TGI_3819P12334A01_c0v0_FY26.pdf

FOUO

FOUO: Public availability to be determined under 5 USC 552

TASK GROUP INSTRUCTION

AIM REV 20.11.4.0 (OCTOBER 2020)

TGI COMPONENT NAME: TYPE: PHASE: REPEAT: CHANGE:

NO.: MRG SUMP TK 8-94-0-F AY A 0 0

SHIP/HULL NO.: SHIP/HULL NAME: SYSTEM: PROJ/WO NO: CASREP CAT:

LCC-19 USS BLUE RIDGE 19P

CU PHASE TITLE:

F/O - CLEAN, ASSESS, AND REPAIR LUBE OIL SUMP TANK (8-94-0-F)

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

KENICHIRO ISHIKAWA 231B. 315-243-2479 12-APR-2024

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 12-APR-2024

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

REASON FOR WORK/NEED FOR CHANGE:

CHANGE INSTRUCTIONS:

SPECIAL REQUIREMENTS:

CLEANLINESS FOR PIPING SYSTEM/EQUIPMENT LEVEL II

SURFMEPP

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

WORK CERTIFICATION SIGNATURES

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

ACCEPTANCE OF COMPLETED WORK

PHYSICAL INSPECTION PHYSICAL INSPECTION COMPLETED: BADGE NO.: SHOP/CODE: PHONE: DATE:

REQUIRED:☐YES ☒NO

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

TGI NO.: MRG SUMP TK 8-94-0-F AY A 0

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SHIP: LCC-19 CHG/VER: 0/0

LIST OF EFFECTIVE PAGES

SHT NO. CHG NO. SHT NO. CHG NO. SHT NO. CHG NO. SHT NO. CHG NO. SHT NO. CHG NO.

1-7 Sketch (1)

J1-2 M1-2 Sketch (1)

1. SCOPE/PURPOSE

1.1 Title: Lube Oil Sump Tank (8-94-0-F); clean, assess, and repair

1.2.1 Lube Oil Sump Tank (8-94-0-F)

1.2.2 Engine Room (8-86-0-E)

1.3 Identification:

1.3.1 Quantity (6 FT), Dehumidifier Discharge Piping, between First Flange on Manhole Cover and Second Flange Size: 4 Inch IPS (4.500 Inch O.D X 0.237 Inch W.T) Material: CRES 304 Specification: MIL-P-24691/3 Remarks: See Sheet 2 (SECTION 11-A and ELEVATION 13-A) of 2.3, Sketch Enclosure-01 and See Note

5.10.7 for details.

1.3.2 Quantity (One EA), Lube Oil Sump Tank

Tank No.: 8-94-0-F Capacity: 1,107 Gallons

1.3.3 Quantity (3 EA), Manhole Cover Plate(s) for 8-94-0-F

Manhole No(s).: 8-94-2, 8-95-1, and 8-95-2 Size: 15 Inches x 23 Inches Material: Steel

1.3.4 Quantity (One EA), Manhole Cover Plate(s) for 8-94-0-F, including Elbow 90 Manhole No(s).: 8-94-1 Size: 15 Inches x 23 Inches Material: Steel (Manhole Cover Plate)

: CRES (Elbow)

1.3.5 Quantity (4 SF), Gasket Seating Surface for Manhole Cover Plate(s) for 8-94-0-F Manhole No(s).: 8-94-1, 8-94-2, 8-95-1, and 8-95-2 Material: Steel

1.3.6 Quantity (10.5 SF), Coated Area on Sloping Plating in 8-94-0-F, Port Remarks: See Sketch Enclosure-02 for location.

1.4 Security Classification: None.

1.5 Initial Condition:

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SHIP: LCC-19 CHG/VER: 0/0

1.5.1 Physical Security Watch Required by Ship’s Force: Project Team must notify and obtain Ship’s Force Engineering Officer permission to perform Main Reduction Gear (MRG) Lube Oil (LO) system work. Ship’s Force must also setup minimum physical security controls in accordance with NSTM S9086-HK-STM-010/241-4.2.3.

1.5.2 Potential Lead Hazard

1.6 Contractor work start date: 7/21/2026

1.7 Contractor work completion date: 11/21/2027

2. REFERENCES:

REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

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

3 DWG 201-

6576969

DEHUMIDIFIER INSTALLATION

FOR MRG

- Y AL

L

4 TM T-9630-

AB-MMD-

Corrosion Control Assessment and Maintenance Manual (CCAMM)

3 N

5 TM NAVSEA

4790/14

Tank and Void Structural and Coating Condition Survey (MRC G1N5)

- N

6 TM S9086-

CJ-STM-

010/CH-075

Fasteners 7 N

7 DWG 112-

2491070

FDN MN PRPLN MACH SHT 1 F Y AL

L

8 DWG 112-

2491071

FDN MN PRPLN MACH SHT 2 F Y AL

L

9 DWG 101-

2491013

Floors FR 8-98 S Y 3,3 2,3

10 TM S9086-

HK-STM-

010/CH-241

Propulsion Reduction Gears, Couplings, Clutches, and Associated Components

4 N

3. APPENDICES:

3.1 Appendix “J” TGI Job Summary Information Sheet

3.2 Appendix "M" TGI Material List

3.3 Appendix “D” Deficiency Form

4. GENERAL REQUIREMENTS:

4.1 Not Applicable.

5. PROCEDURE:

5.1 Accomplish the requirement of 099-906YO of 2.2 for Dehumidifier Discharge Piping.

5.1.1 Accomplish the requirements of 009-09 of 2.1.

5.1.2 Notify the Ship’s Engineering Officer before opening the dehumidifier discharge piping listed in 1.3.1.

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SHIP: LCC-19 CHG/VER: 0/0

5.1.3 Establish clean work are as follow.

5.1.4 An area requiring a cleanliness/ accountability level at least equal to that required for in-shop repair of similar equipment to permit the easy recovery of any dropped tools, material, etc. This area must be free of excess moisture and contaminants, i.e., abrasive materials resulting from blasting, grinding, or other particle generating processes.

(V)(G) “CLEAN WORK AREA”

5.1.5 Remove existing each dehumidifier discharge piping listed in 1.3.1 for supporting to preservation work, using

2.3 and Enclosure-01 for guidance.

5.1.6 Disestablish the clean work area after Cleanliness Level II is maintained.

5.2 Accomplish the requirements of 099-902YO of 2.2 for each tank listed in 1.3.2.

5.2.1 Accomplish an assessment of each tank listed in 1.3.2 for existing preservation coating, structural integrity, deterioration, pitting, cracks, and areas of damage or distortion, including sounding tubes, tank/void vents, overflows, piping and associated material, structural members, ladders, anodes, desiccant, tank level indicator (TLI), radar TLI, and their electric cables, stud, and tank top cable penetration, and manhole covers in accordance with 2.4 and 2.5.

Document the assessment on 2.5.

(I) “CCIMS ASSESSMENT”

5.2.1.1 Submit one legible copy, in hard copy, or approved transferrable media, of completed assessment form 2.5 to the SUPERVISOR.

5.2.2 Accomplish the requirements of 009-57 of 2.1.

5.2.3 Accomplish the requirements of 009-09 of 2.1.

5.2.4 Accomplish installation of each manhole cover for each tank listed in 1.3.2 in accordance with Figure 075-4-1 of 2.6.

5.3 Repair each tank listed in 1.3.2, based on the report 5.2.1.1 as determined by the SUPERVISOR, using 2.7 through 2.9 for guidance. See 5.10.5 and 5.10.6.

5.3.1 Vee-out and weld a total of one linear foot of each deteriorated and damaged weld. Each area of repair must include deck, bulkhead, shell plating, and overhead.

5.3.2 Chip and grind each surface flush in way of each repair.

5.3.3 Base metal weld buildup a total of 60 square inches of each plate defect in the tank.

5.3.3.1 For bidding purposes the base metal weld buildup must be one quarter inch thick.

5.3.3.2 Surface must be ground to sound metal prior to base metal weld buildup.

5.3.3.3 Fill each local pit and groove with weld material prior to application of each principal build up layer.

5.3.3.4 Grind each surface of completed base weld metal buildup smooth if greater than 1/8 inch above plate surface.

5.3.4 Remove existing, fabricate, and install new a total of 10 square feet of deteriorated plate.

5.3.5 Remove existing, fabricate, and install new a total of 4 linear feet of defective stiffener.

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SHIP: LCC-19 CHG/VER: 0/0

5.3.6 Accomplish the requirements of 009-12 of 2.1, including Table 2, Columns A, Lines One through 7.

5.3.6.1 Accomplish nondestructive testing in accordance with Line 11.

5.3.7 Accomplish the requirements of 009-25 of 2.1 for an air hose, water hose, or vacuum box test of each new insert weld seam. Allowable leakage: None.

5.4 Accomplish the requirements of 009-32 of 2.1 for interior surface of each tank listed in 1.3.2 where new material is installed and disturbed by hot work repaired in 5.3.

5.4.1 Power tool clean for interior surface of each tank to remove all rust and corrosion.

5.4.1.1 Apply system fluid conforming to MIL-PRF-3150 to interior surface of each tank.

5.5 Accomplish the requirements of 009-32 of 2.1, including Table 3, Line(s) 12, for machinery side surface of each cover plate listed in 1.3.3 and 1.3.4.

5.5.1 Power tool clean for tank side surface of each cover plate to remove all existing coating, rust and corrosion.

5.5.1.1 Apply system fluid conforming to MIL-PRF-3150 to the tank side surface.

5.6 Accomplish the requirements of 009-32 of 2.1 for each area listed in 1.3.5.

5.6.1 Power tool clean for each area to remove all rust and corrosion.

5.6.1.1 Apply system fluid conforming to MIL-PRF-3150.

5.7 Accomplish the requirements of 009-32 of 2.1 for each area listed in 1.3.6 to remove existing coating.

5.7.1 Power tool clean for each area to remove existing coating.

5.7.2 Hand tool clean for each area to remove existing coating where power tool clean is not feasible.

5.7.3 Apply system fluid conforming to MIL-PRF-3150.

5.8 Notify the Ship’s Engineering Officer before opening the dehumidifier discharge piping listed in 1.3.1 to establish and maintain a physical security watch.

5.8.1 Establish clean work area as follow.

5.8.2 An area requiring a cleanliness/ accountability level at least equal to that required for in-shop repair of similar equipment to permit the easy recovery of any dropped tools, material, etc. This area must be free of excess moisture and contaminants, i.e., abrasive materials resulting from blasting, grinding, or other particle generating processes.

(V)(G) “CLEAN WORK AREA”

5.8.3 Prior to final closure of the dehumidifier discharge piping listed in 1.3.1, verify no foreign material has entered or remains in the system in accordance with Paragraph 241-5.2.1 of 2.10.

5.8.3.1 Final close inspection must be made jointly with the SUPERVISOR and the ship’s Engineering Officer or designated representative.

(V)(G) “CLEANLINESS”

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SHIP: LCC-19 CHG/VER: 0/0

5.8.4 Install each dehumidifier discharge piping listed in 1.3.1 for upon compilation of preservation work, using 2.3 and Enclosure-01 for guidance.

5.8.5 Disestablish the clean work area.

5.9 Accomplish the requirements of 009-32 of 2.1 for each new and disturbed surface.

5.10 Notes:

5.10.1 Planner: Code 231B K. Ishikawa, 243-2479

Planner: Code 234 H. Shinmei, 243-2371 Engineer: Code 250 S. Fujita, 243-4307 Engineer: Code 260 H. Kudo, 243-6764

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

5.10.3 2.5 is available on P:\C200\C225\Enclosures\C231\Tank and Void Structural and Coating Condition Survey

(MRC G1N5).

5.10.4 This TGI meets the intent of DDG CSWT File Nos. 123-111, 123-133, and 123-142.

5.10.5 Removal and installation of interferences, and gas free operation, preservation of boundary spaces relating to front loading structure repair are not included in this TGI. They will be covered by a DL in the future based on Contractor submitted condition report.

5.10.6 Materials for structure members relating to front loading repair will be provided in the future as a DL based on Contractor submitted condition report.

5.10.7 Machinery protection of each flange are no longer required due to C260 direction.

5.10.8 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.

5.10.9 This TGI is in response to Condition Report No. NNR01072-7-02 from Sumitomo Heavy Industries, Ltd.

Dated 23-JUL-2021.

5.10.10 JCNs EM01-ZAL4, EM01-ZAL5, ER01-ZAO6, and ES01-NP9Z are related to this TGI.

5.11 Government Furnished Material (GFM):

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

5.12 SRF-JRMC will provide the following service work: (TGI No. 3819P12334S02).

5.12.1 [C740] Crane and crane rigging service.

5.12.2 [X99E] Utility service, electrical.

5.12.3 [X99M] Utility service, including low pressure air supply, water supply, and steam supply.

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

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SHIP: LCC-19 CHG/VER: 0/0

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

5.12.6 [C133] QA inspection for (G) symbol(s) and Surface Corrosion Control Information Management System (CCIMS) entry.

5.12.7 [C135] QA inspection for (G) symbol(s).

5.12.8 [C250] Technical support and process of the tank/void assessment results.

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J-1

SHIP: LCC-19 CHG/VER: 0/0

APPENDIX "J"

TGI JOB SUMMARY INFORMATION SHEET

SYSTEM: PLANT NO.: COMPONENT NAME: TYPE: PHASE: REPEAT: CU PH

VERSION:

CASREP

CAT:

MRG SUMP TK 8-94-0-F AY A 0 0

CU PHASE TITLE:

F/O - CLEAN, ASSESS, AND REPAIR LUBE OIL SUMP TANK (8-94-0-F)

PRIMARY COMPONENT:

COMPONENT UNIT LIST (FOR ASSEMBLIES):

MANHOLE 8-94-1 HA MANHOLE 8-94-2 HA MANHOLE 8-95-1 HA MANHOLE 8-95-2

HA MRG SUMP 8-94-0-F TK MRG DEHUMIDFIER DH

ATTACHMENT LIST:

1. ENCLOSURE-01 (3819P12334A01-Sketch-01.pdf) saved on 11-APR-2024 0000.

2. ENCLOSURE-02 (3819P12334A01-Sketch-02.pdf) saved on 12-APR-2024 0000.

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

YAGINUMA ,TAKEHIDE

JO: KO: TOTAL MAN HRS: PLANNING ACCEPTANCE:

3819P12334 A01

TOTAL MAT’L COST TOTAL DURATION:

CU PHASE DESCRIPTION:

The purpose of this TGI is to clean, assess, and repair lube oil sump tank (8-94-0-F).

Location of Work:

Engine Room (8-86-0-E) Lube Oil Sump Tank (8-94-0-F)

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

5.1 PFTR HRs, QA HRs. 22 KE PC

5.2 LBR HRs, QA HRs 22 KE PC

5.3 SFTR HRs, WELD HRs, CARP HRs, QA HRs 22 KE PC

5.4 PNTR HRs 22 KE PC

5.5 PNTR HRs, QA HRs 22 KE PC

5.6 PNTR HRs 22 KE PC

5.7 PNTR HRs 22 KE PC

5.8 PFTR HRs 22 KE PC

5.9 PNTR HRs, QA HRs 22 KE PC

Dewatering and Cleaning Work CFM for marine chemist, gaskets, fasteners, tank watch cost, and misc.

22 MQ CS

Structural Work CFM for fire watch cost, tank watch cost, MT inspection cost, air compressor rental cost and fuel oil cost for air hose test, lead sampling/analysis cost, and misc such as electrode, gases, temporary closure, covering materials, and other consumable.

22 MQ CS

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J-2

SHIP: LCC-19 CHG/VER: 0/0

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

Preservation Work CFM for all paints, grits, disposal cost, thinners, tank watch cost, and MISC such as consumable parts and covering material.

22 MQ CS

Piping Work CFM for covering material, tape, curing material and MISC.

22 MQ CS

Process Funding Document. 10 CT OM

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M-1

SHIP: LCC-19 CHG/VER: 0/0

APPENDIX “M”

TGI MATERIAL LIST

SYSTEM: PLANT NO.: COMPONENT NAME: TYPE: PHASE: REPEAT: CU PH

VERSION:

CASREP

CAT:

MRG SUMP TK 8-94-0-F AY A 0 0

CU PHASE TITLE:

F/O - CLEAN, ASSESS, AND REPAIR LUBE OIL SUMP TANK (8-94-0-F)

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

3819P12334 A01

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 SCREW,CA, 5/8-11UNC, 3" LG,

MONEL FOR FALNGE

ORDER FOR KTR

C234 H.SHINMEI 243-2371

9B 5305 002269209 NA 4 N 40815014 10/EA

401 M NUT,PLAI, 5/8-11UNC, MONEL

FOR FLANGE.

ORDER FOR KTR

C234 H.SHINMEI 243-2371

9B 5310 002725701 NA 4 N 40815015 10/EA

402 M STUD,CONTINUOUS THR, 5/8-

11UNC, 2-3/4" LG, STEEL FOR

MANHOLE CAOVER SIDE

FLANGE

ORDER FOR KTR

C234 H.SHINMEI 243-2371

9B 5307 010583403 NA 4 N 40815009 10/EA

403 M NUT,PLAI, 5/8-11UNC, STEEL

FOR MANHOLE CAOVER SIDE

FLANGE

ORDER FOR KTR

C234 H.SHINMEI 243-2371

9B 5310 007638920 NA 4 N 40815016 10/EA

404 M GASKET,S, SPIRAL WOUND.

ORDER FOR KTR

C234 H.SHINMEI 243-2371

9B 5330 013387835 NA 4 N 40815017 2/EA

405 M RUBBER S, FOR SHROUD.

ORDER FOR KTR

C234 H.SHINMEI 243-2371

9B 5330 014905071 NA 4 N 40815019 2/SH

NOTES:

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M-2

SHIP: LCC-19 CHG/VER: 0/0

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

406 M PADLOCK, FOR SHROUD.

ORDER FOR KTR

C234 H.SHINMEI 243-2371

9Q 5340 013467462 NA 4 N 40815010 1/EA

FOUO: Public availability to be determined under 5 USC 552 SHEET_____OF_____

☐ NUCLEAR APPENDIX "D"

DEFICIENCY FORM

☐ NON-NUCLEAR

1. SHIP/HULL NO.: 2a. DL or DR No.

(Circle One)

2b. REVISION: 3a. COMPONENT NAME: 3b. TYPE: 3c. PHASE: 3d. REPEAT:

LCC-19 MRG SUMP TK 8-94-0-F AY A 0

4a. ICN: 4b. KEY OP: 5. LOC SPACE/LVL: FRAME: P/S/C: 6. CAUSED BY:

3819P12334 A01

7. DESCRIPTION:

8. ORIGINATOR: NAME: BADGE: SHOP/CODE: DATE: PHONE NO.:

9. CORRECTIVE ACTION:

10. EVALUATOR: NAME: BADGE: SHOP/CODE: DATE: PHONE NO.:

FOR NON-NUCLEAR USE ONLY

11. RFD/RFW REQ’D ☐ LAR REQ'D ☐

ILS MOD REQ’D ☐

SRD/PLAN REV REQ'D ☐

DWG NO.: _____________________ S/A NO.: ___________________

12. ISOLATION SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.:

SATISFACTORY:

13. SUBSAFE OQE RECORD? SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

YES ☐ NO ☐

14. CORRECTIVE ACTION SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

COMPLETE:

15. INSPECTION REQ’D? INSPECTION COMPLETE/SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

_________:YES ☐ NO ☐

16. RECORDS REVIEW SIGN: BADGE: SHOP/CODE: DATE: PHONE NO.

COMPLETE (DR ONLY)

DL’s ISSUED

(DR ONLY)

FOUO: Public availability to be determined under 5 USC 552 SHEET_____OF_____

☐ NUCLEAR Deficiency Form Continuation Sheet ☐ NON-NUCLEAR

1. SHIP/HULL NO.: 2a. DL or DR No.

(Circle One) 2b. REVISION: 3a. COMPONENT NAME: 3b. TYPE: 3c. PHASE: 3d. REPEAT:

LCC-19 MRG SUMP TK 8-94-0-F AY A 0

3819P12334A01 SKETCH Sheet 1 of 1

ENCLOSURE-01

Location for Detail: Engine Room (8-76-0-E)

Disconnect/Reconnect Circled Flanges

Tack Weld and Machinery Protections are not Required to Installation, See TGI Note 5.10.7

COATED AREA ON SLOPING PLATING IN 8-94-0-F, PORT

LOCATED BETWEEN OIL PAN AND SLOPING PLATING

3819P12334A01

SKETCH

ENCLOSURE-02 SHEET 1 OF 1

PLAN VIEW

FWD