TGI 38JC212364A01.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.: AUX ONE 4-126-0-E AY A 0 0

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

DDG-83 USS HOWARD JC2

CU PHASE TITLE:

F/O - INSPECT, REPAIR, AND PRESERVE IN AUXILIRY MACHINERY ROOM NO. ONE

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

MITSUO MAEDA 231B. 315-243-6101 30-APR-2024

APPROVED BY: CODE PHONE DATE

RYOUTA TAKAGI 231B. 315-243-4502 30-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:

SURFMEPP

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

FOR PIPING SYSTEM/EQUIPMENT LEVEL III.

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.: AUX ONE 4-126-0-E AY A 0

FOUO

SHIP: DDG-83 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.

1-12 Sketch (1-23)

J 1-2 Sketch (1-2)

M 1-5 Sketch (1)

Sketch (1-2)

Sketch (1-4)

1. SCOPE/PURPOSE

1.1 Title: Auxiliary Machinery Room No. One; inspect, repair and preserve

1.2 Location of Work:

1.2.1 Auxiliary Machinery Room No. One (4-126-0-E)

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

1.2.3 Fuel Tank Group-1 (5-126-1-F)

1.2.4 Fuel Tank Group-2 (5-126-2-F)

1.2.5 Fuel Tank Group-1 (5-174-1-F)

1.2.6 Fuel Tank Group-2 (5-174-4-F)

1.2.7 Oily Waste Drain Collecting Tank (5-174-2-F)

1.2.8 Gas Turbine Waste Drain Collecting Tank (5-177-1-F)

1.2.9 Underwater Hull, Weather, Frames between 149 and 150, Port

1.3 Identification:

1.3.1 Quantity (One Lot), Floor Plate of Bilge Area in 4-126-0-E

Remarks: See 2.3 for material and detail

JCN: EA01-ZBX9

1.3.2 Quantity (2 AY), Box Strainer Plate Assembly on Bilge Drain Well in 4-126-0-E

Material: CRES 316L Remarks: See 2.5 and 2.6 for detail JCN: EA01-ZBW6 and EA01-ZBW7

1.3.2.1 Quantity (One AY), Box Strainer Plate Assembly on Forward Bilge Drain Well

1.3.2.2 Quantity (One AY), Box Strainer Plate Assembly on Aft Bilge Drain Well

1.3.3 Quantity (2 AY), Strainer Plate Assembly on Bilge Drain Well in 4-126-0-E

Material: CRES 316L Remarks: See 2.4 for detail

FOUO

SHIP: DDG-83 CHG/VER: 0/0

JCN: EA01-ZBW6 and EA01-ZBW7

1.3.3.1 Quantity (One AY), Strainer Plate Assembly on Forward Bilge Drain Well

1.3.3.2 Quantity (One AY), Strainer Plate Assembly on Aft Bilge Drain Well

1.3.4 Quantity (2 EA), Oily Waste Transfer System Valve

Mfr: Various Size: 2.50-Inch IPS Type: Foot Valve No: OWT-V-10 (MDI/V0116), OWT-V-20 (MDI/V0117) JCN: EA01-ZBW6 and EA01-ZBW7

1.3.5 Quantity (2 AY), Flanged Piping Section: Main Drainage, Valve to Drain Well Tail Piece for Forward and Aft Bilge Drain Well

Size: 6 Inch IPS (6.625 Inch OD x 0.134 Inch WT) Material: Cu-Ni 90-10 CL 200 Remarks: See 2.9 for details.

JCN: EA01-ZBW6 and EA01-ZBW7

1.3.6 Quantity (4 EA), Zinc Anode, including Studs on Bilge Drain Well in 4-126-0-E

Type: ZHC-23 Size: 6 Inches x 12 Inches x 1-1/4 Inches Thickness Remarks: See 2.10 for material and detail.

JCN: EA01-ZBW6 and EA01-ZBW7

1.3.6.1 Quantity (2 EA), Zinc Anode on Forward Bilge Drain Well

1.3.6.2 Quantity (2 EA), Zinc Anode on Aft Bilge Drain Well

1.3.7 Quantity (2 EA), Bilge Drain Well in 4-126-0-E

Reading Point: 6 Inches x 6 Inches Grid Pattern, including beneath the bottom of suction piping(s) Remarks: See 2.15 and 2.16 for base material and Sketch Enclosure-01 for detail JCN: EA01-ZBW6 and EA01-ZBW7

1.3.7.1 Quantity (One EA), Forward Bilge Drain Well, between Frames 134 and 137, and Longitudinal 1S and Ship’s Center Line, Starboard (Stbd)

1.3.7.2 Quantity (One EA), Aft Bilge Drain Well, between Frames 172 and 174, and Longitudinal 1P and Ship’s Center Line, Port

1.3.8 Quantity (61 SF in Total), Inner Bottom Plating of Around the Bilge Drain Well in 4-126-0-E

JCN: EA01-ZBW6 and EA01-ZBW7

1.3.8.1 Quantity (37 SF), Inner Bottom Plating of Around the Forward Bilge Drain Well

Remarks: The area is between Frames 132 and 138, and Longitudinals 2S and 1P except around vertical surfaces.

1.3.8.2 Quantity (24 SF), Inner Bottom Plating of Around the Aft Bilge Drain Well

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SHIP: DDG-83 CHG/VER: 0/0

Remarks: The area is between Frames 170 and 174, and Longitudinals 2P and 1S except around vertical surfaces.

1.3.9 Quantity (4 EA), Pipe Hanger for Machinery Drains, Oily Waste Water Transfer System

Size: 2-1/2 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP1T

Finding No.: 5a, 5b, 5c, and 5d Remarks: See Sketch Enclosure-02 for location detail

1.3.10 Quantity (One Lot), Pipe Hanger for Seawater System

Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP1U

Remarks: See Sketch Enclosure-02 for location detail

1.3.10.1 Quantity (2 EA), Pipe Hanger

Size: 4 Inch IPS Finding No.: 6a and 6b

1.3.10.2 Quantity (One EA), Pipe Hanger

Size: 2-1/2 Inch IPS Finding No.: 6c

1.3.11 Quantity (8 EA), Pipe Hanger for Aqueous Film Forming Foams (AFFF) System

Size: 3/4 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP1V

Finding No.: 7a, 7b, 7c, 7d, 7e, 7f, 7g, and 7h Remarks: See Sketch Enclosure-02 for location detail

1.3.12 Quantity (One EA), Pipe Hanger for Fresh Water Piping

Size: 4 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP1W

Finding No.: 8 Remarks: See Sketch Enclosure-02 for location detail

1.3.13 Quantity (One EA), Pipe Hanger for Machinery Drain, Oily Water Collecting System

Size: 1-1/4 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36

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SHIP: DDG-83 CHG/VER: 0/0

Type: 4

JCN: ES01-NP1X

Finding No.: 9 Remarks: See Sketch Enclosure-02 for location detail

1.3.14 Quantity (One EA), Pipe Hanger for Machinery Drain, Oily Water Collecting & Transfer, Uptake and Intake Drain System

Size: 3/4 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP1Y

Finding No.: 10 Remarks: See Sketch Enclosure-02 for location detail

1.3.15 Quantity (One EA), Pipe Hanger for Distilled Water System

Size: 3/4 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP1Z

Finding No.: 11 Remarks: See Sketch Enclosure-02 for location detail

1.3.16 Quantity (One EA), Pipe Hanger for Halon Flooding System

Size: 1-1/4 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP20

Finding No.: 12 Remarks: See Sketch Enclosure-02 for location detail

1.3.17 Quantity (2 EA), Pipe Hanger for Machinery Drain & Gas Turbine Waste Water System

Size: 3/4 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP21

Finding No.: 13a and 13b Remarks: See Sketch Enclosure-02 for location detail

1.3.18 Quantity (One EA), Pipe Hanger for Firemain Distribution System

Size: 2-1/2 Inch IPS Material: C-Steel Base Material: MIL-S-22698 GR DH-36 Type: 4

JCN: ES01-NP22

Finding No.: 14 Remarks: See Sketch Enclosure-02 for location detail

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SHIP: DDG-83 CHG/VER: 0/0

1.3.19 Quantity (6 EA), Grating Support, Vertical Angle

Size: 2 Inch X 2 Inch X 3/16 Inch Thickness Material: Steel Specification: ASTM A588 Remarks: See Sketch Enclosure-03 for details.

JCN: ES01-NP1R

1.3.20 Quantity (One EA), Cable Hanger Assembly for Degaussing Cable in 4-126-0-E

Size: Downcomer Length 5-3/8 inches, Tier Bar Length 4-1/2 inches Material: CRES 316 Remarks: See Sketch Enclosure-04 for location detail

JCN: ES01-NP1S

1.3.21 Quantity (One EA), Chock on Margin Plate for Potable Water Service Pump in 4-126-0-E

Material: HTS, ASTM A588, GR A, 3 Inches x 3/16 Inch Thickness Flat Bar Weld Joint Design: PT2S.1 of MIL-STD-22D Fillet Weld Size: 1/8 Inch Remarks: See Sketch Enclosure-05 for location detail

JCN: ES01-NP1Q

1.3.22 Quantity (1,200 SF), Structural Plating of Bilge Area, not Receiving Vibration Damping Tile in 4-126-0-E

Reading Point: 6 Inches x 6 Inches Grit Pattern Remarks: The area is up to 2 inches above floor plate level, inner bottom plating, margin plate, shell plating, and boundary bulkhead plating.

Remarks: See 2.15 and 2.16 for base material

JCN: ES01-NP1P

1.3.23 Quantity (3,100 SF in Total), Bilge Area in 4-126-0-E

Remarks: The area is up to 2 inches above floor plate level including all structure members, grating frames and support, deck fittings, drain wells, bulkhead fittings, foundation, piping, piping hangers, top side of manhole covers, and boundary bulkheads.

JCN: EA01-ZBX9 and ES01-NP3T

1.3.23.1 Quantity (1,900 SF in Total), Bilge Area, not Receiving Vibration Damping Tile

1.3.23.2 Quantity (1,200 SF in Total), Surface of Vibration Damping Tile

1.4 Security Classification: None.

1.5 Initial Condition:

1.5.1 Critical Coated Area: CCNY-DDG83-021-25 for the area listed in 1.3.23.1.

1.5.2 Potential Asbestos Hazard

1.5.3 Dry Dock Work

1.6 Contractor work start date: 4/7/2025

1.7 Contractor work completion date: 7/29/2025

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SHIP: DDG-83 CHG/VER: 0/0

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 622-

6219156

FLOOR PLATES GRATINGS &

HANDRAILS AUX MCHRY RM

NO.1 ARR-FAB & INSTL

AD Y SE

E N

OT

E

4 PDD 611-

ELM-240159

Mod of Drain Well Strainer in Aux Mchry Rm NO.1 (4-126-0-E)

- Y AL

L

5 DWG 611-

6221131

DDG51 Class FAB of Misc DK FTG- Zone 2

AE Y 20

A, A

6 DWG 600-

7026446

HULL OUTFIT INSTL DESIGN

ZONE 2120 HOLD FR 126-174

G Y SE

E N

OT

E

7 DWG 534-

6567443

WASTE & OILY WASTE WATER

PIPING SYS DIAGRAM

K Y 3A

8 DWG 505-

7027379

INSTL OF MCHY & PP ZONE 2120 L Y 3G

2,3 H2

9 DWG 529-

6567414

DDG-51 CLASS MAIN &

SECONDARY DRAINAGE SYS

DIAG

F Y 3A

10 DWG 113-

8570500

BILGE WELL REDESIGN MODS &

ML

A Y 1,5 ,6, 11 LAR

83111/DDG5

1/1209108

THIS ALT MODIFIED FROM A

SHIPALT TO A (AER)

ALTERATION EQUIVELENT TO A

REPAIR

- Y AL

L

12 LAR

83111/DDG6

3/1129844

REVISE MATL THICKNESS TO

1/2"

- Y AL

L

13 LAR

83111/DDG6

9/1144629

CLARIFICATION OF DRAIN

WELLS AND BILGE POCKETS

- Y AL

L

14 DWG 633-

6567062

Installation of Cathodic Protection & Zinc Anode

AB Y 4A

,4 B

15 DWG 100-

7026677

UNIT STRL ARR DWG ASSY UNIT

H Y SE

E N

OT

E

16 DWG 100-

7026682

UNIT STRL ARR DWG ASSY UNIT

J Y 3,4 ,4 E, 17 TM T9074-

AS-GIB-

010/271

Requirements for Nondestructive Testing Methods

1 N

18 TM S9086-

DA-STM-

010/CH-100

Hull Structures 4 N

19 DWG 810-

4714432

STD Pipe Hangers Fabrication

DETS & INSTL

L N

20 DWG 321-

7026917

INSTL DEGUSG, MN, LOCAL

CABLEWAYS & TRANSITS DZ

2120 HOLD FR 126-174

J Y 3D

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SHIP: DDG-83 CHG/VER: 0/0

REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

21 DWG 8100-

3504-0039

ELECTRICAL CABLEWAY

COMPONENT, STANDARD ASSY

& INSTL DETAILS

AA Y M/

F1

22 DWG 180-

7026750

FDN ARR DWG DSGN ZONE 2120

BOOKLET NO.1

H Y 9A 1,9 A2

23 DWG 100-

6218863

STANDARD STRUCTURAL &

WELDING DETAILS

AH Y 49

24 TM

SYSTEMS &

SPECIFICAT

IONS

SSPC Painting Manual Volume 2 - 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 Remove each existing floor plate listed in 1.3.1 in way of bilge preservation, using 2.3 for guidance.

5.1.1 Matchmark, identify and retain each floor plate and grating.

5.2 Pump out, clean and dry each space located in 1.2.1 free from oil, debris, and other foreign matter.

5.3 Remove each existing box strainer plate assembly listed in 1.3.2 in accordance with 2.4, using 2.5 and 2.6 for guidance.

5.4 Fabricate and install each new strainer plate assembly listed in 1.3.3 in accordance with 2.4.

5.4.1 Template detail from existing shipboard conditions for new fabrication and installation.

5.4.2 New strainer material must be CRES Grade 316L.

5.4.3 Dimensions of openings in perforated metal must be of same size as existing.

5.4.4 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) D, Lines One through 7.

5.5 Remove each valve listed in 1.3.4, using 2.7 and 2.8 for guidance.

5.5.1 Restore each mating surface exposed by removal. Repair by removing each high spot, burr, abrasion, and foreign matter, where removal can be accomplished by hand tools.

5.5.2 Accomplish an inspection of each valve for evidence of damage or deterioration and each valve seating mechanism for freedom of movement.

5.5.2.1 Submit one legible copy, in hard copy or approved transferrable media, of a report listing results of the requirements of 5.5.2 to the SUPERVISOR.

C1209.3 Shimizu, 11120180, SS, 7/8/2024

Shinya.Shimizu.ja Line

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SHIP: DDG-83 CHG/VER: 0/0

5.5.3 Retain each removed valve and associated component for installation.

5.6 Remove each flanged piping section listed in 1.3.5 from each bilge drain well listed in 1.3.7, located in 1.2.1 to the first flange upstream of the bell mouth, using 2.9 for guidance.

5.6.1 Matchmark, identify, and retain each flanged pipe section.

5.7 Restore each piping flange mating surface exposed by removal of the piping system in 5.6, listed in 1.3.5 from each bilge drain well listed in 1.3.7, and located in 1.2.1, in accordance with 2.9.

5.7.1 Restore each piping flange mating surface exposed by disassembly of the piping system. Repair by removing each high spot, burr, abrasion, and foreign matter, where removal can be accomplished by a hand tool. Maintain phonographic finish on each flange that has it.

5.8 Remove existing and install new each zinc anode listed in 1.3.6 in accordance with 2.10 through 2.13, using 2.14 through 2.16 for guidance.

5.8.1 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A, Lines One through 7.

5.8.2 Install new washers and new nuts conforming to material list of 2.11.

5.9 Accomplish the requirements of 009-32 of 2.1, including Table 3, Line(s) 13, Column(s) A, for surfaces preparation for each bilge drain well and inner bottom plating listed in 1.3.7 and 1.3.8.

5.10 Accomplish ultrasonic thickness measurement (UTM) on each bilge drain well listed in 1.3.7 in accordance with Paragraph 6.7 of 2.17, and 2.18, using 2.15 and 2.16 for guidance.

5.10.1 Accomplish visual inspection of each bilge drain well and inner bottom plating listed in 1.3.7 and 1.3.8, including piping in bilge drain well for structural integrity, deterioration, pitting, cracks, and area of damage or distortion, using 2.15 and 2.16 for guidance.

5.10.2 Submit one legible copy, in hard copy or approved transferrable media, of a report listing results of the requirements of 5.10 to the SUPERVISOR.

5.11 Accomplish the following repairs of each bilge drain well listed in 1.3.7, located in 1.2.1, based on each report in 5.10.2, using 2.15 and 2.16 for guidance, as designated by the SUPERVISOR. See 5.22.6 and 5.22.7.

5.11.1 Remove existing, fabricate and install new a total of 10 square feet of deteriorated forward and aft bilge drain well bottom plate(s), using 0.5 inch thickness plate conforming to MIL-S-22698 DH-36 for bottom plate, using 2.15 and 2.16 for guidance.

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

5.11.3 Base metal weld build-up a total of 46 square inches of each plate defect.

5.11.3.1 For bidding purposes, the weld build-up must be one quarter inch thick.

5.11.3.2 Surface must be ground to sound metal prior to base metal weld build-up.

5.11.3.3 Fill each local pit and groove with weld metal prior to the application of each principal build-up layer.

5.11.3.4 Grind each surface of completed base weld build-up smooth if greater than 1/8 inch above plate surface.

5.11.4 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A, Lines One through 7.

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SHIP: DDG-83 CHG/VER: 0/0

5.11.5 Accomplish the requirements of 009-25 of 2.1 for a local air hose test of each new weld seam. Allowable leakage: None.

5.12 Remove existing, fabricate and install new each pipe hanger listed in 1.3.9 through 1.3.18, using 2.15, 2.16, 2.19, and Enclosure-02 for guidance.

5.12.1 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A, Lines One through 7.

5.13 Remove existing, fabricate and install new each grating support listed in 1.3.19, using 2.3 and Enclosure-03 for guidance.

5.13.1 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A, Lines One through 7.

5.14 Remove existing and install new each cable hanger assembly listed in 1.3.20, using 2.15, 2.20, and 2.21 for guidance.

5.14.1 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A and D, Lines One through 7.

5.15 Remove existing, fabricate and install new each chock listed in 1.3.21, using 2.15, 2.22, and 2.23 for guidance.

5.15.1 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A, Lines One through 7.

5.16 Accomplish ultrasonic thickness measurement (UTM) on each area listed in 1.3.22 in accordance with Paragraph 6.7 of 2.17, and 2.18, using 2.15 and 2.16 for guidance.

5.16.1 Submit one legible copy, in hard copy or approved transferrable media, of a report listing results of the requirements of 5.16 to the SUPERVISOR.

5.17 Accomplish the requirements of 009-32 of 2.1, including Table 3, Line(s) 13, for each area listed in 1.3.23.

5.17.1 Submit one legible copy, in hard copy or approved transferrable media, of a report identifying inaccessible area(s) with mapping plan and recommended preservation plan for the area to the SUPERVISOR within 3 working days ship check becomes possible after contracting.

5.17.2 Hand tool clean for surfaces of each vibration damping tile listed in 1.3.23.2. Accomplish each requirement of Surface Preparation Specification SSPC-SP 2 of 2.24.

5.17.3 Accomplish visual inspection of each area, including floor plate, floor plate support, foundation, piping, piping hanger, liner, and structural member for structural integrity, deterioration, pitting, cracks, and area of damage or distortion, using 2.3, 2.15, and 2.16 for guidance.

5.17.3.1 Submit one legible copy, in hard copy or approved transferrable media, of a report listing results of the requirements of 5.17.3 to the SUPERVISOR

5.18 Install each floor plate removed in 5.1 in accordance with 2.3.

5.18.1 Accomplish repair to floor plate using visual inspection 5.17.3 when directed by SUPERVISOR.

See 5.22.6 and 5.22.7.

5.18.2 Weld fill, drill and tap a total of 225 holes in floor plate support structure.

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

5.18.4 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column(s) A and D, Lines One through 7.

5.19 Install each valve listed in 1.3.4, using 2.7 and 2.8 for guidance.

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SHIP: DDG-83 CHG/VER: 0/0

5.19.1 Remove existing and install new each piping joint gasket. Each gasket must conform to UNAFLEX Type 87, 96, or MIL-PRF-1149.

5.19.2 Remove existing and install new each piping joint fastener. Each screw must conform to MIL-DTL-1222, Grade 400 or 405, nickel-copper alloy. Each self-locking nut must conform to NASM17828.

5.20 Install each flanged piping section retained in 5.6.1, listed in 1.3.5, located in 1.2.1, in accordance with 2.9.

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

5.22 Notes:

5.22.1 Planner: Code 231B M. Maeda, 243-6101

Planner: Code 231B H. Iwasaki, 243-9980 Planner: Code 232 K. Ikeda, 243-0958 Planner: Code 233 M. Hosono, 080-9350-1455 Planner: Code 234 N. Aoki, 243-4306 Planner: Code 234 K. Akase, 243-2372 Engineer: Code 250 Y. Gouriki, 243-4179

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

5.22.3 This TGI is in response to CCIMS report Nos. CCIMS-G1N6-DDG83-090-23 from TGI No. 3883B11003I02.

5.22.4 This TGI clears DFS DDG-83-1033-2023 in its entirety.

5.22.5 This TGI meets the intent of DDG CSWT File No.113-002 and 631-047.

5.22.6 Removal and installation of interferences, and gas free operation, preservation of boundary spaces relating to front loading structure repair in 5.11 and 5.18 are not included in this TGI. They will be covered by a DL in the future based on Contractor submitted condition report.

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

5.22.8 Opening, initial cleaning, and closing of each space listed in 1.2.3 through 1.2.8 will be covered by the following TGI No(s).

Fuel Tank Group-1 (5-126-1-F): 38JC212315A01 (KTR TGI).

Fuel Tank Group-2 (5-126-2-F): 38JC212316A01 (KTR TGI).

Fuel Tank Group-1 (5-174-1-F): 38JC212332A01 (KTR TGI).

Fuel Tank Group-2 (5-174-4-F): 38JC212333A01 (KTR-TGI).

Oily Waste Drain Collecting Tank (5-174-2-F): 38JC212326A01 (KTR TGI).

Gas Turbine Waste Drain Collecting Tank (5-177-1-F): 38JC212334A01 (KTR-TGI).

5.22.9 Provision of oily/chemical water barge will be coordinated by Project Team.

5.22.10 WPC will copy the following pages in reference.

REF. 2.3: Pages 5Q9, 5CI8, 5DI8, 5AI8, 5BI8, 5JI8, 5KI8, 5LI8, 5MI8 5NI8, 5PI8, 5RI8, and 5SI8 2.6: Pages 3A2, 3B2, 4A, and 6A 2.15: Pages 3, 4, 4A, 4C, and 5

5.22.11 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

FOUO

SHIP: DDG-83 CHG/VER: 0/0

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.

5.22.12 JCNs EA01-ZBW6, EA01-ZBW7, EA01-ZBX9, ES01-NP1P, ES01-NP1Q, ES01-NP1R, ES01-NP1S, ES01- NP1T, ES01-NP1U, ES01-NP1V, ES01-NP1W, ES01-NP1X, ES01-NP1Y, ES01-NP1Z, ES01-NP20, ES01-NP21, ES01-NP22, and ES01-NP3T are related to this TGI.

5.23 Government Furnished Material (GFM):

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

5.24 SRF-JRMC will provide the following service work: (TGI No. 38JC212364S02)

5.24.1 [C740] Crane and crane rigging service.

5.24.2 [X99E] Utility service, electrical.

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

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

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

5.24.6 [C133] QA inspection for (G) symbol(s) and review coating application data.

5.24.7 [C250] Technical support for frontload repair work.

FOUO

M-1

SHIP: DDG-83 CHG/VER: 0/0

APPENDIX “M”

TGI MATERIAL LIST

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

VERSION:

CASREP

CAT:

AUX ONE 4-126-0-E AY A 0 0

CU PHASE TITLE:

F/O - INSPECT, REPAIR, AND PRESERVE IN AUXILIRY MACHINERY ROOM NO. ONE

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

38JC212364 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

001 M INSULATION, FIRE,

INSULATION, FIRE,

LIGHTWEIGHT MARINE

BLANKET,

SIZE: 24" W X 36" L X 1-1/4"

THK,

FIRE PERFORMANCE: H30

(UL1709),

UI: 3 SHEETS/BOX,

BIW CATALOG NO. 47215-030

ORIG: C231B, M. MAEDA, 243-

ORDERED FOR KTR

9B 5640 LL4823204 NA 4 N 41107429 1/BX

NOTES:

FOUO

M-2

SHIP: DDG-83 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

002 M INSULATION, FIRE, FIRE

INSULATION, ACOUSTIC,

MINERAL FIBER BOARD WITH

MOISTURE MEMBRANE,

TUFFSKIN FACED,

CLAREMONT LOW-K 2"THK X

24"W X 36"LG

BIW CAT# 47171-016

ORDERED FOR KTR

ORIG: C231B, M. MAEDA, 243-

9B 5640 LL9002862 NA 4 N 41117460 20/SH

003 M TAPE,TEX, ORDER FOR KTR,

ORIG C231B M. MAEDA, 243-

9B 8315 002671632 NA 4 N 41085012 1/RO

004 M ADHESIVE, ORDER FOR KTR,

ORIG C231B M. MAEDA, 243-

9B 8040 002738708 NA 4 Y 41085015 1/GL

005 M CAP,SNAP, ORDER FOR KTR,

ORIG C231B M. MAEDA, 243-

9B 5325 007377648 NA 4 N 41085016

100/EA

006 M PLASTIC, ORDER FOR KTR,

ORIG C231B M. MAEDA, 243-

9B 9330 012533479 NA 4 N 41085018 20/SH

007 M ADHESIVE, ORDER FOR KTR,

ORIG C231B M. MAEDA, 243-

9B 8040 009035081 NA 4 Y 41085021 2/KT

008 M SCREW, PAN HEAD, SCREW,

PAN HEAD,

5/16"-18UNC-2A X 3/4"LG,

CRES, PAN HEAD, CROSS

RECESSED, WITH NYLON

LOCKING STRIP

ORDERED FOR KTR

ORIG: C231B, M. MAEDA, 243-

9G 5305 LL4599435 NA 4 N 41107434

400/EA

009 M ADHESIVE, ORDER FOR KTR,

ORIG C231B M. MAEDA, 243-

9B 8040 009035081 NA 4 Y 41155033 1/KT

100 M SHEET, PERFORATED, 4,

ORDERED FOR KTR

ORIG: C231B H. IWASAKI, 243-

SHEET, PERFORATED, SIZE:

4FT X 4FT X 9/16" THK, MATL:

ASTM A240 CLASS 316L,

HOLE: 3/4" DIA DRILL, HOLE

PITCH: 1-1/2" STAGGERED.

OOQU LL9305688 NA 4 N 1/SH

101 M PLATE, METAL, 4FT X ,

ORDERED FOR KTR

ORIG: C231B H. IWASAKI, 243-

PLATE, METAL, 4FT X 8FT X

3/4" THK, CRES 316L, ASTM

A240.

OOQU LL9305687 NA 4 N 1/PM

FOUO

M-3

SHIP: DDG-83 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

102 M STUD, 5/8"-11UNC-2A ,

CONTINUOUS-THREAD STUD,

MIL-DTL-1222, TYPE IV, 5/8"

DIA, COARSE

THREAD UNC, CLASS 2A, 1-

3/4" LONG (NOMINAL),

CRES COLD WORKED GRADE

316, NO LOCKING ELEMENT,

NO COATING

ORDERED FOR KTR

ORIG: C231B H. IWASAKI, 243-

9B 5307 LL7029557 NA 4 N 41147407 20/EA

103 M NUT,SELF-LOCKING,HE,

ORDERED FOR KTR

ORIG: C231B H. IWASAKI, 243-

9B 5310 015549323 NA 4 N 41145133 20/EA

104 M WASHER,FLAT, ORDERED

FOR KTR

ORIG: C231B H. IWASAKI, 243-

9B 5310 015574109 NA 4 N 41145135 20/EA

105 M ANODE,CORROSION PRE,

ORDERED FOR KTR

ORIG: C231B H. IWASAKI, 243-

9B 5342 008136058 NA 4 N 41145137 4/EA

106 M STUD,WEL, ORDERED FOR

KTR

ORIG: C231B H. IWASAKI, 243-

9B 5307 012813886 NA 4 N 41145141 10/EA

107 M NUT,SELF, ORDERED FOR

KTR

ORIG: C231B H. IWASAKI, 243-

9B 5310 005957421 NA 4 N 41145144 10/EA

108 M WASHER,L, ORDERED FOR

KTR

ORIG: C231B H. IWASAKI, 243-

9B 5310 015492705 NA 4 N 41145146 10/EA

109 M BAR, 3" X 3/16"THK, , BAR, 3" X

3/16"THK,

HIGH-STRENGTH LOW-ALLOY

STRUCTURAL STEEL

(HSLASS),HIGH-STRENGTH

LOW-ALLOY STRUCTURAL

STEEL,

UP TO 50 KSI (345MPA)

MINIMUM YIELD,IN

ACCORDANCE WITH ASTM

A588, GRADE A.

ORDERED FOR KTR

ORIG: C231B H. IWASAKI, 243-

9B 9510 LL4885055 NA 4 N 41147408 3/FT

200 M SEAT,VAL, ORIG: C232, K.

IKEDA, 243-0958

ORDERED FOR KTR

9B 4820 010717388 NA 4 N 41035015 4/EA

300 M CHANNEL,CABLE HANGER,

CHANNEL, CABLE HANGER

DOWNCOMER,

DWG: 803-5001027.

LENGTH: 6",

MATL: CRES 316,

BIW CATALOG NO. 27013-058,

ORDER FOR KTR

ORIG: C226 K.YAMAMI, 080-

9350-1447

9B 5975 LL9100667 NA 4 N 41147487 1/EA

FOUO

M-4

SHIP: DDG-83 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

301 M CABLE HANGER, CABLE

HANGER, 4-SLOT CROSSTIER,

BIW DWG: 8100-3504-0039

REV. AA, ITEM NO. 103,

LENGTH: 4-1/2",

MATL: CRES 316,

ORDER FOR KTR

ORIG: C226 K.YAMAMI, 080-

9350-1447

9B 5975 LL9100659 NA 4 N 41117450 1/EA

400 M ANGLE, STEEL, ANGLE, SIZE:

2" X 2" X 3/16" THK, MATL:

STEEL, HSLASS, ASTM A588

GR A

QTY: 15 FT (ONE

CONTINUOUS LENGTH

REQUIRED) X 2 EA

ORIG: C234, K.AKASE, 243-

ORDER FOR KTR

9B 9520 LL9003235 NA 4 N 40897401 30/FT

401 M PIPE,METALLIC, STL, ASTM

A53, 1/2 NPS, SCH 80

ORDERED FOR KTR

ORIG: C234 N.AOKI 243-4306

9B 4710 002773956 NA 4 N 40995197 10/FT

402 M PIPE,METALLIC, STL, ASTM

A53, 1/2 NPS, SCH 80

ORDERED FOR KTR

ORIG: C234 N.AOKI 243-4306

9B 4710 002773956 NA 4 N 40995199 10/FT

403 M PIPE,METALLIC, STL, ASTM

A53, 1/2 NPS, SCH 80

ORDERED FOR KTR

ORIG: C234 N.AOKI 243-4306

9B 4710 002773956 NA 4 N 40995200 10/FT

404 M PIPE,METALLIC, 3/4 INCH IPS,

SCH 80, STEEL

ORDERED FOR KTR

ORIG: C234 N. AOKI

TEL: 243-4306

9B 4710 002773957 NA 4 N 40995201 10/FT

405 M PIPE,METALLIC, 3/4 INCH IPS,

SCH 80, STEEL

ORDERED FOR KTR

ORIG: C234 N. AOKI

TEL: 243-4306

9B 4710 002773957 NA 4 N 40995202 10/FT

406 M PIPE HANGER, PIPE HANGER,

3/4"IPS, TYPE 4, MATERIAL:

STEEL, LINER: SYNTHETIC

RUBBER, 1/4"THK, FASTENER:

CRES 316, LEG: 15", MODIFY

FASTENER FROM STEEL TO

CRES 316

ORDERED FOR: KTR

ORIG: C234 N.AOKI 243-4306

9B 4730 LL9004721 NA 4 N 41007406 18/EA

407 M PIPE HANGER, PIPE HANGER,

1-1/4"IPS, STEEL, TY-4, 810-

4714432G, SIZE: 1-1/4", LINER

MATERIAL: NEOPRENE LINER

IAW ASTM D-2000-75E SHORE

A 60, LINER THICK: 1/4 INCH,

HANGER MATERIAL: A-36

STEEL, SUPORT LEG: 15"LG,

FASTENERS TO BE GRADE 2

OR GRADE 5.

C-234 N.AOKI 243-4306

ORDERED FOR KTR

9B 4730 LL9002844 NA 4 N 41007408 5/EA

FOUO

M-5

SHIP: DDG-83 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

408 M PIPE HANGER, PIPE HANGER,

2-1/2"IPS, STEEL, TY-4, 810-

4714432G, SIZE: 2-1/2", LINER

MATERIAL: SYN RUBBER

LINER, LINER THICK: 1/4 INCH,

HANGER MATERIAL: A-36

STEEL, SUPPORT LEG: 15"LG,

FASTENERS TO BE GRADE 2

OR GRADE 5.

ORDER FOR KTR

ORIG: C234 N.AOKI 243-4306

9B 5342 LL9002721 NA 4 N 41007405 10/EA

409 M PIPE HANGER, PIPE HANGER,

4"IPS, MATL: STEEL. TYPE 4

OF DWG: 810-4714432,

LINER MATL: NEOPRENE

LINER, LINER THICK: 1/4",

LEG LENGTH: 15",

MODIFY FASTENER FROM

STEEL TO CRES 316.

ORIG:C-234 N.AOKI 243-4306

ORDERED FOR KTR

9B 4730 LL9303839 NA 4 N 41007407 5/EA

410 M ANGLE,STRUCTURAL, 1 X 1 X

1/8

ORDER FOR KTR

ORIG: C226 N.AOKI 243-4306

9B 9520 002775986 NA 4 N 41025116 20/FT

411 M ANGLE,STRUCTURAL, 1-1/4 X

1-1/4 X3/16

ORIG: C234 N.AOKI 243-4306

ORDERED FOR KTR

9B 9520 002774900 NA 4 N 41025117 15/FT

412 M ANGLE,STRUCTURAL, C-

STEEL, 1-3/4"X1-3/4"X3/16"

ORIG:C-234 N.AOKI 243-4306

ORDERED FOR KTR

9B 9520 002774906 NA 4 N 41025121 10/FT

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:

DDG-83 AUX ONE 4-126-0-E AY A 0

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

38JC212364 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:

DDG-83 AUX ONE 4-126-0-E AY A 0

BILGE DRAIN WELL ASSESSMENT FORM

ASSESSOR: HULL: DATE:

ALL ASSESSMENT FORMS SUBMITTED TO SUPERVISOR AND E-MAILED TO SURFMEPP_BILGEWELLASSESSMENT@NAVY.MIL

%Wastage = (Current Thickness – Original Thickness)/Original Thickness

Auxiliary Machinery Room No. 1 FWD (4-126-0-E)

Thickness

(in)

% Wastage Thickness

(in)

% Wastage Thickness

(in)

% Wastage

(1) (A) (G)

(2) (B) (H)

(3) (C) (I)

(4) (D) (J)

(5) (E) (K)

(6) (F) (L)

(7)

(8)

BELL MOUTH

(9)

(a)

(b)

38JC212364A01

SKETCH

ENCLOSURE-01 SHEET 1 of 2 mailto:SURFMEPP_BILGEWELLASSESSMENT@NAVY.MIL Hiroki.Iwasaki.ja

BILGE DRAIN WELL ASSESSMENT FORM

ASSESSOR: HULL: DATE:

ALL ASSESSMENT FORMS SUBMITTED TO SUPERVISOR AND E-MAILED TO SURFMEPP_BILGEWELLASSESSMENT@NAVY.MIL

%Wastage = (Current Thickness – Original Thickness)/Original Thickness

Auxiliary Machinery Room No. 1 AFT (4-126-0-E)

Thickness

(in)

% Wastage Thickness

(in)

% Wastage Thickness

(in)

% Wastage

(1) (A) (G)

(2) (B) (H)

(3) (C) (I)

(4) (D) (J)

(5) (E) (K)

(6) (F) (L)

(7)

(8)

BELL MOUTH

(9)

(a)

(b)

38JC212364A01

SKETCH

ENCLOSURE-01 SHEET 2 of 2 mailto:SURFMEPP_BILGEWELLASSESSMENT@NAVY.MIL Hiroki.Iwasaki.ja_1

JC

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 1 o f

Th is

S ke tc h is L oc at io n

G ui da nc e fo r P ip e H an ge r R ep la ce m en t

In fo rm at io n sh ow n on th e

En cl os ur e-is fr om

“S R

F-

JR

M C

C O

D E

LE

VE

L-

IN

SP

EC

TI

O N

R

EP

O R

T”

R ep or t N o.

: L

VL

2-

D D

G

-2 3J

1-

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 2 o f

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 3 o

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 4 o

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 5 o

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 6 o

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 7 o

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 8 o

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 9 o

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 1 of

A0

SK

ET

C

H

EN

C

LO

SU

R E-

Sh ee t 1 of

38JC212364A01

SKETCH

ENCLOSURE-02 Sheet 12 of 23

ENCLOSURE-02 Sheet 13 of 23

ENCLOSURE-02 Sheet 14 of 23

ENCLOSURE-02 Sheet 15 of 23

ENCLOSURE-02 Sheet 16 of 23

ENCLOSURE-02 Sheet 17 of 23

ENCLOSURE-02 Sheet 18 of 23

ENCLOSURE-02 Sheet 19 of 23

ENCLOSURE-02 Sheet 20 of 23

ENCLOSURE-02 Sheet 21 of 23

ENCLOSURE-02 Sheet 22 of 23

ENCLOSURE-02 Sheet 23 of 23

FI

ND

IN

G

#3 a

FI

ND

IN

G

#3 b

FI

ND

IN

G

#3 c

FI

ND

IN

G

#3 d

Pa ge of

Kouichi.Akase.ja Text Box

ENCLOSURE-03

38JC212364A01 SHEET 1 OF 2

Kouichi.Akase.ja_1 Text Box

Kouichi.Akase.ja_2 Text Box

Kouichi.Akase.ja_3

Location of damaged vertical grating support. (STBD)

IN

G

#3 e

FI

ND

IN

G

#3 f

Pa ge of

Kouichi.Akase.ja_4

ENCLOSURE-03

38JC212364A01 SHEET 2 OF 2

Kouichi.Akase.ja_5 Text Box

Kouichi.Akase.ja_6 Text Box

Kouichi.Akase.ja_7

Location of damaged vertical grating support. (PORT)

IN

G

#4

JC

A0

SK

ET

C

H

EN

LO

SU

R E-

Sh ee t 1 o f 1

A B L E

H G R

A S S Y

ENCLOSURE-05 SHEET 1 of 4

Hiroki.Iwasaki.ja_2 Rectangle

Hiroki.Iwasaki.ja_3 Callout

CHOCK FOR

POTW SVCE PUMP

Hiroki.Iwasaki.ja_4

ENCLOSURE-05 SHEET 2 of 4

Hiroki.Iwasaki.ja_5 Rectangle

Hiroki.Iwasaki.ja_6 Rectangle

Hiroki.Iwasaki.ja_7

ENCLOSURE-05 SHEET 3 of 4

Hiroki.Iwasaki.ja_8 Polygon

Hiroki.Iwasaki.ja_9 Callout

CHOCK FOR

POTW SVCE PUMP

Hiroki.Iwasaki.ja_10

ENCLOSURE-05 SHEET 4 of 4

Hiroki.Iwasaki.ja_11 Text Box

DET 4-A

PORT, LKG OUTBD

Hiroki.Iwasaki.ja_12 Text Box

CHOCK

SEE DET 4-B

Hiroki.Iwasaki.ja_13 Line

Hiroki.Iwasaki.ja_14 Rectangle

Hiroki.Iwasaki.ja_15 Line

Hiroki.Iwasaki.ja_16 Text Box

DET 4-B

PORT, LKG AFT

Hiroki.Iwasaki.ja_17 Line

Hiroki.Iwasaki.ja_18