Group 5 (69,695 gallons total) and Tank Group 6 (63,450 gallons total). General cleaning must achieve Level III cleanliness standards. The Government Furnished Material includes four units (2 each) of packing assemblies manufactured per drawing 162160, Revision A, containing washers and bushings. SRF-JRMC will provide supporting services including crane and rigging, electrical utilities, water and air supply, steam supply, safety inspections, and QA inspections for designated items. References include NAVSEA Standard Items, Local Standard Items, MIL-STD-2003 for electrical plant installation, and Tank Level Indicator technical manual SN572-AL-MMA010.
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FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
21-JAN-2026 1554
20.15.6.0.9333 (July 2025) ICN: 38K6112320 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: BERTH 6 STFG TUBE AY A 0 1/1
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPL PKG ASSY OF STFG TUBE FOR CBL ASSY, FTK TLI SYS FOR TK GP-5
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 6
EB140635
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
OGAWA, SHINYA 233 9061708579 27-NOV-2025
APPROVED BY: CODE: PHONE: DATE:
KURIHARA, TAKASHI 233 8093501437 17-JAN-2026
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
EB14-0635
SPECIAL REQUIREMENTS:
CU PHASE DESCRIPTION:
ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:
SAITO, KAZUNOBU
JOB SUMMARY ID: TOT MAN HR.: TOT DUR: TOT JML COST: PLANNING ACCEPTANCE:
123A1120
1. SCOPE/PURPOSE:
1.1 Title: Packing Assembly of Stuffing Tube for Cable Assembly, Fuel Tank Level Indicator System for Tank Group-5; replace
1.2 Location of Work:
1.2.1 Crew Living Space No. 6 (3-338-3-L)
1.2.2 Fuel Receiving Tank Group 5 (5-308-1-F)
1.2.3 Access Trunk (3-308-2-T)
1.2.4 Fuel Tank Group 5 (5-354-0-F)
1.2.5 Crew Living Space No. 4 (3-300-1-L)
1.2.6 Crew Living Space No. 7 (3-350-2-L)
TGI Short Form
21-JAN-2026 1554
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112320 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: BERTH 6 STFG TUBE AY A 0 1/1
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPL PKG ASSY OF STFG TUBE FOR CBL ASSY, FTK TLI SYS FOR TK GP-5
FOUO Pg 2 of 6
CU PHASE DESCRIPTION (Cont.)
1.2.7 Passage (3-338-6-L)
1.2.8 Generator Room (3-370-0-E)
1.2.9 Air Conditioning Machinery and Pump Room (5-300-01-E)
1.3 Identification:
1.3.1 Quantity (One EA), Stuffing Tube for Cable Assembly of Fuel Receiving Tank Level Indicator System for Tank 5-308-1-F Remarks: See Sketch Enclosure-01 for location detail
1.3.2 Quantity (One EA), Stuffing Tube for Cable Assembly of Fuel Stowage Tank Level Indicator System for Tank 5-354-0-F Remarks: See Sketch Enclosure-01 for location detail
1.3.3 Quantity (One EA), Fuel Receiving Tank Group-5
Tank No.: 5-308-1-F Capacity: 30,038 Gallons
1.3.4 Quantity (One EA), Fuel Tank Group-5
Tank No.: 5-354-0-F Capacity: 38,127 Gallons
1.3.5 Quantity (One Lot/3 Tanks), Fuel Tank Group-5
Total Capacity: 69,695 Gallons Required amount of water to dewater: 69,695 Gallons
1.3.5.1 Fuel Receiving Tank Group-5
Tank No.: 5-308-1-F Capacity: 30,038 Gallons
1.3.5.2 Fuel Tank Group-5
Tank No.: 5-354-0-F Capacity: 38,127 Gallons
1.3.5.3 Fuel Expansion Seawater Overflow Tank Group-5
Tank No.: 4-370-3-F Capacity: 1,530 Gallons
1.3.6 Quantity (One Lot/3 Tanks), Fuel Tank Group-6
Total Capacity: 63,450 Gallons Required amount of water to dewater: 63,450 Gallons
1.3.6.1 Fuel Receiving Tank Group-6
Tank No.: 5-308-2-F Capacity: 30,032 Gallons
1.3.6.2 Fuel Tank Group-6
Tank No.: 5-370-0-F
21-JAN-2026 1554
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112320 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: BERTH 6 STFG TUBE AY A 0 1/1
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPL PKG ASSY OF STFG TUBE FOR CBL ASSY, FTK TLI SYS FOR TK GP-5
FOUO Pg 3 of 6
CU PHASE DESCRIPTION (Cont.)
Capacity: 31,545 Gallons
1.3.6.3 Fuel Expansion Seawater Overflow Tank Group-6
Tank No.: 4-370-4-F Capacity: 1,873 Gallons
1.4 Security Classification: None.
1.5 Initial Condition: None.
1.6 Contractor work start date:
1.7 Contractor work completion date:
2. PROCEDURE:
2.1 Accomplish the requirements of 099-902YO of Ref. No. 2 for each tank listed in 1.3.3 and 1.3.4.
2.1.1 Accomplish the requirements of 099-909YO of Ref. No. 2 for each tank listed in 1.3.5 and 1.3.6.
2.1.1.1 Accomplish the requirements of 009-009 of Ref. No. One
2.1.2 Ensure General Cleaning must be Level III.
2.2 Remove existing and install new packing assembly of the equipment listed in 1.3.1 and 1.3.2 in accordance with Part 3 of Ref. No. 3, using Ref. No. 4 for guidance.
2.3 Notes:
2.3.1 Planner: Code 233 S. Ogawa, 090-6170-8579
Planner: Code 231B A. Suzuki, 243-0968
2.3.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-5419-0598
2.3.3 JCN EB14-0635 is related to this TGI.
2.4 Government Furnished Material (GFM):
2.4.1 SRF-JRMC will provide GFM listed in Appendix “M”.
2.5 SRF-JRMC will provide the following service work: (TGI No. 38K6112320S01).
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.
Kouichi.Yoshida.ja Typewritten Text 8/3/2026
Kouichi.Yoshida.ja Typewritten Text 9/11/2026
21-JAN-2026 1554
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112320 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: BERTH 6 STFG TUBE AY A 0 1/1
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPL PKG ASSY OF STFG TUBE FOR CBL ASSY, FTK TLI SYS FOR TK GP-5
FOUO Pg 4 of 6
CU PHASE DESCRIPTION (Cont.)
2.5.5 [C106.2] Gas free inspection for SRF-JRMC employees.
2.5.6 [C133] QA inspection for (G) symbol(s).
21-JAN-2026 1554
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112320 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: BERTH 6 STFG TUBE AY A 0 1/1
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPL PKG ASSY OF STFG TUBE FOR CBL ASSY, FTK TLI SYS FOR TK GP-5
FOUO Pg 5 of 6
OTHER SPECIAL REQUIREMENTS:
CLEANLINESS FOR PIPING SYSTEM/EQUIPMENT LEVEL III
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 MIL MIL-STD-2003 Electric Plant Installation
Standard Methods for Surface Ships and Submarines
B N
4 TM SN572-AL-MMA-
Tank Level Indicators 2 N
TASK NAME / TASK DESCRIPTION
SHOP/
TSD TS
SF
WC
CREW
# MHRS RWRK
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: 38K6112320 KEY OP: A01
21-JAN-2026 1554
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112320 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: BERTH 6 STFG TUBE AY A 0 1/1
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O – REPL PKG ASSY OF STFG TUBE FOR CBL ASSY, FTK TLI SYS FOR TK GP-5
FOUO Pg 6 of 6
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 PACKING ASSEMBLY,
PACKING ASSEMBLY, FOR
SIZE 4A STUFFING TUBE & 1/4"
DIA CABLE, MFR DWG: 162160,
REV.A,
INCLUDED PARTS NUMBER:
162607(WASHER - 1EA),
149457 (BUSHING - 1EA) &
162157 (WASHER - 2EA),
ORDERED FOR CONTRACTOR
ORIG: CODE 233 S.OGAWA
090-6170-8579
9B 5330 LL4463061 NA 4 N 2/EA
ATTACHMENT LIST
TITLE FILE NAME SAVED DATE
ENCLOSURE-01 38K6112320A01-Sketch.pdf 25-NOV-2025 0000
38K6112320A01
SKETCH
ENCLOSURE-01 Sheet 1 of 1
CREW LIVING SPACE NO.6 (3-338-3-L)
File details come from the government source that posted it. Updated .