TGI_38K5212355A01_c0v0.rev1.pdf
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- Solicitation number
- N6264925RA025
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This is a Task Group Instruction (TGI) for opening and cleaning fuel tanks on the USS RALPH JOHNSON (DDG-114) at Yokosuka Naval Base in Japan. The document details requirements for cleaning and maintaining Fuel Tank Group-3 (5-220-3-F) and associated tanks, with work to be performed between July 14, 2025 and December 11, 2025.
The scope includes cleaning and maintenance of eight fuel tanks with a total capacity of 117,146 gallons, requiring dewatering of 100,946 gallons. The work involves installing manhole cover plates (15" x 23" steel) and bolting rings, accomplishing Level III general cleaning requirements, and completing various inspections. Support services to be provided by SRF-JRMC include crane and rigging services, utility services (electrical, air, water, steam), safety inspections, gas free inspections, and QA inspections. The document provides detailed tank specifications, locations (Engine Room No. One, Auxiliary Machinery Room No. 2, Engine Room No. 2), and identification numbers for all components involved in the maintenance work.
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Text version
FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
06-DEC-2024 1501
20.14.15.2.9020 (September 2024) ICN: 38K5212355 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: TK 5-220-3-F AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-114 USS RALPH JOHNSON K52
CU PHASE TITLE: F/O – OPEN AND CLEAN FUEL TANK GP-3 (5-220-3-F)
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
ER01ZA94
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
KOMATSU, SHUUHEI 231A 3152436786 12-SEP-2024
APPROVED BY: CODE: PHONE: DATE:
NAKAMURA, YUUJI 231A 3152436041 12-SEP-2024
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
ER01-ZA94
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:
123A1155
1. SCOPE/PURPOSE:
1.1 Title: Fuel Tank Group-3 (5-220-3-F); open and clean
1.2 Location of Work:
1.2.1 Fuel Tank Group-3 (5-220-3-F)
1.2.2 Engine Room No. One (4-174-0-E)
1.2.3 Auxiliary Machinery Room No. 2 (4-220-0-E)
1.2.4 Engine Room No. 2 (4-254-0-E)
1.3 Identification:
1.3.1 Quantity (One EA), Fuel Tank Group-3
TGI Short Form
06-DEC-2024 1501
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212355 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: TK 5-220-3-F AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-114 USS RALPH JOHNSON K52
CU PHASE TITLE: F/O – OPEN AND CLEAN FUEL TANK GP-3 (5-220-3-F)
FOUO Pg 2 of 5
CU PHASE DESCRIPTION (Cont.)
Tank No.: 5-220-3-F Capacity: 17,120 Gallons
1.3.2 Quantity (One Lot/ 8 Tanks), Fuel Tank Group-3 and Group-4 Total Capacity: 117,146 Gallons Required amount of water to dewater: 100,946 Gallons
1.3.2.1 Fuel Receiving Tank Group-3
Tank No.: 4-174-1-F Capacity: 23,007 Gallons
1.3.2.2 Fuel Tank Group-3
Tank No.: 5-220-3-F Capacity: 17,120 Gallons
1.3.2.3 Fuel Tank Group-3
Tank No.: 5-254-3-F Capacity: 20,693 Gallons
1.3.2.4 Fuel Expansion Seawater Overflow Tank Group-3
Tank No.: 5-254-1-F Capacity: 2,096 Gallons
1.3.2.5 Fuel Tank Group-4
Tank No.: 5-220-4-F Capacity: 17,328 Gallons
1.3.2.6 Fuel Tank Group-4
Tank No.: 4-272-2-F Capacity: 21,685 Gallons
1.3.2.7 Fuel Tank Group-4
Tank No.: 5-264-2-F Capacity: 13,000 Gallons
1.3.2.8 Fuel Expansion Seawater Overflow Tank Group-4
Tank No.: 5-254-2-F Capacity: 2,217 Gallons
1.3.3 Quantity (2 EA), Manhole Cover Plate for 5-220-3-F
Manhole No(s).: 4-232-1 and 4-244-1 Size: 15 Inches x 23 Inches Material: Steel
1.3.4 Quantity (2 EA), Bolting Ring for Manhole Cover Plate for 5-220-3-F Manhole No(s).: 4-232-1 and 4-244-1 Material: Steel
1.4 Security Classification: None.
06-DEC-2024 1501
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212355 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: TK 5-220-3-F AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-114 USS RALPH JOHNSON K52
CU PHASE TITLE: F/O – OPEN AND CLEAN FUEL TANK GP-3 (5-220-3-F)
FOUO Pg 3 of 5
CU PHASE DESCRIPTION (Cont.)
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 Accomplish the requirements of 099-902YO of Ref. No. 2 for each tank listed in 1.3.1.
2.1.1 Accomplish the requirements of 099-909YO of Ref. No. 2 for each tank listed in 1.3.2.
2.1.1.1 Accomplish the requirements of 009-09 of Ref. No. One.
2.1.2 Accomplish the requirements of 009-107 of Ref. No. One.
2.1.2.1 Ensure General Cleaning must be Level III.
2.1.3 Install each manhole cover for each tank listed in 1.3.1 in accordance with Figure 075-4-1 of Ref. No. 3.
2.2 Accomplish the requirements of 009-32 of Ref. No. One, including Table 4, Line(s) 11, for tank side surface, and Table 3, Line(s) 12, for machinery space side surface of each cover plate listed in 1.3.3.
2.3 Accomplish the requirements of 009-32 of Ref. No. One for each bolting ring listed in 1.3.4.
2.4 Accomplish the requirements of 009-32 of Ref. No. One for each new and disturbed surface.
2.5 Notes:
2.5.1 Planner: Code 231A S. Komatsu, 243-6786
2.5.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-5419-0598
2.5.3 This TGI meets the intent of DDG CSWT File No. 123-133.
2.5.4 JCN ER01-ZA94 is related to this TGI.
2.6 Government Furnished Material (GFM): None.
2.7 SRF-JRMC will provide the following service work: (TGI No. 38K5212355S02).
2.7.1 [C740] Crane and crane rigging service.
2.7.2 [X99E] Utility service, electrical.
2.7.3 [X99M] Utility service, including low pressure air supply, water supply, and steam supply.
2.7.4 [C106.1] Safety inspection for SRF-JRMC employees.
06-DEC-2024 1501
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212355 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: TK 5-220-3-F AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-114 USS RALPH JOHNSON K52
CU PHASE TITLE: F/O – OPEN AND CLEAN FUEL TANK GP-3 (5-220-3-F)
FOUO Pg 4 of 5
CU PHASE DESCRIPTION (Cont.)
2.7.5 [C106.2] Gas free inspection for SRF-JRMC employees.
2.7.6 [C133] QA inspection for (G) symbol(s).
06-DEC-2024 1501
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K5212355 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: TK 5-220-3-F AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-114 USS RALPH JOHNSON K52
CU PHASE TITLE: F/O – OPEN AND CLEAN FUEL TANK GP-3 (5-220-3-F)
FOUO Pg 5 of 5
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-25 NAVSEA Standard Items - 1 N 2 LI FY-25 Local Standard Items - ORG N
3 TM S9086-CJ-STM-
010/CH-075
Fasteners 7 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: 38K5212355 KEY OP: A01
File details come from the government source that posted it. Updated .