TGI_3819P31001A01_c0v3_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.: SA79243K #1 EDG EXH 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 OF EDG NO.ONE

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

KEIICHI FURUKAWA 234. 315-243-2242 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:

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.: SA79243K #1 EDG EXH AY A 0

FOUO

SHIP: LCC-19 CHG/VER: 0/3

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 QA20

(1-89)

J1-2 M1-2 Map (1)

1. SCOPE/PURPOSE

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

1.2 Location of Work:

1.2.1 Emergency Generator Room No. One (7-30-0-E)

1.2.2 Passage (6-36-1-L)

1.2.3 Store Room (6-36-3-A)

1.2.4 Crew Living Space (STAFF) (5-30-01-L)

1.2.5 Crew and Troop Mess Room and FWD Battle Dressing STA (4-30-0-L)

1.2.6 Diesel Exhaust Piping Space (4-31-3-Q)

1.2.7 Diesel Exhaust Piping Space & Deck Gear Locker (3-31-3-Q)

1.2.8 Battle Dressing Storeroom (4-39-1-A)

1.2.9 Passage (5-37-1-L)

1.2.10 Freeboard Weather, Frames between 36 and 38, Starboard

1.3 Identification:

1.3.1 Quantity (One Lot), Diesel Exhaust System Piping, EDG No. One Remarks: See 2.3 through 2.6 for material and detail.

1.3.1.1 Quantity (38 EA), Backing Ring

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

1.3.1.2 Quantity (One EA), Water Trap

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

FOUO

SHIP: LCC-19 CHG/VER: 0/3

1.5.1 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-

8574535

DIESEL EXHAUST SYSTEM

PIPING MODS EMERGENCY

DIESEL GENERATOR NO. 1

A Y AL

L

4 DWG 300-

8574550

DISEL EXHAUST SYSTEM PIPING

MODS EMERGENCY DIESEL

GENERATOR NO. One

A Y AL

L

5 PDD 300-

ELM-250161

PATCH FOR REMOVED STRL

PEN OF EXHAUST PIPE INCID TO

EDG #1 UPGRADE

- Y AL

L

6 PDD 103-

ELM-250166

Patch for Removed Hull Penetration Incid to SCD 9243

- Y AL

L

7 DWG 100-

2491004

SHELL PLATING & STRINGERS

STEM-FR51-1/2 - 102-1/4 ABV 4TH

DK

F Y AL

L

8 DWG 104-

2491047

5TH DK PLTG STEM - FR 51 1/2 H Y AL

L

9 MIL MIL-

STD-22D

Weldeds Joint Design D Y SH

10 MIL MIL-

STD-1627

Bending of Pipe or Tube for Ship Piping Systems

C N

3. APPENDICES:

3.1. Appendix “J” TGI Job Summary Information Sheet

3.2. Appendix "M" TGI Material List

3.3. Appendix “D” Deficiency Form

4. GENERAL REQUIREMENTS:

4.1. Not Applicable.

5. PROCEDURE:

5.1 Accomplish the piping work for diesel exhaust system piping listed in 1.3.1 in accordance with 2.3 through 2.6 and Enclosure-01, using 2.7 and 2.8 for guidance.

5.1.1 Fabricate each new backing ring listed in 1.3.1.1 in accordance with Figure-63 of 2.9.

5.1.2 Bend each new piping in accordance with 2.10.

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.

FOUO

SHIP: LCC-19 CHG/VER: 0/3

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-02-1 through Enclosure-02-

89. Each joint identification number must be in accordance with Mapping Plan Enclosure-01.

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 full closed to full open to full closed 4 times. Allowable sticking or 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 Accomplish the requirements of 009-12 of 2.1 including Table 2, Column(s) A and D, Lines One through 7.

5.1.8 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 K. FURUKAWA, 243-2242

Planner: Code 234 O. MITSUI, 243-0976 Planner: Code 231B T. OOSERA, 243-9935 Planner: Code 231B Y. ARAKAWA, 243-4496 Planner: Code 231B M. HAGA, 243-2513 Planner: Code 231B A. SUZUKI, 243-0968 Planner: Code 232 T. NONAKA, 243-4507 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 Preservation work for new and disturbed surfaces of each space listed in 1.2.6 will be covered by TGI No.

3819P13408A01 (KTR TGI).

5.3.4 Preservation work for new and disturbed exterior surfaces of freeboard will be covered by TGI No.

3819P11001A01 (KTR TGI).

5.3.5 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.

5.3.6 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.

FOUO

SHIP: LCC-19 CHG/VER: 0/3

5.3.7 Calibration for new spring hanger will be covered by TGI No. 3819P31001C01.

5.3.8 Item No. F12 (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.

5.3.9 JCN EE01-L106 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. 3819P31001S02)

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: 0/3

APPENDIX "J"

TGI JOB SUMMARY INFORMATION SHEET

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

VERSION:

CASREP

CAT:

SA79243K #1 EDG EXH AY A 0 3

CU PHASE TITLE:

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

PRIMARY COMPONENT:

COMPONENT UNIT LIST (FOR ASSEMBLIES):

CMPT 4-30-0-L MSCMPT 7-30-0-E MSCMPT 3-31-3-Q MS CMPT 6-36-3-A MSCMPT 4-31-3-Q

MS CMPT 6-36-1-L MS#1EDG EXH 3-31-3-Q PP #1EDG EXH 7-30-0-E PP CMPT 5-30-01-L

MS #1EDG EXH 4-30-0-L PP #1EDG EXH 4-31-3-Q PP #1EDG EXH 5-30-01-L PP #1EDG EXH 6-

36-1-L PP #1EDG EXH 6-36-3-A PP

ATTACHMENT LIST:

1. ENCLOSURE-01 (3819P31001A01-MAP.pdf) saved on 12-FEB-2025 0000.

2. ENCLOSURE-02 (3819P31001A01-QA20.docx) saved on 14-FEB-2025 0000.

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

YAGINUMA ,TAKEHIDE

JO: KO: TOTAL MAN HRS: PLANNING ACCEPTANCE:

3819P31001 A01

TOTAL MAT’L COST TOTAL DURATION:

CU PHASE DESCRIPTION:

The purpose of this TGI is to accomplish EDG exhaust piping work for S/A 79243K.

Location of Work:

See Paragraph 1.2 in TGI 3819P31001A01

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

5.1 BLRM: HRs, INSL: HRs, PFTR: HRs, WELD: HRs, PNTR:

HRs, SFTR: HRs, SMTL: HRs, CARP: HRs, IMCH: HRs, RGRS:

HRs, OMCH: HRs, QA: HRs

22 KE PC

5.2 PNTR: HRs, QA: HRs 22 KE PC

Structure Work CFM for fire watch and confined space watch, air compressor rental cost and fuel oil cost for air hose test, electrode, gases, temporary closure, all deck covering material, paints, thinner, grits, disposal cost, lead sampling/analysis cost, asbestos sample and analyze cost for compartment insulation and underlayment

22 MQ CS

Temporary Access Work CFM for fire watch cost, 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.

22 MQ CS

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.

22 MQ CS

Boiler Work CFM: for covering material, fire watch cost, lead sampling/analysis cost, sampler/analyze, fire watch cost, asbestos sampler/analysis cost, paint, and MISC

22 MQ CS

Process Funding Document. 10 CT OM

FOUO

J-2

SHIP: LCC-19 CHG/VER: 0/3

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

Version-1: admin change required [C234 N. Izumi, 2/12/2025] -/- /N.

V-01 0 0 0

Version-2: admin change required [C234 N. Izumi, 2/13/2025] -/- /N.

V-02 0 0 0

Version-3: admin change required [C234 H. Harada, 2/15/2025] - /-/N.

V-03 0 0 0

FOUO

M-1

SHIP: LCC-19 CHG/VER: 0/3

APPENDIX “M”

TGI MATERIAL LIST

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

VERSION:

CASREP

CAT:

SA79243K #1 EDG EXH AY A 0 3

CU PHASE TITLE:

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

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

JOB ORDER: KEY OP:

3819P31001 A01

MATERIAL LIST

ITEM

NO.

PC

NO.

REF

NO.

M

C DESCRIPTION

STOCK

NUMBER

GENERIC

MATL

TYPE LVL QA

HAZ

MAT

DOC

NO.

QTY

REQD/

UNIT

QTY

USED/

UNIT

001 M CLOTH,PLAIN WEAVE,

ORDERED FOR KTR

ORIG: C234 K.FURUKAWA,

243-2242

H/W GLASS CLOTH (NATURAL)

9B 8305 001487364 NA 4 N 50455252 11/RO

002 M CEMENT,INSULATION,H,

INSUL CEMENT FINISH

ORDERED FOR KTR

ORIG: C234 K.FURUKAWA,

243-2242

9Q 5640 002264540 NA 4 Y 50455254 7/BG

003 M ADHESIVE, ORDERED FOR

KTR

ORIG: C234 K.FURUKAWA,

243-2242

ADHESIVE

9B 8040 002738708 NA 4 Y 50455025 10/GL

101 M INSULATI, MATERIAL ORDER

FOR KTR

ORIG: C231B M.HAGA 243-2513

9Q 5640 008096312 NA 4 N 50455256 4/EA

102 M TAPE,TEX, MATERIAL ORDER

FOR KTR

ORIG: C231B M.HAGA 243-2513

9B 8315 002671632 NA 4 N 50455258 1/RO

103 M TAPE,TEX, MATERIAL ORDER

FOR KTR

ORIG: C231B M.HAGA 243-2513

9B 8315 002671633 NA 4 N 50455259 1/RO

NOTES:

FOUO

M-2

SHIP: LCC-19 CHG/VER: 0/3

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

104 M CAP,SNAP, MATERIAL ORDER

FOR KTR

ORIG: C231B M.HAGA 243-2513

9B 5325 007377648 NA 4 N 50455015 30/EA

105 M ADHESIVE, MATERIAL ORDER

FOR KTR

ORIG: C231B M.HAGA 243-2513

9B 8040 002738708 NA 4 Y 50455029 1/GL

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

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

PILOT, 1/2", SW, CRES 321,

3000PSI

*** P/N WAS CHANGED FROM

695740 TO 695704. PER VAC

ON 15 APR 2017. INFO SEE

9005122 ATTACHMENT ***

ORDERED FOR KTR

ORIG:C234 O.MITSUI 070-7787-

LL9005341 NA 4 N 1/EA

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

☐ NUCLEAR APPENDIX "D"

DEFICIENCY FORM

☐ NON-NUCLEAR

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

(Circle One)

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

LCC-19 SA79243K #1 EDG EXH AY A 0

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

3819P31001 A01

7. DESCRIPTION:

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

9. CORRECTIVE ACTION:

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

FOR NON-NUCLEAR USE ONLY

11. RFD/RFW REQ’D ☐ LAR REQ'D ☐

ILS MOD REQ’D ☐

SRD/PLAN REV REQ'D ☐

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

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

SATISFACTORY:

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

YES ☐ NO ☐

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

COMPLETE:

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

_________:YES ☐ NO ☐

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

COMPLETE (DR ONLY)

DL’s ISSUED

(DR ONLY)

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

☐ NUCLEAR Deficiency Form Continuation Sheet ☐ NON-NUCLEAR

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

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

LCC-19 SA79243K #1 EDG EXH AY A 0

3819P31001A01 SHEET 1 OF 5

MAPPING PLAN

ENCLOSURE-01

3819P31001A01 SHEET 2 OF 5

3819P31001A01 SHEET 3 OF 5

3819P31001A01 SHEET 4 OF 5

3819P31001A01 SHEET 5 OF 5

COMUSFLTFORCOMINST 4790.3 REV D CHG 3

07 Nov 2023

3819P31001A01 ENCLOSURE-02-1 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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.

3819P31001A01 ENCLOSURE-02-1 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-2 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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

3819P31001A01 ENCLOSURE-02-2 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-3 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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

3819P31001A01 ENCLOSURE-02-3 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-4 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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

3819P31001A01 ENCLOSURE-02-4 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-5 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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

3819P31001A01 ENCLOSURE-02-5 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-6 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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

3819P31001A01 ENCLOSURE-02-6 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-7 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-406

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

3819P31001A01 ENCLOSURE-02-7 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-8 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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

3819P31001A01 ENCLOSURE-02-8 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-9 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

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

3819P31001A01 ENCLOSURE-02-9 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-10 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-409

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

3819P31001A01 ENCLOSURE-02-10 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-11 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-410

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

3819P31001A01 ENCLOSURE-02-11 TOTAL 89

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

3819P31001A01 ENCLOSURE-02-12 TOTAL 89

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-L106

4. CWP/REC SER. NO.

N/A

5. LWC

KTR

6. DATE

11 Feb 2025

7. SYSTEM

EDG Exhaust System

8. COMPONENT

EDG No. One Exhaust Piping

9. DWG NO.

Mapping Plan Enclosure-01

10. CWP STEP NO.

5.1.3.3

11. JOINT ID

PJ-411

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

3819P31001A01 ENCLOSURE-02-12 TOTAL 89

WELDIN…