TGI_3819P31003A04_c0v0_redact.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.: SSDG EXH MODS 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:

(RE) F/O - S/A 79243K, ACCOMPLISH DIESEL EXHAUST SYSTEM PIPING WORK SSDG

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

YUUYA YAJIMA 234. 315-243-0977 15 FEB 2025

APPROVED BY: CODE PHONE DATE

HIDEO HARADA 234. 315-243-5176 15 FEB 2025

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:

CLASS P-1 PIPING.

CLASS P-2 PIPING.

CLEANLINESS FOR PIPING SYSTEM/EQUIPMENT LEVEL III.

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.: SSDG EXH MODS 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.

1-5 Map (1-4)

J1-2 Map (1)

M1-2 QA20

(1-92)

Engrg Inst (1)

QA20

(1-4)

1. SCOPE/PURPOSE

1.1 Title: S/A 79243K, Diesel Exhaust System Piping Work of Ship Service Diesel Generator (SSDG); accomplish

1.2 Location of Work:

1.2.1 Damage Control Repair Station 1A Annex (3-133-6-Q)

1.2.2 Load Center Switchboard Room No. 51 (4-133-6-Q)

1.2.3 Physical Fitness Room (5-121-2-L)

1.2.4 SSDG EOS (5-133-1-E)

1.2.5 SSDG No. One (5-121-1-E)

1.2.6 Freeboard Weather, Frames between 135 and 137, Port

1.2.7 Tactical System Maintenance (2-133-4-Q)

1.2.8 CSF Office (2-133-2-Q)

1.2.9 Passage (3-133-4-L)

1.3 Identification:

1.3.1 Quantity (One Lot), Diesel Exhaust System Piping Work for S/A 79243K LCC19 ESLP SSDG GENSET

UPGRADE

Remarks: See 2.3, 2.4, 2.11 and Engrg Inst Enclosure-01 for material and detail.

1.3.1.1 Quantity (36 EA), Backing Ring

Size: 20 Inch IPS, 16 Inch IPS Material: CRES 321 Specification: MIL-STD-22

1.3.1.2 Quantity (One EA), Water Trap

1.3.1.3 Quantity (4 EA), Globe Valve

Remarks: Item number V1 of 2.3

1.4 Security Classification: None.

1.5 Initial Condition:

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

1.5.1 Potential Asbestos Hazard.

1.5.2 Potential Lead Hazard.

1.6 Contractor work start date: 1/12/2026

1.7 Contractor work completion date: 8/5/2027

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 300-

8574533

DIESEL EXHAUST SYSTEM

PIPING MODS SHIP SERVICE

DIESEL GENERATOR

A Y AL

L

4 DWG 300-

8574549

SHIPS SERVICE DIESEL

GENERATOR EXHAUST DETAILS

A Y AL

L

5 MIL MIL-

STD-22

Welded Joint Design D Y PG

6 MIL MIL-

STD-1627

BENDING OF PIPE OR TUBE FOR

SHIP PIPING SYSTEMS

C N

7 DWG 104-

2491052

4TH DK PLTG FR 102-1/4 - STERN J Y AL

L

8 DWG 105-

2491055

3RD DK PLTG FR 98 - STERN K Y AL

L

9 DWG 106-

2491058

2ND DK PLTG FR98 - STERN M Y AL

L

10 DWG 100-

2491006

SHELL PLTG & STGR FR 102¼-

STERN - ABV 4TH DK

L Y AL

L

11 PDD 993-

ELM-250137

TEMP ACCESS HOLE FOR

WATER TRAP IN DCRS 1A

ANNEX (3-133-6-Q)

- Y AL

L

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 piping work for diesel exhaust system piping listed in 1.3.1 in accordance with 2.3, 2.4, and Enclosure-01, using 2.7 through 2.11 for guidance.

5.1.1 Fabricate each new backing ring listed in 1.3.1.1 in accordance with Figure-63 of 2.5.

5.1.2 Bend each new pipe in accordance with 2.6.

5.1.3 Accomplish the requirements of 009-12 of 2.1, including Table One, Column(s) A, Lines One through 10.

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

5.1.3.1 Accomplish the requirements of 009-09 of 2.1.

5.1.3.2 Accomplish nondestructive testing in accordance with Line 13.

5.1.3.3 Accomplish the requirements of 099-911YO of 2.2, using QA Form 20 Enclosure-04-1 through Enclosure-04-

92. Each joint identification number must be in accordance with Mapping Plan Enclosure-02.

5.1.4 Accomplish the requirements of 009-25 of 2.1 for a completion air test of water trap listed 1.3.1.2. Test pressure must be 2 PSIG. Allowable leakage: None.

5.1.5 Cycle each valve listed in 1.3.1.3 from fully closed to fully open to fully closed 4 times. Allowable binding:

None.

(V) "VALVE CYCLING"

5.1.6 Accomplish the requirements of 009-11 of 2.1 to install each new insulation, lagging and reusable cover to diesel exhaust piping with associated fittings, using 2.3 and 2.4 for guidance.

5.1.6.1 Accomplish the requirements of 009-32 of 2.1 for top surface where new insulation and lagging are installed.

5.1.7 Temporary access must be in accordance with 2.11.

5.1.7.1 Accomplish the requirements of 099-911YO of 2.2, using QA Form 20 Enclosure-05-1 through Enclosure-05-

4. Each joint identification number must be in accordance with Mapping Plan Enclosure-03.

5.1.7.2 Accomplish the requirements of 009-09 of 2.1 for welding procedure of each joint shown on Mapping Plan Enclosure-03.

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

5.1.9 Accomplish the requirements of 009-25 of 2.1 for a local air hose test of each new weld of the watertight/airtight structural boundary. Allowable leakage: None.

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

5.3 Notes:

5.3.1 Planner: Code 234 Y. Yajima, 243-0977

Planner: Code 231B Y. Yoshihara, 243-9984 Planner: Code 231B N. Kurokawa, 243-0108 Planner: Code 231B A. Suzuki, 243-0968 Planner: Code 232 M. Fudo, 243-4512 Planner: Code 233 K. Uchimura, 080-9350-1432 Planner: Code 234 T. Shibano, 243-3583 Engineer: Code 250.1 I. Hayasaka, 243-4334 Engineer: Code 260.3 S. Irikura, 243-4336

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

5.3.3 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.

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

5.3.4 Preservation work for new and disturbed exterior surfaces of freeboard will be covered by ICN 3819P11001

(KTR TGI).

5.3.5 Item No. F18 (Boss Outlet) of 2.3 is acceptable to change to Boss Pilot from direction by Code 260 per e-mail discussion between Code 260 and Code 234 on 14 FEB 2025.

5.3.6 JCN EE01-L107 is related to this TGI.

5.4 Government Furnished Material (GFM):

5.4.1 All GFM listed in each S/A drawing will be provided as kitted material and listed in Appendix “M” by SRF-

JRMC.

5.5 SRF-JRMC will provide the following service work: (TGI No. 3819P31003S02)

5.5.1 [C740] Crane and crane rigging service.

5.5.2 [X99E] Utility service, electrical.

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

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

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

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

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

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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:

SSDG EXH MODS AY A 0 0

CU PHASE TITLE:

(RE) F/O - S/A 79243K, ACCOMPLISH DIESEL EXHAUST SYSTEM PIPING WORK SSDG

PRIMARY COMPONENT:

COMPONENT UNIT LIST (FOR ASSEMBLIES):

1D SSDG EX 3-133-6-Q PP 1D SSDG EX 4-133-6-Q PP 1D SSDG EX 5-121-2-L PP 1D SSDG EX 5-121-1-

E PP 1D SSDG EX 5-133-1-E PP CMPT 5-121-1-E MS CMPT 5-121-2-L MS FB FR 98-153

PORT FB CMPT 5-133-1-E MS CMPT 4-133-6-Q MS CMPT 3-133-6-Q MS

ATTACHMENT LIST:

1. ENCLOSURE-01 (3819P31003A04-Engrg Inst.pdf) saved on 10-FEB-2025 0000.

2. ENCLOSURE-02 (3819P31003A04-Map-01.pdf) saved on 10-FEB-2025 0000.

3. ENCLOSURE-03 (3819P31003A04-Map-02.pdf) saved on 10-FEB-2025 0000.

4. ENCLOSURE-04 (3819P31003A04-QA20-01.docx) saved on 14-FEB-2025 0000.

5. ENCLOSURE-05 (3819P31003A04-QA20-02.docx) saved on 11-FEB-2025 0000.

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

YAGINUMA ,TAKEHIDE

JO: KO: TOTAL MAN HRS: PLANNING ACCEPTANCE:

3819P31003 A04

TOTAL MAT’L COST TOTAL DURATION:

CU PHASE DESCRIPTION:

The purpose of this TGI is to accomplish S/A 79243K diesel exhaust system piping work of Ship Service Diesel Generator (SSDG).

Location of Work:

Damage Control Repair Station 1A Annex (3-133-6-Q) Load Center Switchboard Room No. 51 (4-133-6-Q) Physical Fitness Room (5-121-2-L)

SSDG EOS (5-133-1-E)

SSDG No. One (5-121-1-E) Freeboard Weather, Frames between 135 and 137, Port Tactical System Maintenance (2-133-4-Q) CSF Office (2-133-2-Q) Passage (3-133-4-L)

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

5.1 BLRM , SFTR , PFTR , INSL , WELD , SMTL , IMCH ,

CARP , RGRS , LBR , OMCH , PNTR , ELEC , QA

22 KE PC

5.2 PNTR , QA 22 KE PC

Boiler/Lagging Work CFM:for marine chemist cost, firewatch cost, asbestos sampler and analysis cost, PT inspection cost, covering material, tyvek suit, welding rod, gas, and MISC such as other consumable material.

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#

Structural Work CFM: or all paints, thinner, grits including disposal cost, fire watch, confined space watch, UT inspection cost, air compressor rental cost and fuel oil cost for air hose test, sampler/analyze asbestos and lead, paints and thinners for deck covering and insulation work, deck covering, welding thread, ---continue to below--

22 MQ CS

---continued to from above--- adhesive, anchor pin, and misc such as electrode, gases, temporary closure/covering material, tyvex suit, masking tape, plastic bag, and etc.

22 MQ CS

Elec Work:for banding material, fasteners, insulation tape, plastic bags, rope, and other consumable.

22 MQ CS

Piping Work CFM: fire watch cost, lead analysis cost, NDT cost, welding rod, MISC such as pipe hanger, saw blades, painting material, plastic bag/sheet and etc.

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:

SSDG EXH MODS AY A 0 0

CU PHASE TITLE:

(RE) F/O - S/A 79243K, ACCOMPLISH DIESEL EXHAUST SYSTEM PIPING WORK SSDG

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

3819P31003 A04

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 CLOTH,PLAIN WEAVE,

ORDERED FOR KTR

ORIG: C234 Y.YAJIMA, 243-

H/W GLASS CLOTH (NATURAL)

9B 8305 001487364 NA 4 N 50455346 11/RO

002 M CEMENT,INSULATION,H,

INSUL CEMENT FINISH

ORDERED FOR KTR

ORIG: C234 Y.YAJIMA, 243-

9Q 5640 002264540 NA 4 Y 50455348 8/BG

003 M ADHESIVE, ORDERED FOR

KTR

ORIG: C234 Y.YAJIMA, 243-

ADHESIVE

9B 8040 002738708 NA 4 Y 50455095 10/GL

100 M PLATE,ME, SIZE: 2 FT X 3 FT,

ORDER FOR KTR

ORIG: C226 H.SHIMIZU, 080-

9350-1431

9B 9515 001533223 NA 4 N 50455234 6/SF

101 M PLATE,ME, SIZE: 2 FT X 3 FT,

ORDER FOR KTR

ORIG: C226 H.SHIMIZU, 080-

9350-1431

9B 9515 002375333 NA 4 N 50455236 6/SF

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

150 M INSULATI, ORIG C231B N.

KUROKAWA 243-0108

ORDER FOR KTR

9Q 5640 008096312 NA 4 N 50455351 30/EA

151 M INSULATI, ORIG C231B N.

KUROKAWA 243-0108

ORDER FOR KTR

9Q 5640 LL4823204 NA 4 N 50457405 3/SH

152 M INSULATI, ORIG C231B N.

KUROKAWA 243-0108

ORDER FOR KTR

9Q 5640 LL4941456 NA 4 N 50457406 3/SH

153 M TAPE,TEX, ORIG C231B N.

KUROKAWA 243-0108

ORDER FOR KTR

9B 8315 002671632 NA 4 N 50455352 2/RO

154 M CAP, ORIG C231B N.

KUROKAWA 243-0108

ORDER FOR KTR

9Z 5340 LL4601470 NA 4 N 50457407

100/EA

155 M ADHESIVE, ORIG C231B N.

KUROKAWA 243-0108

ORDER FOR KTR

9B 8040 002738708 NA 4 Y 50455101 1/GL

156 M MATTING,FLOOR, ORIG C231B

N. KUROKAWA 243-0108

ORDER FOR KTR

9Q 7220 010249040 NA 4 N 50455239 1/RO

400 M PLATE,METAL, PLATE, METAL,

SPEC: ASTM A240,

THICKNESS: 3/16",

SIZE: 6 FT X 8 FT,

MATL: CRES 321,

ORDER FOR KTR

ORIG: C226 T.YAMAGUCHI,

070-7787-2060

NA 4 N 48/SF

500 M BOSS, PILOT, 1/2", BOSS,

PILOT, 1/2", SW, CRES321,

3000PSI

ORDERED FOR KTR, ORG:

C234,T. SHIBANO, TEL: 243-

LL9005341 NA 4 N 3/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 SSDG EXH MODS AY A 0

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

3819P31003 A04

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 SSDG EXH MODS AY A 0

3819P31003A04 ENCLOSURE-01 Sheet 1 of 4

AutoCAD SHX Text SUBJECT: PATCH FOR REMOVAL OF DIESEL EXHAUST PP PATCH FOR REMOVAL OF DIESEL EXHAUST PP ICN; 3819P31003 ; 3819P31003 3819P31003 JCN; EE01-L107 ; EE01-L107 EE01-L107 ORIGINATOR; C250 I.HAYASAKA GINATOR; C250 I.HAYASAKA INATOR; C250 I.HAYASAKA ; C250 I.HAYASAKA C250 I.HAYASAKA I.HAYASAKA DATE; 1/28/2025 1/28/2025 /28/2025 28/2025 /2025 2025 REFERENCES: (a) LCC19-300-8574533 "A", SCD 9243 DIESEL EXH SYS PIPING MODS SHIPS SERVICE DIESEL GEN LCC19-300-8574533 "A", SCD 9243 DIESEL EXH SYS PIPING MODS SHIPS SERVICE DIESEL GEN SCD 9243 DIESEL EXH SYS PIPING MODS SHIPS SERVICE DIESEL GEN (b) LCC19-114-7542706 "A", S/A 1276K STRL BHDS 5TH DECK INCDTL SSDG LCC19-114-7542706 "A", S/A 1276K STRL BHDS 5TH DECK INCDTL SSDG S/A 1276K STRL BHDS 5TH DECK INCDTL SSDG (c) NAVSEA S9AA0-AB-GOS-010, GENL SPEC FOR OVERHAUL OF SURFACE SHIPS NAVSEA S9AA0-AB-GOS-010, GENL SPEC FOR OVERHAUL OF SURFACE SHIPS GENL SPEC FOR OVERHAUL OF SURFACE SHIPS NOTES: 1. THE PURPOSE OF THIS ENGINEERING INSTRUCTION IS INSTALLATION OF PATCH FOR REMOVAL OF DIESEL THE PURPOSE OF THIS ENGINEERING INSTRUCTION IS INSTALLATION OF PATCH FOR REMOVAL OF DIESEL INSTALLATION OF PATCH FOR REMOVAL OF DIESEL OF PATCH FOR REMOVAL OF DIESEL PATCH FOR REMOVAL OF DIESEL EXHAUST PIPING OF USS BLUE RIDGE (LCC 19) INCIDENTAL TO SCD 9243, REF (a). OF USS BLUE RIDGE (LCC 19) INCIDENTAL TO SCD 9243, REF (a). BLUE RIDGE (LCC 19) INCIDENTAL TO SCD 9243, REF (a). (LCC 19) INCIDENTAL TO SCD 9243, REF (a). LCC 19) INCIDENTAL TO SCD 9243, REF (a). ) INCIDENTAL TO SCD 9243, REF (a). INCIDENTAL TO SCD 9243, REF (a). . 2. REMOVAL NOTE: EXISTING STRUCTURE MEMBERS WHICH ARE RENEWED SHALL BE REMOVED WITH SAME REMOVAL NOTE: EXISTING STRUCTURE MEMBERS WHICH ARE RENEWED SHALL BE REMOVED WITH SAME NEWED SHALL BE REMOVED WITH SAME SHALL BE REMOVED WITH SAME DIMENSIONS SHOWN ON INSTALLATION PLANS. . 3. ALL WELDING AND INSPECTION FOR STEEL MATERIALS SHALL BE CONDUCTED IN ACCORDANCE WITH ALL WELDING AND INSPECTION FOR STEEL MATERIALS SHALL BE CONDUCTED IN ACCORDANCE WITH SRF-JRMC PROCESS INSTRUCTION NO. 100-2 OR TABLE 2 OF NAVSEA STD ITEM NO. 009-12 RESPECTIVELY. VT INSPECTION SHALL BE REQUIRED IN ACCORDANCE WITH PARAGRAPH 6.4 OF ELY. VT INSPECTION SHALL BE REQUIRED IN ACCORDANCE WITH PARAGRAPH 6.4 OF IN ACCORDANCE WITH PARAGRAPH 6.4 OF MIL-STD-1689. . 4. SCALLOPS IN STRUCTURE IN WAY OF CONTINUOUS WELDS SHALL BE OPENED AS 1/2 RADIUS OR SCALLOPS IN STRUCTURE IN WAY OF CONTINUOUS WELDS SHALL BE OPENED AS 1/2 RADIUS OR GREATER (MINIMUM NECESSARY SIZE) AND KEPT OPEN FOR NON TIGHT STRUCTURE. THE SCALLOP STOP WELDS SHALL BE ONE SIDE FILLET WELD, PT1S.1, SIZE; 3/16. 5. THE DIMENSIONS SHOWN ON THIS ENCLOSURE MAY BE SLIGHTLY CHANGED TO SUIT THE VIABILITY. THE DIMENSIONS SHOWN ON THIS ENCLOSURE MAY BE SLIGHTLY CHANGED TO SUIT THE VIABILITY. NCLOSURE MAY BE SLIGHTLY CHANGED TO SUIT THE VIABILITY. MAY BE SLIGHTLY CHANGED TO SUIT THE VIABILITY. 6. FOR INFORMATION OF HULL STRUCTURE NOT SHOWN ON THIS INSTRUCTION, SEE REF (b). FOR INFORMATION OF HULL STRUCTURE NOT SHOWN ON THIS INSTRUCTION, SEE REF (b). b). ). TEST NOTE: 1. AFTER ALL WELDING WHICH INTEGRATE COMPARTMENT TIGHTNESS, AIR HOSE TEST SHALL BE AFTER ALL WELDING WHICH INTEGRATE COMPARTMENT TIGHTNESS, AIR HOSE TEST SHALL BE CONDUCTED PER 192f OF REF (c).c).).

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ENGRG INST

3819P31003A04 ENCLOSURE-01 Sheet 2 of 4

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LIST OF MATERIAL

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PC NOC NO

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DESCRIPTIONESCRIPTION

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QTYTY

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MATERIAL

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SPECPEC

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REMARKSEMARKS

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PLATE, 15.3#LATE, 15.3#

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5 SF SF

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STEEL (OS)

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MIL-S-22698 GR A

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PLATE, 7.65#

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6 SF

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STEEL (OS)

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MIL-S-22698 GR A

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ENGRG INST

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5TH DK

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KEY PLAN

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FWD

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SHIP

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PHYSICAL FITNESS RM 5-121-2-L

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SSDG NO. 1 5-121-1-E

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SSDG EOS 5-133-1-E

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SEE SECT 4-A

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SEE EL 3-A

AutoCAD SHX Text_47

SHELL LINE AT 5TH DK (P/S)

AutoCAD SHX Text_48

SHELL LINE AT 4TH DK (P/S)

3819P31003A04 ENCLOSURE-01 Sheet 3 of 4

AutoCAD SHX Text_49 FAB & INSTL & INSTL INSTL CL LONG BHD STBD SIDE, LKG INBD SIDE, LKG INBD, LKG INBD

AutoCAD SHX Text_50

EL 3-A 3-A3-A-AA

AutoCAD SHX Text_51

ENGRG INST

AutoCAD SHX Text_52

AutoCAD SHX Text_53

AutoCAD SHX Text_54

FWD

AutoCAD SHX Text_55

4TH DK

AutoCAD SHX Text_56

15.3# OS

AutoCAD SHX Text_57

AutoCAD SHX Text_58

REF LINE

AutoCAD SHX Text_59

CL L-1

AutoCAD SHX Text_60

13 TO SUIT EXST OPNG

AutoCAD SHX Text_61 32 1/4

AutoCAD SHX Text_62

AutoCAD SHX Text_63

AutoCAD SHX Text_64

6 R (TYP)

AutoCAD SHX Text_65 G

AutoCAD SHX Text_66 VERT STIF 10 x 4 x 11.5# I-T, OS

AutoCAD SHX Text_67 3/16

AutoCAD SHX Text_68 3 R R

AutoCAD SHX Text_69

ABT 19 1/4

AutoCAD SHX Text_70

ABT 3333

3819P31003A04 ENCLOSURE-01 Sheet 4 of 4

AutoCAD SHX Text_71

FAB & INSTL & INSTL INSTL AT TRANSV BHD FR 133 LKG AFTAFT

AutoCAD SHX Text_72

SECT 4-A4-A-AA

AutoCAD SHX Text_73 C

AutoCAD SHX Text_74 C

AutoCAD SHX Text_75 C

AutoCAD SHX Text_76 L-6 (S)

AutoCAD SHX Text_77 L-7 (S)

AutoCAD SHX Text_78 L-8 (S)

AutoCAD SHX Text_79

4TH DK

AutoCAD SHX Text_80

7.65# OS

AutoCAD SHX Text_81

AutoCAD SHX Text_82

WEB FR 133

AutoCAD SHX Text_83

ENGRG INST

AutoCAD SHX Text_84 27 1/4

AutoCAD SHX Text_85

AutoCAD SHX Text_86

AutoCAD SHX Text_87

6 R (TYP)

AutoCAD SHX Text_88 G

AutoCAD SHX Text_89

ABT 20 3/4

AutoCAD SHX Text_90

ABT 3636

(.,,I

(.,,I

I

20• IPS,

DSL EXH SYS PP

l

PHYS FITNESS RM

5-121-2-L

PJ-441

PJ-435

PJ-434 �

PJ-433

PJ-432

PJ-431

CONTD UP ON SHEET 3

PJ-441

PJ-437

CL P-1 PJ-438t PJ-440

PJ-430

SSDG EOS

5-133-1-E

SSDG MCHRY RM

5-121-1-E i IPS, BACKPRESSURE SNSR CONN PPPJ-429

PJ-428

I

JOINT ID MAPPING PLAN 1-A

PJ-446

PJ-444

PJ-445

i IPS, DR PP

PJ-409

PJ-408

PJ-407

PJ-411

15• IPS,

DSL EXH SYS PP

SSDG

--7

I A

__ _JJ

Yuuya.Yajima.ja Text Box 3819P31003A04

Yuuya.Yajima.ja_1 Text Box

MAPPING PLAN

ENCLOSURE-02

Yuuya.Yajima.ja_2 Line

Yuuya.Yajima.ja_3 Text Box 3819P31003A04

Yuuya.Yajima.ja_4 Text Box

MAPPING PLAN

ENCLOSURE-02

Yuuya.Yajima.ja_5

Yuuya.Yajima.ja_6

3819P31003A04

Yuuya.Yajima.ja_7 Text Box

MAPPING PLAN

ENCLOSURE-02

Yuuya.Yajima.ja_8

Yuuya.Yajima.ja_9

3819P31003A04

Yuuya.Yajima.ja_10 Text Box

MAPPING PLAN

ENCLOSURE-02

Yuuya.Yajima.ja_11

3819P31003A04 ENCLOSURE-03 Sheet 1 OF 1

AutoCAD SHX Text_91

AutoCAD SHX Text_92

AutoCAD SHX Text_93

REF LINE

AutoCAD SHX Text_94

STGR-23

AutoCAD SHX Text_95 STGR-24 12 x 4 x 22# I-T MS (TYP)

AutoCAD SHX Text_96 STGR-25 12 x 4 x 22# I-T MS (TYP)

AutoCAD SHX Text_97

STGR-26

AutoCAD SHX Text_98

3RD DK

AutoCAD SHX Text_99

2ND DK

AutoCAD SHX Text_100 15.3#

AutoCAD SHX Text_101

FWD

AutoCAD SHX Text_102

SHELL PLTG (EXPANDED) EXPANDED) ) PORT SIDE, LKG OUTBD, LKG OUTBDOUTBDBD

AutoCAD SHX Text_103

EL 1-A 1-A1-A-AA

AutoCAD SHX Text_104

ACCESS PATCH, REUSED

AutoCAD SHX Text_105

MAPPING PLAN

AutoCAD SHX Text_106

HJ-2-11

AutoCAD SHX Text_107

HJ-2-33

AutoCAD SHX Text_108

HJ-2-22

AutoCAD SHX Text_109

HJ-2-44

AutoCAD SHX Text_110

WEB FR 137

COMUSFLTFORCOMINST 4790.3 REV D CHG 3

07 Nov 2023

3819P31003A04 ENCLOSURE-04-1 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-400

12. JOINT DESIGN

P-16

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

THE ACTION HAS BEEN PERFORMED IN ACCORDANCE WITH THE SPECIFIED

REQUIREMENTS.

3819P31003A04 ENCLOSURE-04-1 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-2 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-401

12. JOINT DESIGN

P-3

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-2 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-3 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-402

12. JOINT DESIGN

P-3

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-3 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-4 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-403

12. JOINT DESIGN

P-3

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-4 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-5 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-404

12. JOINT DESIGN

P-3

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-5 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-6 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-405

12. JOINT DESIGN

P-3

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-6 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-7 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-406

12. JOINT DESIGN

P-3

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-7 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-8 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-407

12. JOINT DESIGN

P-3

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-8 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-9 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

10 Feb 2025

7. SYSTEM

SSDG Exhaust System

8. COMPONENT

SSDG Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-408

12. JOINT DESIGN

P-70

13. INST LOCATION: [ ] STBD

COMPT: [ ] C/L

FR: [ ] PORT

14. WELDED LOCATION:

[ ] SHOP

[ ] FIELD

BASE MATERIAL DATA

15. COMP DATA 16. MATERIAL 17. SIZE 18. THICKNESS 19. MATL SPEC 20. MIC NO.

COMPONENT A:

COMPONENT B:

21. [ ] SEAL RING

[ ] BACK RING/STRIP

22. MATERIAL 23. SIZE 24. THICKNESS 25. MATL SPEC 26. MIC NO.

WELDING MATERIAL SPECIFICATIONS AND DATA

27. TYPE OF FILLER(S) 28. SIZE 29. MATL 30. MIL-SPEC 31. MIC NO.

WELD HISTORY

32. WELDING

STANDARD:

S9074-AR-GIB-

010A/278

33. WELDING

PROCEDURE:

34. DATA SHEET 35. POSITION: [ ] VERT [ ] FLAT [ ] FIXED [ ] 45 DEG

[ ] HORZ [ ] OVHD [ ] ROLLED

36. ACCESSIBILITY:

[ ] 12”OR LESS

[ ] UNRESTRICTED

37. PREHEAT TEMP 38. PREHEAT METHOD 39. POST HEAT. START TIME:

TEMP REQD: STOP TIME:

40. PURGE

GAS:

41. FLOW RATE 42. SHIELD GAS 43. FLOW RATE 44. CUP SIZE 45. TUNGSTEN SIZE

46. WELD LAYER 47. PROCESS 48. QUAL EXP DATE 49. AMPS 50. INTERPASS TEMP 51. WELDER SIGNATURE 52. DATE

53. INSPECTION DATA CONTAINED ON REVERSE OF THIS PAGE

REMARKS:

94. FINAL DISPOSITION:

[ ] ACCEPT

[ ] REJECT

95. NDT SUPERVISOR DATE

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-9 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (BACK) PAGE 2 OF 2

NDT INSPECTION DATA

54. INSPECTION STANDARD 55. WELD CLASS 56. ACCEPTANCE STANDARD 57. ACCEPT CLASS

58. WELD PREP 59. INSP METHOD 60. ACCEPT/REJECT 61. NDT INSPECTOR SIGNATURE 62. DATE

COMPONENT A [ ] ACCEPT [ ] REJECT

COMPONENT B [ ] ACCEPT [ ] REJECT

63. JOINT FITUP [ ] ACCEPT [ ] REJECT

64. INSP LAYER 65. INSP METHOD 66. INSP PROC NO 67. ACCEPT/REJECT 68. NDT INSPECTOR SIGNATURE 69. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

70. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

71. Repair Method: Excavation: L W D

72. INSP LAYER 73. INSP METHOD 74. INSP PROC NO. 75. ACCEPT/REJECT 76. NDT INSPECTOR SIGNATURE 77. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

78. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

79. Repair Method: Excavation: L W D

80. INSP LAYER 81. INSP METHOD 82. INSP PROC NO. 83. ACCEPT/REJECT 84. NDT INSPECTOR SIGNATURE 85. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

86. NDT INSPECTION DATA REPAIR NO._____ Defect: L W D

87. Repair Method: Excavation: L W D

88. INSP LAYER 89. INSP METHOD 90. INSP PROC NO. 91. ACCEPT/REJECT 92. NDT INSPECTOR SIGNATURE 93. DATE

[ ] ACCEPT [ ] REJECT

[ ] ACCEPT [ ] REJECT

53. REMARKS (Continued):

THE PERSON DESIGNATED TO SIGN FOR AN ACTION VERIFIES, BASED ON PERSONAL

OBSERVATION OR CERTIFIED RECORDS, AND CERTIFIES BY THEIR SIGNATURE THAT

3819P31003A04 ENCLOSURE-04-10 TOTAL 92

WELDING IN PROCESS CONTROL/NONDESTRUCTIVE TEST RECORD

QA FORM 20 (FRONT)

When the form is used for production welding, the blocks marked with a must be completed by the planner. 1. PAGE 1 OF 2

2. SHIP USS BLUE RIDGE

HULL NO. LCC19

3. JCN

EE01-L107

4.…