TGI_3819P31002A04_c2v3.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.: #2 EDG EXH MODS AY A 0 2

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 OF EDG NO. 2

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

DAISUKE SOEJIMA 234. 315-243-4480 12 FEB 2025

APPROVED BY: CODE PHONE DATE

HIDEO HARADA 234. 315-243-5176 12 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:

Added weld joint ID PJ-482 and PJ-483.

CHANGE INSTRUCTIONS:

CH1: Add Backing ring size 16 Inch IPS for identification 1.3.1.2. (9/23/2025) CH2: Revise Enclosure-02 (Mapping Plan) and Enclosure-04 (QA Form20). (06/21/2025)

SPECIAL REQUIREMENTS:

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

CLASS P-1 PIPING.

CLASS P-2 PIPING.

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.: #2 EDG EXH MODS AY A 0

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SHIP: LCC-19 CHG/VER: 2/3

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) QA17(1) J1-2 Map (1)

M1-2 QA20(1-

82) Sketch (1)

QA20(1)

1. SCOPE/PURPOSE

1.1 Title: S/A 79243K, Diesel Exhaust System Piping Work of Emergency Diesel Generator (EDG) No. 2;

accomplish

1.2 Location of Work:

1.2.1 Emergency Generator Room No. 2 (7-109-1-E)

1.2.2 Emergency Switchgear Room No. 2 (6-109-1-E)

1.2.3 Crew Living Space (5-109-0-L)

1.2.4 Air Conditioning and Refrigeration Shop (4-109-3-Q)

1.2.5 Diesel Exhaust Piping Space (4-109-7-Q)

1.2.6 AFT Gear Locker (3-109-11-A)

1.2.7 Freeboard Weather, Frames between 108 and 114, Starboard

1.3 Identification:

1.3.1 Quantity (One Lot), Diesel Exhaust System Piping, EDG No. 2 Remarks: See 2.3, 2.4 and Mapping Plan Enclosure-01 for detail.

1.3.1.1 Quantity (One EA), Water Trap

Remarks: See 2.3, 2.4 and Mapping Plan Enclosure-01 for detail.

1.3.1.2 Quantity (34 EA), Backing Ring

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

1.3.1.3 Quantity (2 EA), Globe Valve

Remarks: See Item Number V1 of 2.3

1.4 Security Classification: None.

1.5 Initial Condition:

1.5.1 Potential Asbestos Hazard

1.5.2 Potential Lead Hazard

1.6 Contractor work start date: 1/12/2026

FOUO

SHIP: LCC-19 CHG/VER: 2/3

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 FY25 Standard Items - ORG N 2 LI FY25 Local Standard Items - ORG N

3 DWG 300-

8574536

DISEL EXHAUST SYSTEM PIPING

MODS EMERGENCY DIESEL

GENERATOR NO. 2

A Y AL

L

4 DWG 300-

8574551

EMERGENCY DIESEL

GENERATOR NO. 2 EXHAUST

DETAILS

A Y AL

L

5 MIL MIL-

STD-1627

BENDING OF PIPE OR TUBE FOR

SHIP PIPING SYSTEMS

C N

6 MIL MIL-

STD-22

Welded Joint Design D N

7 PDD 505-

ELM-210146

TEST GUIDANCE FOR REQD

ELEVATED NDT OF

INACCESSIBLE WELDING JOINT

ON PIPING SYS

- Y AL

L

8 PDD 300-

ELM-250158

PATCH FOR REMOVED STRL

PEN OF EXHAUST PIPE INCID TO

EDG #2 UPGRADE

- Y AL

L

9 PDD 103-

ELM-250166

Patch for Removed Hull Penetration Incid to SCD 9243

- Y AL

L

10 LAR SRFY-

0033-25

CLARIFICATION OF WELD JOINT

DESIGN FOR EXHAUST PIPE

AND SPONSON SHELL

- Y AL

L

11 DWG 105-

2491055

3RD DK PLTG FR 98 - STERN K Y AL

L

12 DWG 103-

2491034

1ST & 2ND PLATF PLTG AFT

FR98

H 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 diesel exhaust system piping work of No. 2 EDG listed in 1.3.1 in accordance with 2.3, 2.4, and 2.8 through 2.10, using Enclosure-01, 2.11, and 2.12 for guidance.

5.1.1 Bend each new pipe in accordance with 2.5.

5.1.2 Fabricate each new backing ring listed in 1.3.1.2 in accordance with Figure-63 of 2.6.

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SHIP: LCC-19 CHG/VER: 2/3

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

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-

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

5.1.4 Accomplish following elevated non-destructive testing (ENDT) inspection, PJ-442 through PJ-447 of Mapping Plan Enclosure-02, for Class P-1

5.1.4.1 Accomplish liquid penetrant test on root layer of each weld joint in accordance with Paragraph 4.2.a of 2.7.

The accept or reject criteria must be in accordance with Paragraph 4.2.a of 2.7.

(I)(G) “ELEVATED NDT INSPECTION”

5.1.4.2 Accomplish visual test and liquid penetrant test on final layer of each weld joint in accordance with Paragraph 4.2.a of 2.7. The accept or reject criteria must be in accordance with Paragraph 4.2.a of 2.7.

(I)(G) “ELEVATED NDT INSPECTION”

5.1.4.3 The area of ENDT is shown on Enclosure-01.

5.1.5 Accomplish the requirements of 009-25 of 2.1 for a completion air test of water trap listed 1.3.1.1. Test pressure must be 2 PSIG. Allowable leakage: None.

5.1.6 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”

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

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

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

5.1.8.1 Accomplish nondestructive testing in accordance with Line(s) 9.

5.1.8.2 Accomplish the requirements of 099-911YO of 2.2, using QA Form 20 Enclosure-05-1. Each joint identification number must be in accordance with Mapping Plan Enclosure-03.

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

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.

5.1.9.1 Document the local air hose test on QA Form 17 Enclosure-06-1.

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 D. SOEJIMA, 243-2242

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SHIP: LCC-19 CHG/VER: 2/3

Planner: Code 234 H. KOMOTO, 243-0975 Planner: Code 231B T. ASHINA, 243-4370 Planner: Code 231B M. MAEDA, 243-6101 Planner: Code 231B A. SUZUKI 243-0968 Engineer: Code 260 S. IRIKURA, 243-4336

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

5.3.3 SRF-JRMC will review and approve a Contractor submitted drawing or sketch and will issue additional documents with QA Form(s) relating to actual location of temporary access(es) for documentation of welding, nondestructive testing, and compartment testing when OQE(s) are required.

5.3.4 Item No. F21 (Boss Outlet, Branch) 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.

5.3.5 Preservation work for new and disturbed surfaces of each space listed in 1.2.5 will be covered by TGI No.

3819P13411A01 (KTR TGI).

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

(KTR TGI).

5.3.7 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.

5.3.8 JCN EE01-L105 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. 3819P31002S02)

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).

FOUO

J-1

SHIP: LCC-19 CHG/VER: 2/3

APPENDIX "J"

TGI JOB SUMMARY INFORMATION SHEET

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

VERSION:

CASREP

CAT:

#2 EDG EXH MODS AY A 0 3

CU PHASE TITLE:

(RE) F/O - S/A 79243K, ACCOMPLISH DIESEL EXHAUST SYSTEM PIPING WORK OF EDG NO. 2

PRIMARY COMPONENT:

COMPONENT UNIT LIST (FOR ASSEMBLIES):

CMPT 4-109-7-Q MS CMPT 7-109-1-E MS CMPT 5-109-0-L MS FB FR 98-153 STBD

FB #2EDG EXH 3-109-11-A PP #2EDG EXH 4-109-3-Q PP #2EDG EXH 4-109-7-Q PP #2EDG EXH 5-

109-0-L PP #2EDG EXH 6-109-1-E PP #2EDG EXH 7-109-1-E PP CMPT 6-109-1-E MS CMPT

3-109-11-Q MS

ATTACHMENT LIST:

1. ENCLOSURE-01 (3819P31002A04-Sketch.pdf) saved on 07-FEB-2025 0000.

2. ENCLOSURE-02 (3819P31002A04-Map-01.pdf) saved on 17-JUN-2025 0000.

3. ENCLOSURE-03 (3819P31002A04-Map-02.pdf) saved on 11-FEB-2025 0000.

4. ENCLOSURE-04 (3819P31002A04-QA20-01.docx) saved on 17-JUN-2025 0000.

5. ENCLOSURE-05 (3819P31002A04-QA20-02.docx) saved on 12-FEB-2025 0000.

6. ENCLOSURE-06 (3819P31002A04-QA17.docx) saved on 12-FEB-2025 0000.

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

YAGINUMA ,TAKEHIDE

JO: KO: TOTAL MAN HRS: PLANNING ACCEPTANCE:

3819P31002 A04

TOTAL MAT’L COST TOTAL DURATION:

CU PHASE DESCRIPTION:

The purpose of this TGI is to S/A 79243K accomplish diesel exhaust system piping work of EDG No. 2.

Location of Work:

Emergency Generator Room No. 2 (7-109-1-E) Emergency Switchgear Room No. 2 (6-109-1-E) Crew Living Space (5-109-0-L) Air Conditioning and Refrigeration Shop (4-109-3-Q) Diesel Exhaust Piping Space (4-109-7-Q) AFT Gear Locker (3-109-11-A) Freeboard Weather, Frames between 108 and 114, Starboard

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

5.1 BLRM, WELD, SFTR, PFTR, INSL, CARP, IMCN, RGRS,

PNTR, QA

5.2 PNTR, QA

Boiler Work CFM for marine chemist cost, fire watch cost, take lagging bulk samples with sampler and analyze for asbestos, NDT cost, lead sampling/analysis cost, and misc such as electrode, saw blades, wheel, gases, fastener, painting material, plastic bag/sheet gasket, Tyvek suit, and other consumable.

Piping Work CFM for NDT cost, sample cost for lead paint and MISC such as pipe hanger, covering material, tape, painting material, saw blade and etc.

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J-2

SHIP: LCC-19 CHG/VER: 2/3

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

Structure Work CFM for all paint, thinner, stud pin, adhesive, covering material, thinner, fire watch and confined space watch, lead sampling/analysis cost, asbestos sample and analyze cost for compartment insulation and underlayment, UT inspection cost, air compressor rental cost and fuel oil cost for air hose test, fasteners, and MISC.

Temporary Access Work CFM for fire watch, air compressor rental cost and fuel oil cost for air hose test, and MISC such as electrode, gases, temporary closure, covering material, and other consumable.

Process Funding Document.

Version-1: Added other special requirements “CLASS P-2 PIPING”. [C234 N. Izumi, 2/12/2025] -/-/N.

Version-2: Change to correct joint design of QA form 20 (Enclosure-04) C234 H.HARADA 02/14/2025 -/-/N Version-3: Revise Enclosure-02 and Enclosure-04 required C234

H.HARADA 06/18/2025 Y/N/N

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M-1

SHIP: LCC-19 CHG/VER: 2/3

APPENDIX “M”

TGI MATERIAL LIST

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

VERSION:

CASREP

CAT:

#2 EDG EXH MODS AY A 0 3

CU PHASE TITLE:

(RE) F/O - S/A 79243K, ACCOMPLISH DIESEL EXHAUST SYSTEM PIPING WORK OF EDG NO. 2

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

1 8574536 A

JOB ORDER: KEY OP:

3819P31002 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 F7 1 M ELBOW 90,16"IPS,BW,L,

ELBOW, 90 DEG, LONG

RADIUS,

TYPE: BUTT WELD,

SPEC: ASME B16.9,

SIZE: 16" IPS, SCHEDULE 10,

MATL: CRES 321, ASTM A403,

GRADE WP321,

ORDER FOR KTR

ORIG: C226 T.YAMAGUCHI,

070-7787-2060

9B 4730 LL9311205 NA 4 N 50457628 2/EA

002 M CLOTH,PLAIN WEAVE, H/W

GLASS CLOTH (NATURAL)

ORIGI: C234 D.SOEJIMA, 243-

ORDERED FOR KTR

9B 8305 001487364 NA 4 N 50455311 13/RO

003 M ADHESIVE, ADHESIVE FOR

CLOTH,

ORIG:CODE 234 D.SOEJIMA,

243-4480

ORDERED FOR KTR

9B 8040 002738708 NA 4 Y 50455068 12/GL

NOTES:

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M-2

SHIP: LCC-19 CHG/VER: 2/3

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

004 M CEMENT,INSULATION,H,

CEMENT

ORIG:CODE 234 D.SOEJIMA,

243-4480

ORDERED FOR KTR

9Q 5640 002264540 NA 4 Y 50455312 7/BG

005 M BOSS, PILOT, 1/2", S, BOSS,

PILOT, SIZE: 1/2", SOCKET

WELD, MATL: CRES 321,

PRESSER: 3000PSI

ORDERED FOR: KTR

ORIG: C234 H. KOMOTO 070-

7787-2047

9B 4730 LL9005341 NA 4 N 51057610 2/EA

006 M PLATE,METAL, MONEL,

SHEET, QQ-N-281, CL-A, 1/4"

THK, 4FT X 10FT

C234 D.SOEJIMA 243-4480

ORDER FOR KTR

9B 9535 002322317 NA 4 N 3/PM

100 M PLATE,ME, ORIG: C231B T.

ASHINA 243-4370, ORDERED

FOR KTR

9B 9515 001533184 NA 4 N 50455221 9/SF

101 M PLATE,ME, ORIG: C231B T.

ASHINA 243-4370, ORDERED

FOR KTR

9B 9515 001533223 NA 4 N 50455222 8/SF

102 M PLATE,ME, ORIG: C231B T.

ASHINA 243-4370, ORDERED

FOR KTR

9B 9515 001533368 NA 4 N 50455227 4/SF

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

9B TLSP LL9311312 NA 4 N 51517704 1/PM

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 #2 EDG EXH MODS AY A 0

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

3819P31002 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 #2 EDG EXH MODS AY A 0

Daisuke.Soejima.ja Polygon

Daisuke.Soejima.ja_1 Text Box

THE RED MARKED AREA IS ENDT

Daisuke.Soejima.ja_2 Text Box 3819P31002A04

Daisuke.Soejima.ja_3 Text Box

ENCLOSURE-01

Daisuke.Soejima.ja_4 Text Box Sketch

Daisuke.Soejima.ja_5 Text Box Sheet 1 of 1

Daisuke.Soejima.ja_6 Line

3819P31002A04 ENCLOSURE-03 Sheet 1 of 1

COMUSFLTFORCOMINST 4790.3 REV D CHG 3

07 Nov 2023

3819P31002A04 ENCLOSURE-04-1 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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.

3819P31002A04 ENCLOSURE-04-1 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-2 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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

3819P31002A04 ENCLOSURE-04-2 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-3 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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

3819P31002A04 ENCLOSURE-04-3 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-4 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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

PT1S.1

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

3819P31002A04 ENCLOSURE-04-4 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-5 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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

PT1S.1

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

3819P31002A04 ENCLOSURE-04-5 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-6 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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

PT1S.1

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

3819P31002A04 ENCLOSURE-04-6 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-7 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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

3819P31002A04 ENCLOSURE-04-7 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-8 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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-68

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

3819P31002A04 ENCLOSURE-04-8 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-9 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 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-14

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

3819P31002A04 ENCLOSURE-04-9 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-10 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-409

12. JOINT DESIGN

P-15

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

3819P31002A04 ENCLOSURE-04-10 TOTAL 84

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

3819P31002A04 ENCLOSURE-04-11 TOTAL 84

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-L105

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

Generator Support System

8. COMPONENT

EDG No. 2 Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-02

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-410

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

3819P31002A04 ENCLOSURE-04-11 TOTAL 84

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.