TGI_3819P22101A01_c2v2.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.: 1A BLR 5YR INSP PREP 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:

*F/O - ACCOMPLISH 1A BOILER 5 YEAR INSPECTION SUPPORT

PREPARING ACTIVITY:

PREPARED BY: CODE PHONE DATE

YUUYA YAJIMA 234. 315-243-0977 5 AUG 2024

APPROVED BY: CODE PHONE DATE

NORIAKI IZUMI 234. 315-243-2243 5 AUG 2024

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

CONCURRED BY: CODE PHONE DATE

REASON FOR WORK/NEED FOR CHANGE:

Modify reference 2.20.

CHANGE INSTRUCTIONS:

CH1: Add CFM cost and modify procedure 5.8. (12/25/2024) CH2: Modify reference 2.20. (1/13/2025)

SPECIAL REQUIREMENTS:

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.: 1A BLR 5YR INSP PREP AY A 0

FOUO

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

LIST OF EFFECTIVE PAGES

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

1-20 Sketch (1-7)

J1-2 M1-12 Sketch (1-3)

1. SCOPE/PURPOSE

1.1 Title: 1A Boiler 5 Year Inspection Support; accomplish

1.2 Location of Work:

1.2.1 Fire Room (8-76-0-E)

1.2.2 Test Laboratory (5-83-1-Q)

1.2.3 Blower Room (5-79-0-E)

1.2.4 Uptake Space (5-76-0-Q)

1.2.5 Void (9-81-1-V)

1.2.6 Contractors Facility

1.3 Identification:

1.3.1 Quantity (One EA), Boiler, Main Propulsion, 1A

Mfr: Foster Wheeler Corp Mfr ID: N/A Design Pressure: 705 PSIG Max Operating Pressure: 655 PSIG

APL: 021550096

1.3.1.1 Quantity (One Lot), Temporary Access Cover

Cover Material: Aluminum Alloy 5086 Hand Grab Material: Aluminum Alloy 5086 Gasket Material: Neoprene Rubber

1.3.1.2 Quantity (One Lot), Main Feed Piping

Remarks: The area is from main feed control valve (1MF-E33) to steam drum inlet includes vent, drain, bypass, piping and economizer header with header drain piping See 2.23 through 2.27

1.3.1.3 Quantity (One Lot), U-Bend and Header Stub, Economizer Remarks: The area is boiler front and rear (U-Bend) and inlet and outlet header (Stub) See 2.28

1.3.1.4 Quantity (One Lot), Saturated Steam Piping

Remarks: The area is from steam drum to superheater inlet header includes vent and bypass piping See 2.29 through 2.33

1.3.1.5 Quantity (One Lot), Nozzle, Steam Drum

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

Remarks: The area is top, front and rear side of steam drum See 2.34

1.3.1.6 Quantity (One Lot), Superheater High Pressure(HP) Drain Piping Remarks: The area is inlet and outlet superheater header at front and rear side, from each header nozzle to each second valve includes inside air casing area See 2.35

1.3.1.7 Quantity (One Lot), Main Steam Piping

Remarks: The area is from superheater outlet header to pipe hanger (1B21) section on main steam stop valve (1MS-1A) outlet piping and desuperheater inlet on the steam drum includes backfill, vent, drain and bypass piping

See 2.29 through 2.34

1.3.1.8 Quantity (One Lot), 600 LB Auxiliary Steam Piping

Remarks: The area is from desuperheater outlet on the steam drum to valve (1AS-2A) includes vent, drain and bypass piping See 2.36 through 2.39

1.3.1.9 Quantity (One Lot), Bottom Blow Piping (Carbon Steel) Remarks: The area is from each drum and header nozzle to first valve (water drum, screen wall header, side wall header and rear wall header) See 2.40 and 2.41

1.3.1.10 Quantity (One Lot), Surface and Bottom Blow Piping (Monel) Remarks: The area is from valve (1A-BB-1) to each first valve See 2.40 and 2.41

1.3.1.11 Quantity (One Lot), Water Drum Sample Cooler Piping

Remarks: The area is from valve (1A-BB-4) to sample cooler See 2.42

1.3.1.12 Quantity (One Lot), De-Superheater Sample Cooler Piping Remarks: The area is from de-superheater outlet piping to sample cooler See 2.37 through 2.39

1.3.1.13 Quantity (One Lot), Feed Control Piping (Transmitter Sensing Piping) Remarks: The area is from main feed piping connection to each second valve includes each sediment chamber, and bypass piping, and from saturated steam piping connection to each second valve includes each sediment chamber and bypass piping, and from steam drum piping connection to each second valve includes each sediment chamber

See 2.24 through 2.26 and 2.43

1.3.1.14 Quantity (One Lot), Steam Smothering Piping

Remarks: The area is from 1B boiler air casing to each valve (1AS-E28) includes test connection bypass piping See 2.44 through 2.47

1.3.1.15 Quantity (One Lot), Soot Blower Piping

Remarks: The area is from each soot blower head to each valve (1AS-E4, LP-E2 and LP-E3A) includes air pressurizing piping and drain reservoir See 2.48 and 2.49

1.3.1.16 Quantity (One Lot), Steam Atomizing Piping

Remarks: The area is from No. One through No. 3 safety shut-off devices to boiler front corner section at upper level for atomizing steam root valve (12) side including bypass piping

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

See 2.44 through 2.47

1.3.1.17 Quantity (One Lot), Fuel Oil Burner Lead

Remarks: The area is from No. One through No.3 safety shut-off devices to valves (23, 24, and 25) for fuel oil supply manifold connections See 2.50 and 2.51

1.3.1.18 Quantity (One Lot), Bottom Blow Overboard Discharge Piping (Carbon Steel) Remarks: The area is from Valve 1A-BB-3 to Shell of Void See 2.41

1.3.1.19 Quantity (One Lot), Chemical Injection Piping

Remarks: From 1A and 1B Feed Inlet Piping to Chemical Injection Tank Includes Bypass Piping

1.3.1.20 Quantity (4 EA), Stuffing Box, Air Casing Penetration, High Pressure(HP) Drain Pipe Section and nozzle section, Inlet and Outlet Superheater Header Remarks: See 2.8, 2.15, 2.35, 2.41, 2.59 through 2.61

1.3.1.21 Quantity (6 EA), Stuffing Box, Air Casing Penetration, Screen Wall header, Side Wall Header, Rear Wall Header Remarks See 2.41 and 2.61

1.3.1.22 Quantity (4 EA), Variable Spring Hanger

System: 1A Boiler Main Steam Piping Hanger No.: 1S5, 1S13, 1S19 and 1S32 Pipe Size of Hanger: 1S5 for 5 Inch IPS 1S13 for 4 Inch IPS 1S19 for 8 Inch IPS 1S32 for 6 Inch IPS Type of Hanger Assembly: 3A

1.3.1.23 Quantity (3 EA), Sway Brace

System: 1A Boiler Main Steam Piping Hanger No.: 1B21, 1B26 and 1B27 Pipe Size of Hanger: 1B21 for 5 Inch IPS 1B26 and 1B27 for 6 Inch IPS Type of Hanger Assembly: 3C

1.3.1.24 Quantity (5 EA), Variable Spring Hanger

System: 1A Boiler 600 PSI Aux Steam Piping Hanger No.: 2S15, 2S27, 2S28, 2S29 and 2S30 Pipe Size of Hanger: 2S15 for 2 Inch IPS 2S27, 2S28 and 2S29 for 4 Inch IPS 2S30 for 2 Inch IPS Type of Hanger Assembly: 3A

1.3.1.25 Quantity (5 EA), Variable Spring Hanger

System: 1A Boiler Feed Water Piping Hanger No.:30S1 through 30S5 Pipe Size of Hanger: 5 Inch IPS Type of Hanger Assembly: 3A

1.3.1.26 Quantity (4 EA), Sway Brace

System: 1A Boiler Feed Water Piping Hanger No.: 30B1, 30B2, 30B3 and 30B11 Pipe Size of Hanger: 5 Inch IPS

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

Type of Hanger Assembly: 3C

1.3.1.27 Quantity (2 EA), Plain Hanger

System: 1A Boiler Feed Water Piping Hanger No.: 30H2 and 30H3 Pipe Size of Hanger: 5 Inch IPS Type of Hanger Assembly: 3D

1.3.1.28 Quantity (2 EA), Sway Brace

System: 1A Boiler Soot Blower Piping Hanger No.: 11B2 and 11B4 Pipe Size of Hanger: 11B3 for 1-1/2 Inch IPS

11B1 and 11B5 for 2 Inch IPS Type of Hanger Assembly: 3C

1.3.1.29 Quantity (One EA), Plain Hanger

System: 1A Boiler Soot Blower Piping Hanger No.: 11H2 for 1A Boiler Pipe Size of Hanger: 2 Inch IPS Type of Hanger Assembly: 3D

1.3.1.30 Quantity (One EA), 1A Boiler Bottom Blow Overboard Discharge Inner Sleeve Assembly Size: 1-1/2 Inch IPS (1.900 Inch OD X 0.200 Inch WT) Material: Monel Specification: MIL-T-1368 Remarks: See Sheet 2 (Plan 10-E and Elevation 12-D) and Sheet 3 (Detail 22-A) of 2.52. The inspection will be accomplished by Code 281

1.3.1.31 Quantity (One EA), 1A Blowdown Overboard Discharge Valve Type: Angle Globe Size: 1.50 IPS Valve No.: V-5 (L-9) of 2.41 (1BB-4)

1.3.1.32 Quantity (One EA), Soot Blower Head, No. 2

Type: Rotary, 360-Degree Pressure: 600 PSI Model of Operation: Manual Rotation: Clockwise

1.3.1.33 Quantity (One EA), Soot Blower Head, No. 3

Same data as 1.3.1.32

1.3.1.34 Quantity (One EA), Soot Blower Head, No. 4

Same data as 1.3.1.32

1.3.1.35 Quantity (One EA), Soot Blower Head, No. 6

Type: Rotary, 240-Degree Pressure: 600 PSI Model of Operation: Manual Rotation: Clockwise

1.3.1.36 Quantity (One EA), Soot Blower Head, No. 8

Same data as 1.3.1.32

1.3.1.37 Quantity (One EA), Soot Blower Head, No. 9

Same data as 1.3.1.32

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

1.3.1.38 Quantity (One EA), Soot Blower Head, No. 5

Type: Angle Globe Size: 1.50 IPS Pressure: 600 PSI Operation: Manual, Handwheel

1.3.1.39 Quantity (One EA), Soot Blower Head, No. 7

Same data as 1.3.1.38

1.3.1.40 Quantity (One EA), Auxiliary Steam Valve for 1A Boiler Burner Resister Type: Globe, Stop Check Size: 0.75 IPS Valve No.: V-118 of 2.47 and 1AS-E85 of 2.20

1.3.1.41 Quantity (One EA), Auxiliary Steam Valve for 1A Boiler Burner Resister Type: Angle Globe, Stop Check Size: 0.75 IPS Valve No.: V-119 of 2.47 and 1AS-E83 of 2.20

1.3.1.42 Quantity (One EA), Auxiliary Steam Valve for 1A Boiler Burner Resister Type: Angle Globe, Stop Check Size: 0.75 IPS Valve No.: V-119 of 2.47 and 1AS-E84 of 2.20

1.3.1.43 Quantity (One Lot), Attachment Weld Joints, Weld Seams, Nozzle Welds, Exterior Surface of Steam Drum, Water Drum, Economizer Headers, Superheater Headers, Screen Wall Header, Side Wall Header, and Rear Wall Header

Remarks: The inspection will be accomplished by Code 281

1.3.1.44 Quantity (One Lot), Water Side of Boiler, Internal Surface of Steam Drum, Water Drum, Economizer Headers, Superheater Headers, Screen Wall Header, Side Wall Header, and Rear Wall Header, Including Manhole plate and Handhole Plate, Gasket Seating Surface, Attachment Weld Joints and Soot blower Element

Remarks: The inspection will be accomplished by Code 281

1.3.1.45 Quantity (One Lot), Boiler Tube, Screen Wall Tube, Superheater Support Tube, Superheater Tube, Side Wall Tube, and Rear Wall Tube

1.3.1.46 Quantity (2,027 SF in Total), External Surfaces of Steam Drum, Water Drum, Superheater Headers, Screen Wall Header, Side Wall Header, Rear Wall Header and External Surfaces of Downcomers, and Inner and Outer Air Casings Including Plate, Supports, Structural Framing, and Penetrations, Including Not Normally Accessible Area and Handhole Plate

1.3.2 Quantity (One Lot), Insulation and Lagging for 1A Boiler and Associated Piping

A. Location: Fire Room (8-76-0-E)

1.3.2.1 Quantity (40 FT), Lagging, Main Feed Piping with (One) Valve and (2) Flanges, 1A Boiler , Upper/Level Port Side to Rear

Piping/Valve Size: 5 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve/Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

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

1.3.2.2 Quantity (20 SF), Lagging, Economizer Inlet and Outlet Header, 1A Boiler, Upper /Level Rear (Including Flanges and Bank Flanges and Drain Piping)

Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.3 Quantity (3 FT), Lagging, Economizer Main Feed Inlet Drain Piping with (2) Valves and (2) Flanges, 1A Boiler, Upper/Level Rear

Piping/Valve Size: 1-1/2 Inch IPS, 3/4 Inch IPS Pipe/Valve Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.4 Quantity (4 FT), Lagging, Economizer Outlet Drain Piping with (2) Flanges and (2) Valves, 1A Boiler, Upper/Level Rear

Piping/Valve Size: One Inch IPS, 3/4 Inch IPS Pipe/Valve Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.5 Quantity (6 FT), Lagging, Main Feed Drain Piping with (2) Valves, 1A Boiler, Upper/Level Rear/Port Side Piping/Valve Size: 1/2 Inch IPS Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.6 Quantity (30 FT), Lagging, Saturated Steam Piping, 1A Boiler, Lower/Level, Front and Upper/Level Piping Size: 6 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.7 Quantity (10 FT), Lagging, Superheater Protection Steam (SPS) Piping with (2) Valves, 1A Boiler, Upper/Level Rear, In Front of Steam Drum

Piping/Valve Size: 2 Inch IPS Pipe/Valve Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.8 Quantity (8 FT), Lagging, SPS Drain Piping with (2) Valves, 1A Boiler, Upper/Level Rear and Front of Steam Drum

Piping/Valve Size: 1/2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.9 Quantity (One EA), Lagging Pad, SPS Relief Valve, 1A Boiler, Upper/Level Rear, In Front of Steam Drum

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

Valve Size: 3/4 Inch IPS Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.10 Quantity (70 SF), Lagging, Steam Drum, 1A Boiler, Upper/Level (Including Front and Rear Ends Side, Under the Safety Valves and Associated Piping) Drum Insulation: MIL-PRF-2819 Lagging: MIL-C-20079, Type I, Class 9 Weld Joint Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.11 Quantity (10 FT), Lagging, Steam Drum Vent Piping with (4) Valves and (2) Flanges, 1A Boiler, Upper/Level, In Front of Steam Drum Piping Size: 1/2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve/Valve Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.12 Quantity( 8 FT), Lagging, Aux Steam Drain Piping with (3) Valves, 1A Boiler, Upper/Level Rear Piping Size: 1/2 Inch IPS Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.13 Quantity (3 FT). Lagging, Aux Steam Drain Piping with (3) Valves, 1A Boiler, Upper/Level Rear Above Steam Drum Piping Size: 1/2 Inch IPS Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.14 Quantity (20 FT) Lagging, Main Steam Piping with (One) Main Steam Stop Valve (Superheater to First Valve), 1A Boiler, Lower/Level Rear Piping/Valve Size: 5 Inch IPS, 6 Inch IPS, 9 Inch IPS, Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.15 Quantity (20 FT), Lagging, Main Steam Piping with Desuperheater Inlet Valve, Superheater Outlet to Desuperheater Inlet, 1A Boiler, Lower/Level to Upper/Level Rear Piping Size: 4 Inch IPS Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.16 Quantity (One EA), Lagging Pad, Steam Blank Flange, 1A Boiler, Upper/Level Rear Piping Size: 1/2 Inch IPS Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.17 Quantity (22 FT), Lagging, HP Drain Piping with (13) Valves and (3) Flanges, 1A Boiler, Lower/Level Rear Piping/Valve Size: 1/2 Inch IPS Pipe Insulation: MIL-DTL-2781

Valve/Flange Insulation: MIL- DTL-32585, Type-I, form-3

FOUO

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

Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.18 Quantity (13 FT), Lagging, HP Drain Piping with (2) Valves and (3) Flanges, 1A Boiler, Lower/Level Rear Piping Size: 3/4 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve/Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.19 Quantity (7 FT), Lagging, Aux Steam Piping with (One) Valve (1AS-1A), 1A Boiler, Upper/Level Rear Piping/Valve Size: 4 Inch IPS Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.20 Quantity (20 SF), Lagging, Water Drum, 1A Boiler, Lower/Level Bottom (Including Front, Rear Ends and Bottom Blow Pipe Nozzle Section)

Insulation: MIL-PRF-2819 Lagging: MIL-C-20079, Type I, Class 9

1.3.2.21 Quantity (60 FT), Lagging, Water Drum Sample Cooler Piping (2 Pipes), 1A Boiler, Upper/Level to Lower/Level Behind of DFT

Piping Size: 1/2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.22 Quantity (60 FT), Lagging, Desuperheater Sample Cooler Piping (2 Pipes), 1A Boiler Piping Size: 1/2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.23 Quantity (40 FT), Lagging, Steam Smothering Piping with (2) Valves and (1) Flanges, 1A Boiler, Lower/Level

Piping/Valve Size: 3/4 Inch IPS Pipe/Valve Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.24 Quantity (50 FT), Lagging, Soot Blower Piping with (2) Valves and (4) Flanges, 1A Boiler, Upper/Level to Lower/Level

Piping/Valve Size: 1-1/2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve/Flange Insulation: MIL- DTL-32585, Type-I, form-3

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

1.3.2.25 Quantity (40 FT), Lagging, Soot Blower Piping with (2) Valves, 1A Boiler, Upper/Level to Lower/Level Piping/Valve Size: 2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve/Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.26 Quantity (4 FT), Lagging, Soot Blower Piping with (One) Valve and (One) Flange, 1A Boiler, Upper/Level to Lower/Level

Piping/Valve Size: One Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve/Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.27 Quantity (5 FT), Lagging, Surface Blow Piping with (One) Valve, 1A Boiler, Upper/Level to Lower/Level Piping/Valve Size: 1-1/2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.28 Quantity (5 FT), Lagging, Steam Atomizing Piping, 1A Boiler, Lower/Level Front [Apply Boiler Epoxy Coating on New Lagging]

Piping Size: One Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.29 Quantity (25 FT), Lagging, Steam Atomizing Piping with (5) Valves and (7) Flanges, 1A Boiler, Lower/Level Front [Apply Boiler Epoxy Coating on New Lagging]

Piping/Valve Size: 3/4 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.30 Quantity (30 FT), Lagging, Chemical Injection Piping with (2) Valves, 1A/1B Boiler, Lower/Level to Port Side Piping/Valve Size: 1/2 Inch IPS Pipe/Valve Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.2.31 Quantity (1010 SF), Lagging, Outer Casing including Access Plate, Furnace Side, Front Side, Rear Side, Generator Bank Side, Lower Slope Area and Roof Area, Economizer Front/Rear/Side/Top Side

Casing and Access Door Insulation: MIL-DTL-32585, Type-I, form-3

Remarks: See Sketch Enclosure-01 for details. Preservation work is not required on lagging pad.

FOUO

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

1.3.2.32 Quantity (One Lot), Lagging Pad, Manhole Cover, Steam Drum, Water Drum and DFT Insulation: MIL-DTL-32585 , Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

B. Location: Oil Lab (5-83-1-Q)

1.3.2.33 Quantity (12 FT) Lagging, Water Drum Sample Cooler Pipe with (One) Valve and (One) Flange, 1A Boiler Piping/Valve Size: 1/2 Inch IPS Pipe Insulation: MIL-DTL-2781 Lagging: MIL-C-20079, Type I, Class 9 Valve/Flange Insulation: MIL- DTL-32585, Type-I, form-3 Lagging: MIL-C-20079, Type I, Class 9 Remarks: Preservation work is not required on lagging pad.

1.3.3 Quantity (60 SF), Castable Refractory, Furnace Front Wall, 1A Boiler located in 1.2.1 Material: Castable Refractory, Fireclay Specification: MIL-C-717 Remarks: See PC No. 12 of 2.78

1.3.3.1 Anchor Strip

Material: CRES CL 310 Specification: ASTM A-240 Remarks: See PC No. 34 of 2.78

1.3.3.2 Wire

Material: Nichrome Specification: ASTM B-166 Remarks: See PC No. 38 of 2.78

1.3.4 Quantity (50 SF), Castable Refractory, Furnace Screen, Side and Rearwall Headers, 1A Boiler located in 1.2.1 Material: Castable Refractory, Fireclay Specification: MIL-C-717 Remarks: See PC No. 12 of 2.78

1.3.4.1 Anchor Strip

Material: CRES CL 310 Specification: ASTM A-240 Remarks: See PC No. 34 of 2.78

1.3.4.2 Wire

Material: Nichrome Specification: ASTM B-166 Remarks: See PC No. 38 of 2.78

1.3.5 Quantity (30 SF), Fiberfrax (Ceramic Fiber Tamping Mix /FC-25), Super Heater Tube Penetration,1A Boiler Superheater Cavity Area, until adequate position to interspace of each superheater tube

Material: Ceramic Fiber Remarks; See PC No. 35 of 2.78 and PC No. 2 of 2.79 for the details.

1.3.5.1 Refractory Retaining Plate for 1A Boiler Inlet/Outlet Superheater Header Material: CRES 316L, 0.063 Inch Thickness Sheet Specification: ASTM A-240 Remarks: See PC No. 3 through 8 of 2.79 for details.

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

1.3.5.2 Rope, Fiberfrax

Material: Ceramic Fiber Specification: 1365-626-7BPC8007 Remarks: See PC No. One of 2.79 for details.

1.3.6 Quantity (One Lot), Scaffolding Assembly for 1A Boiler Smoke Pipe Remarks: The inspection will be accomplished by Code 281

1.3.7 Quantity (One Lot), Entire 1A Boiler Smoke Pipe, From Top to Economizer, Including Expansion Joints, Weld Joints and Pipe Openings

Remarks: The inspection will be accomplished by Code 281

1.4 Security Classification: None.

1.5 Initial Condition:

1.5.1 Potential Lead Hazard.

1.5.2 Potential Asbestos Hazard.

1.5.3 Dry Dock Work.

1.6 Contractor work start date: 1/12/2026

1.7 Contractor work completion date: 6/12/2027

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 TM S9086-

GY-STM-

010/CH-221

Boilers 8 - N

4 DWG 47-

360-665-2

GENERAL ARRANGEMENT MAIN

SECTIONS

R N

5 DWG D-674-

Main Boiler 5-1/2" O.D. Economizer Inlet Header

D N

6 DWG D-674-

Main Boiler 5-1/2" O.D. Economizer Outlet Header

C N

7 DWG 205-

2492053

Uptakes, Upper - DETLS, L/M B N

8 DWG D-675-

145-C

MAIN BOILER CASING

ARRANGEMENT

C N

9 DWG D-675-

146-B

MAIN BOILER CASING SECTIONS B N

10 DWG D-675-

131-E

ARRG'T & DETAILS OF OUTER

REAR CASING

E N

11 DWG D-675-

129-G

ARRG'T & DETAILS OF OUTER

REAR CASING (FURNACE SIDE)

G N

12 DWG 47-

360-665-3

Economizer Assembly & Sections L N

13 DWG D-675-

119-F

ARRG'T & DETAILS OF SIDEWALL

CASING

F N

14 DWG D-675-

127-D

STEEL DETAILS SUPHTR FLOOR

PART 7001

D N

15 DWG D-675-

132-D

ARRANGMENT & DETAILS OF

FRONT OUTER ENCLOSURE

FURNACE SIDE PART 7003

D N

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

REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

16 DWG D-675-

136-A

ARRANGEMENT & DETAILS OF

BOILER SIDE WALL ENCLOSURE

TUBE BANK SIDE

A N

17 DWG 204-

2492046

F.D Blower Ducts - DETS C N

18 DWG 47-

360-665-20

ARRANGEMENT OF UPPER

DRUM INTERNALS

H N

19 DWG M-665-

DETAILS OF DESUPERHEATER D N

20 PDD

DBFA/0358/

012918

DIAGRAM FOR BOILER FROMT

ARRANGEMENT

- N

21 DWG D-

42100

Assembly of Model "D-20" Fuel Oil Burner W/NAV - Jet Atomizer

C N

22 DWG D-

42101

List of Material Model "D-20" Fuel Oil Burner

- N

23 DWG 208-

2492083

Feed SUCT, DISCH & TRANS Piping SIAG

D N

24 DWG 208-

2492086

Feed SUCT & DISCH & TRANS Piping -Plan

H Y AL

L

25 DWG 208-

2492087

AGC19 Feed Suction & Discharge & Transfers Piping - ELEV

J N

26 DWG 208-

2492088

Feed SUCT & DISCH & TRANS Piping - SECT

H Y AL

L

27 DWG 514-

2492539

S.W. CONTAM & MACHY DRAINS

ARR & L/M

E N

28 DWG

138078-25-

Economizer Replacement Arrangement

D N

29 DWG 207-

2492073

Main Steam Piping DIAG B N

30 DWG 207-

2492074

MAIN STEAM PIPING - PLAN E Y AL

L

31 DWG 207-

2492075

Main Steam Piping -ELEV E N

32 DWG 207-

2492076

Main Steam Piping - SECT E Y AL L

33 DWG 207-

6577116

S/A 1485D LCC 19 1B BLR MN

STM DR & BACKFILL PP, MOD OF

D N

34 DWG M-665-

MAIN BOILER 50" I.D. UPPER

DRUM DETAIL AND NOZZLE

ARRANGEMENT

E N

35 DWG 514-

2492515

Steam Drain COLLECT. SYS -DIAG C N

36 DWG 514-

2492508

600LB HP. AUX Steam DIAG B N

37 DWG 514-

2492517

600LB H.P AUX STM-PLAN D Y AL

L

38 DWG 514-

2492518

600LB H.P AUX STM-ELEV D N

39 DWG 514-

2492519

600LB H.P. AUX STM-SECT D Y AL

L

40 DWG 514-

5594455

Boiler Blow Piping Diagram ARR - N

41 DWG 514-

5594452

BLR BLOW PIPING

INSTALLATION

A Y AL

L

42 DWG 208-

6575661

Sample Cooler Piping for Boiler Water Modification of

- N

43 DWG 206-

2492064

Feed Control Piping ARR & L/M A N

44 DWG 514-

2492509

150 LB AUX Steam DIAG D N

45 DWG 514-

2492521

150LB AUX Steam-Plan F N

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

REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

46 DWG 514-

2492522

150LB AUX Steam-ELEV F N

47 DWG 514-

2492523

150LB AUX Steam-SECT F N

48 DWG 200-

2492005

Soot Blower Piping ARR D Y AL L

49 DWG 200-

2492007

Soot Blower Piping Drain Reservoir A N

50 DWG 210-

2492121

FO SERV SUCT & DISCH Piping

DIAG

E N

51 DWG 210-

2492122

F.O SERV. DISCH. Piping - ARR G N

52 DWG 514-

5594459

MPNEL BOILER BOTTOM BLOW

OVBD DISH CONN

- Y AL

L

53 DWG 545-

2492747

Pipe Hangers & Sway Braces STD

DETS 425 DEG F & ABV

J Y AL

L

54 DWG 208-

2492101

Pipe Supports Feed DISCH B Y AL L

55 DWG 514-

2492553

Pipe Supports - H.P. AUX Steam D Y AL L

56 DWG 200-

2492008

Pipe Supports - Soot Blower Piping B Y AL L

57 DWG 207-

2492078

Pipe Supports -Main Steam C Y AL L

58 DWG 804-

1385781

Hangers, Pipe for Surface Ships E Y AL L

59 DWG D-675-

ARRANGEMENT OF

SUPERHEATER FLOOR PART #

C N

60 DWG D-675-

MAIN BOILER CASING SECTIONS C N

61 PDD 200-

ELM-200420

STD FAB FOR STUFFING BOX

ASSY OF BOTTOM BLOW &

SPRHTR HEADER DR PP

- Y AL

L

62 TM 29 CFR

PART

1915.71

Scaffolding or Staging - N

63 DWG 205-

2492051

Uptakes, Upper, Lower, DK CONNS, FDB DISCH Ducts, Trash Burner Uptake - ARR

C N

64 DWG 205-

2492052

UPTAKES LWR DETS L/M C N

65 DWG 205-

2492054

UPTAKES, UPPPER-DETS, L/M B N

66 DWG 205-

2492055

UPTAKES, UPPER-DET, L/M B N

67 DWG 205-

2492056

UPTAKES, UPPER-DETS, L/M C N

68 DWG 205-

2492058

Uptakes - Dk Conns - Dets, L/M B N

69 PDD 200-

ELM-100625

1A/1B BOILER CASING METAL

INSULATION SUPPORT, INSTL

OF

- Y AL

L

70 PDD 200-

ELM-190627

1A & 1B BLR OUTER CASING

ROOF INSULATION,

INSTALLATION OF

- Y AL

L

71 PDD 200-

ELM-210026

1A & 1B BLR OUTER CASING

INSULATION, REPLACEMENT OF

A Y AL

L

72 DWG 200-

2500405

BOILER OUTER CASING

INSULATION & LAGGING

- Y AL

L

73 DWG X-

99519

DN-4 Soot Blower Views C Y AL L

74 DWG X-

74223

BASIC HEAD ASSEMBLY FOR

ND-4 & ND-4A

V Y AL

L

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

REF.

NO.

DOCUMENT

/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV CHG

NO.

COPY

REQ’D

(Y/N)

SOURCE

DOC

(Y/N)

PARA SEC PG CHP

75 MRC 43

A7PY N

Soot Blower Head Assembly - Y AL L

76 DWG X-

99520

SOOT BLOWER INSTALLATION C Y AL

L

77 PDD 200-

ELM-200419

SUBST MATLS FOR SOOT

BLOWER PEN, STDZN OF

- Y AL

L

78 DWG 200-

4692826

LCC-19 Class-Main Boilers, Refractory Arrangement and Detail

D Y AL

L

79 PDD 200-

ELM-180259

WORK PROCEDURE FOR

APPLICATION OF CERAMIC

FIBER INTO 1A & 1B BOILERS,

PROVIDE OF

- 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 Remove each access plate of the boiler listed in 1.3.1 including smoke pipe and Deaerating Feed Tank (DFT) for 5 year inspection, using 2.3 through 2.17 for guidance.

5.1.1 Match-mark and install identification to each removed access plate.

5.1.2 Retain and store the removed each access plate at an appropriate location until reinstallation to prevent damage.

5.2 Fabricate and install each temporary access cover listed in 1.3.1.1 for the boiler listed 1.3.1, using 2.4 through

2.17 for guidance.

5.2.1 Template exact size, configuration, and dimension from each existing shipboard condition.

5.2.2 Accomplish the requirements of 009-12 of 2.1, including Table 2, Column C, Lines One through 7 for hand grab.

5.3 Remove each handhole plate from each rear wall header, screen wall Header, Side wall Header, Superheater Inlet and Outlet Header of the boiler listed in 1.3.1, using 2.3 and 2.4 and for guidance.

5.3.1 Match-mark and install identification tags to removed each handhole plate.

5.3.2 Retain and store the removed each handhole plate at an appropriate location until reinstallation to prevent damage.

5.3.3 Install Foreign Material Exclusion (FME) closure to each handhole.

5.4 Remove each internal parts from the steam drum of the boiler listed in 1.3.1, using 2.3, 2.18 and 2.19 for guidance.

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

5.4.1 Install FME closure to each tube and downcomer opening prior to beginning internal removed work.

5.4.2 Match-mark and install identification tags to removed each internal parts.

5.4.3 Retain and store the removed each internal parts at an appropriate location until reinstallation to prevent damage.

5.4.4 Retain and store the removed desuperheater at an appropriate location until reinstallation in wooden box to prevent damage.

5.5 Remove each valve listed in 1.3.1.40 through 1.3.1.42, using 2.20 and 2.47 for guidance.

5.6 Remove each air register of the boiler listed in 1.3.1, using 2.3, 2.21, 2.22, 2.50 and 2.51 for guidance.

5.6.1 Match-mark and install identification tags to removed each air register.

5.6.2 Retain and store the removed each air register at an appropriate location until reinstallation to prevent damage.

5.7 Remove each existing insulation, lagging and reusable cover listed in 1.3.2 from each piping and machinery equipment.

5.8 Remove existing castable refractory and clean front wall and each furnace side, using 2.79 and paragraph 221-

2.14 of 2.3 for guidance.

5.8.1 Contact C106R for disposal of known/suspected radiation substance waste.

5.8.1.1 Ensure radiation substance waste is not mixed with other hazardous/industrial waste.

5.8.1.2 Properly segregate, package, and label all known/suspected radiation substance waste.

5.8.1.3 Accumulate radiation substance waste in compatible 55 gallon drums. 55 gallon drums must be prepared by the contractor and the government must not return the drums after disposal.

5.8.1.4 Contact C106R to request coordination of disposal of accumulated radiation substance waste.

5.8.2 Ensure existing condition after completed mechanical cleaning.

5.9 Remove existing fiberfrax and clean debris from each superheater tube penetration.

5.9.1 Ensure existing condition after completed mechanical cleaning.

5.10 Remove each stuffing box listed in 1.3.1.19 and 1.3.1.20, using 2.8, 2.15, 2.35, 2.41, 2.59 and 2.61 for guidance.

5.11 Remove each existing variable spring hanger, sway brace, plain hanger and other hanger listed in 1.3.1.22 through 1.3.1.30 for accomplishment of UT inspection, using 2.24, 2.26, 2.30, 2.32, 2.37, 2.39, 2.41, 2.48 and 2.53 through 2.58 for guidance.

5.11.1 Deliver and pick up to/from SRF-JRMC Code 134 for calibration of each spring hanger listed in 1.3.1.22,

1.3.1.24 and 1.3.1.25.

5.11.2 Retain the removed each pipe hanger for reinstallation.

5.12 Remove each overboard discharge valve listed in 1.3.1.31, using 2.41 for guidance.

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

5.13 Remove each existing 1A boiler bottom blow overboard discharge inner sleeve assembly listed in 1.3.1.30 for accomplishment of ISEA/SGPI Inspection, using 2.48 for guidance.

5.14 Remove each soot blower head listed in 1.3.32 through 1.3.39, using 2.48, 2.73 and 2.74 for guidance.

5.14.1 Remove each soot blower element of each soot blower head listed in 1.3.32 through 1.3.39 for SGPI inspection, using, 2.73 and 2.76 and 2.77 for guidance.

5.14.2 Match-mark and install identification tags to removed each soot blower head.

5.14.3 Deliver and pick up to/from SRF-JRMC Code 135 for UT inspection of each soot blower head listed in 1.3.32 through 1.3.39.

5.14.4 Retain each removed each soot blower element for reinstallation.

5.15 Erect/hang scaffolding listed in 1.3.6 in accordance with 2.62.

5.15.1 Remove scaffolding listed in 1.3.6 in accordance with 2.62 when requested by Code 281 via Code 333.

5.16 Accomplish cleaning work for each smoke pipe listed in 1.3.7, using 2.5, 2.63 through 2.68 for guidance.

5.17 Accomplish the requirements of 009-32 of 2.1, including Table 5, Line(s) 7, for each piping listed in 1.3.1.2 through 1.3.1.19.

5.18 Accomplish mechanical and wire brush clean to bare metal for each area listed in 1.3.1.30, 1.3.1.43 through 1.3.1.45.

5.19 Accomplish the requirements of 009-32 of 2.1, including Table 5, Line(s) 6, for each area listed in 1.3.1.2 through 1.3.1.9, 1.3.1.11 through 1.3.1.16 and 1.3.1.45 and 1.3.1.46.

5.19.1 Remove existing coating on each sliding feet chock faces to bare metal if its painted. Do not paint each chock faces.

5.20 Reinstall each 1A boiler bottom blow overboard discharge inner sleeve assembly listed in 1.3.1.30 after completion of the ISEA/SGPI Inspection, using 2.48 for guidance.

5.21 Install overboard discharge valve listed in 1.3.1.31, using 2.41 for guidance.

5.21.1 Remove existing and install new each piping joint gasket and fastener. Gasket must conform to MIL-G-24716.

Stud must conform to MIL-DTL-1222, continuous thread stud type IV, Grade 500, QQ-N-286, nickel-copper aluminum (K-Monel). Self-locking nut must conform to NASM17828, Grade 400 or 405, QQ-N-281, nickel-copper alloy.

5.21.2 Cycle the valve from fully closed to fully open to fully closed 4 times. Allowable binding: None.

(V) “VALVE CYCLING”

5.22 Install each soot blower head listed in 1.3.32 through 1.3.39, using 2.48, 2.73 and 2.74 for guidance.

5.22.1 Lubricate each rotary soot blower head in accordance with 2.75.

5.22.2 Remove existing and install new each gasket (PC No. 29) and snap ring (PC No. 33) conforming to specifications in 2.74.

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

5.22.3 Remove existing and install new each piping joint gasket and fastener. Gasket must conform to MIL-G-24716.

Stud must conform to MIL-DTL-1222 Grade B16, alloy steel. Nut must conform to MIL-DTL-1222, Grade 4 or 7, alloy steel.

5.22.4 Manually rotate each rotating element of each rotary soot blower head for ease of operation and proper alignment. Binding or rubbing is not allowed.

5.22.5 Cycle the valve from fully closed to fully open to fully closed 4 times. Allowable binding: None.

(V) “VALVE CYCLING”

5.22.6 Install each soot blower element of each soot blower head listed in 1.3.32 through 1.3.39 in accordance with 2.73, 2.76 and 2.77 for guidance.

5.22.7 Remove existing and install each new gasket. Material must conform to each specification in material list of 2.77.

5.22.8 Install protection cover to each soot blower head listed in 1.3.32 through 1.3.39 after installation work is completed. See 5.34.6.

5.23 Install each handhole plate to the boiler listed in 1.3.1 in accordance with 2.3, using 2.4 and for guidance.

5.23.1 Remove existing and install each new gasket. Material must conform to MIL-G-15342.

5.23.2 Apply anti-galling compound conforming to A-A-59004 for thread of each fastener.

5.24 Install each internals parts of the steam drum to the boiler listed in 1.3.1 in accordance with 2.3, 2.18 and 2.19.

5.24.1 Remove existing and install each new gasket of the desuperheater. Material must conform to each specification in material list of 2.19.

5.25 Install each air register of the boiler listed in 1.3.1 in accordance with 2.3, 2.21, 2.22, 2.50 and 2.51 for guidance.

5.25.1 Adjust all air door assembly and operating ring assembly. Wide Open position from stud to the edge of the door must be 2.500 inches with a tolerance of plus and minus 0.500 inches.

5.25.2 Remove existing and install each new gasket of each air register. Material must conform to each specification in material list of 2.22.

5.25.3 Remove existing and install each new gasket of the burner lead connection. Material must conform to MIL-G- 24716.

5.26 Install each valve listed in 1.3.1.40 through 1.3.1.42, using 2.20 and 2.47 for guidance.

5.26.1 Remove existing and install new each piping joint gasket. Gasket must conform to MIL-G-24716.

5.26.2 Cycle the valve from fully closed to fully open to fully closed 4 times. Allowable binding: None.

(V) “VALVE CYCLING”

5.27 Install each stuffing box listed in 1.3.1.19 and 1.3.1.20, using 2.8, 2.15, 2.35, 2.41, 2.59 through 2.61 for guidance.

5.27.1 Remove existing and install each new gasket. Material must conform to each specification in material list of 2.61.

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

5.28 Install each variable spring hanger, sway brace, plain hanger and other hanger listed in 1.3.1.22 through

1.3.1.29 after completion of the UT inspection and repair work, using 2.24, 2.26, 2.30, 2.32, 2.37, 2.39, 2.41, 2.48 and 2.53 through 2.58 for guidance.

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

5.29 Install new castable refractory listed in 1.3.3 and 1.3.4 to each furnace side and front wall, using 2.78 and paragraph 221-2.14 of 2.3 for guidance.

5.30 Install each access plate of the boiler listed in 1.3.1 including smoke pipe and DFT in accordance with 2.3 through 2.17.

5.30.1 Remove existing and install each new gasket of steam drum, water drum and air casing. Material must conform to each specification in Table 221-A-1 of 2.3.

5.30.2 Remove existing and install each new gasket of smoke pipe. Material must conform to HH-P-31.

5.30.3 Remove existing and install each new gasket of economizer inlet/outlet header blank flange. Material must conform to MIL-P-24503.

5.30.4 Remove existing and install each new gasket of DFT. Material must conform to MIL-DTL-24696, Type One, GRAPH-LOCK Style 3125SS.

5.31 Accomplish the requirements of 009-11 of 2.1 for each piping and machinery equipment listed in 1.3.2 in accordance with 2.69 through 2.71 and Enclosure-01, using 2.72 for guidance.

5.31.1 Apply two (2) coats of epoxy resin (5066A) to the new lagging listed in 1.3.2.28 and 1.3.2.29 on the piping before painting.

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

5.32 Install new fiberfrax listed in 1.3.5 to each superheater tube penetration in accordance with 2.79 and Enclosure- 02, using 2.78 and paragraph 221-2.14 of 2.3 for guidance.

5.32.1 Installation of fiberfrax will commence 14 days prior to light off of the boiler.

5.32.2 Ensure fiberfrax associated installation process. Record date and time for installation.

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

5.34 Notes;

5.34.1 Planner: Code 234 Y. Yajima, 070-7787-2057

Planner: Code 231B N. Kurokawa, 243-0108 Planner: Code 232 A. Ozawa, 243-2493 Planner: Code 234 S. Yamashita, 243-8308 Planner: Code 234 M. Hosoda, 243-4572

5.34.2 Work Integration Manager (WIM) Code 333 M. YAGINUMA, 080-5419-0598

5.34.3 1A boiler 5 year inspection will be accomplished by Steam Generating Plant Inspector (SGPI), SRF-JRMC Code 281) and Ultrasonic Testing (UT) will be accomplished by SRF-JRMC Code 135.

5.34.4 Insulation and lagging required for rip-out section /area will be marked by SRF-JRMC Code 281.

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

5.34.5 Area of preparation including cut/removal air casing section for Ultrasonic Testing (UT) will be marked/specified by SRF-JRMC Code 135.

5.34.6 Installed protection covers of each soot blower head will be removed by Ship’s Force after all work are completed.

5.34.7 New insulation and lagging should be installed after completion of inspection /repair work by SRF-JRMC.

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

5.34.9 Calibration of variable spring hangers listed in 1.3.1.22, 1.3.1.24 and 1.3.1.25 will be covered by TGI No.

3819P22101C01 (SRF-JRMC TGI).

5.34.10 Opening, initial cleaning, and closing for Void (9-81-1-V) will be covered by TGI No. 3819P12358A01.

5.34.11 New castable refractory must be installed after completion of inspection and repair work.

5.34.12 Ship’s Force will check and log boiler lay-up condition daily entry IAW attached NSTM CH-220 V2.

5.34.13 Ship’s Force will conduct final closing water flushing and closing inspection.

5.34.14 Ship’s Force will prepare and conduct final 100% hydrostatic test and place post hydro-test CARBO wet lay-up.

5.34.15 JCNs EM01-ZAG1, EM01-ZAG3, EM01-ZAG6, EM01-ZAG9, EM01-ZAH0, EM01-ZAH3, EM01-ZAH6, EM01-ZAH8, EM01-ZAI0, EM01-ZAI1, EM01-ZAI3, EM01-ZAI7 and EM01-ZAK5 are related to this TGI.

5.35 Government Furnished Material (GFM):

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

5.36 SRF-JRMC will provide the following service work: (TGI No. 3819P22101S04)

5.36.1 [C740] Crane and crane rigging service.

5.36.2 [X99E] Utility service, electrical.

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

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

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

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

5.36.7 [C135] Provide technical assistance for contractor work.

5.36.8 [C281] Provide technical assistance for contractor work.

FOUO

J-1

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

APPENDIX "J"

TGI JOB SUMMARY INFORMATION SHEET

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

VERSION:

CASREP

CAT:

1A BLR 5YR INSP PREP AY A 0 2

CU PHASE TITLE:

*F/O - ACCOMPLISH 1A BOILER 5 YEAR INSPECTION SUPPORT

PRIMARY COMPONENT:

COMPONENT UNIT LIST (FOR ASSEMBLIES):

1A BOILER IN MN STM 8-76-0-E INMN FEED PP 1A BOILER IN HPD 8-76-0-E IN 1A BLR SB

PIPING IN MN STM PP 8-76-0-E HG AUX STM PP 8-76-0-E HG MN FEED 8-76-0-E HG 1A

BOILER BO 1A BLR SMOKE PIPE UT 1A BLR R/W SW BB PPG PP 1A BLR R/W WD BB PPG PP

1A BLR S/C FR BB PPG PP 1A BLR S/C RR BB PPG PP 1A BLR S/W FR BB PPG PP 1A BLR S/W RR BB PPG PP1A BLR W/D B/B PPG PP 1A BLR #1 FO BNR LD PP 1A BLR #2 FO BNR LD PP 1A BLR #3 FO BNR LD PP 1A BLR WD SAMPL CLR PP 1A BLR DSUP SAMP CLR PP 1A BLR SB PIPING PP 1A BLR STM ATMG PP PP 1A BLR STM SMOTH PP PP 1A BLR XMTR SENSING PP 1A BLR CHEM

INJ PPG PP 1A BLR HP DRN PPG PP MN STM 8-76-0-E PP MN FEED PP 1A BOILER PP AUX

STM 8-76-0-E PP 1A BLR WD SAMPL CLR IN 1A BLR CHEM INJ PPG IN 1A BLR DSUP SAMP CLR IN

1A BLR STM ATMG PP IN 1A BLR STM SMOTH PP IN 1AS-E83 V- 1AS-E84 V-

1AS-E85 V- 1A SB-2 V- 1A SB-3 V- 1A SB-4 V- 1A SB-5

V- 1A SB-6 V- 1A SB-7 V- 1A SB-8 V- 1A SB-9 V- 1BB-4

V- VOID 9-81-1-V VD

ATTACHMENT LIST:

1. ENCLOSURE-01 (3819P22101A01-Sketch-01.pdf) saved on 01-AUG-2024 0000.

2. ENCLOSURE-02 (3819P22101A01-Sketch-02.pdf) saved on 01-AUG-2024 0000.

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

YAGINUMA ,TAKEHIDE

JO: KO: TOTAL MAN HRS: PLANNING ACCEPTANCE:

3819P22101 A01

TOTAL MAT’L COST TOTAL DURATION:

CU PHASE DESCRIPTION:

The purpose of this TGI is to provide support work for 1A boiler 5 year inspection.

Location of Work:

Fire Room (8-76-0-E) Oil Lab (5-83-1-Q) Blower Room (5-79-0-E) Uptake Space (5-76-0-Q) Void (9-81-1-V) Contractors Facility

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

5.1 BLRM HRs, RGRS HRs 22 KE PC

5.2 BLRM HRs, WELD HRs 22 KE PC

5.3 BLRM HRs 22 KE PC

5.4 BLRM HRs 22 KE PC

5.5 OMCH HRs 22 KE PC

5.6 BLRM HRs, RGRS HRs 22 KE PC

FOUO

J-2

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

TASK NAME

SHOP TSD/WC TS CREW# MHRS

HIGH RAD

HOURS

RC

GRID#

5.7 INSL HRs 22 KE PC

5.8 INSL HRs 22 KE PC

5.9 INSL HRs 22 KE PC

5.10 BLRM HRs 22 KE PC

5.11 PFTR HRs, PNTR HRs 22 KE PC

5.12 OMCH HRs, RGRS HRs 22 KE PC

5.13 PFTR HRs 22 KE PC

5.14 OMCH HRs, RGRS HRs, BLRM HRs 22 KE PC

5.15 RGRS HRs, INSL HRs 22 KE PC

5.16 PNTR HRs 22 KE PC

5.17 PNTR HRs, RGRS HRs, QA HRs 22 KE PC

5.18 PNTR HRs 22 KE PC

5.19 PNTR HRs, QA HRs 22 KE PC

5.20 PFTR HRs, BLRM HRs, WELD HRs, QA HRs 22 KE PC

5.21 OMCH HRs, RGRS HRs 22 KE PC

5.22 OMCH HRs, RGRS HRs, BLRM HRs, INSL HRs 22 KE PC

5.23 BLRM HRs 22 KE PC

5.24 BLRM HRs 22 KE PC

5.25 BLRM HRs, RGRS HRs 22 KE PC

5.26 OMCH HRs 22 KE PC

5.27 BLRM HRs, WELD HRs, QA HRs 22 KE PC

5.28 PFTR HRs, WELD HRs, QA HRs 22 KE PC

5.29 INSL HRs 22 KE PC

5.30 BLRM HRs, INSL HRs, RGRS HRs 22 KE PC

5.31 INSL HRs, WELD HRs, QA HRs 22 KE PC

5.32 INSL HRs 22 KE PC

5.33 PNTR HRs, QA HRs 22 KE PC

Lagging and Boiler Work CFM for asbestos sampler and analysis cost, plastic bag/sheet, enclosing/covering materials, hook, washer, tyvek suit, marine chemist fire watch cost, gas, welding rod, fastener, Molykote P-37, HEPA filter, fire retardant ply wood, lumber, drum, and other consumable material (MISC).

22 MQ CS

Piping Work CFM for lead paint sample, welding rod, electrode, gas, plastic sheet, covering material, tape, plastic bag, disposable coverall, saw blade, paint, thinner, fire watch cost and

MISC.

22 MQ CS

Preservation Work CFM for all paints, thinner, lead sampling/ analysis cost, and MISC such as covering material and other consumable.

22 MQ CS

Process Funding Document. 10 CT OM

Version-1: add CFM cost. C234 H. Harada, 12/25/2024, Y/Y/N. V-01

Version-2: modify reference no.20. C234 N. Izumi, 1/13/2025, Y/Y/N.

V-02

FOUO

J-3

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

FOUO

M-1

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

APPENDIX “M”

TGI MATERIAL LIST

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

VERSION:

CASREP

CAT:

1A BLR 5YR INSP PREP AY A 0 2

CU PHASE TITLE:

*F/O - ACCOMPLISH 1A BOILER 5 YEAR INSPECTION SUPPORT

MATERIAL REFERENCES

REF

NO.

DOCUMENT/DRAWING

NUMBER

DOCUMENT/DRAWING TITLE REV

1 18L308 2 D-42101 -

3 S9221-AL-MMO-020

JOB ORDER: KEY OP:

3819P22101 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 SILICA PIPE COVER,, KEICAL

ACE SUPER SILICA, 1/2" X 1-

1/4"THK(30MM) X

2'LENGTH(610MM)..TOMBO,

35EA/BOX. **** EQUAL TO

INDUSTRIAL INSULATION

GROUP(DESIGNATED MFR BY

QPL-2781) MODEL# THERMO-

12 GOLD, BUT IT DOES NOT

HAVE 1/4"INCREMENTS

THICKNESS ****

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 LL4465715 NA 4 N 42207802 35/EA

NOTES:

FOUO

M-2

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

MATERIAL LIST

ITEM

NO.

PC

NO.

REF

NO.

M

C DESCRIPTION

STOCK

NUMBER

GENERIC

MATL

TYPE LVL QA

HAZ

MAT

DOC

NO.

QTY

REQD/

UNIT

QTY

USED/

UNIT

002 M SILICA PIPE COVER,, KEICAL

ACE SUPER SILICA, 3/4" X 1-

1/4"

**** EQUAL TO INDUSTRIAL

INSULATION

GROUP(DESIGNATED MFR BY

QPL-2781) MODEL# THERMO-

1200 GOLD, BUT IT DOES NOT

HAVE 1/4"INCREMENTS

THICKNESS ****

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 LL4470572 NA 4 N 42207803 30/EA

003 M INSULATION SLEEVING,

SILICA PIPE COVER, 1/2"IPS X

1-1/2" THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 010420971 NA 4 N 42405235 55/EA

004 M INSULATION SLEEVING,

SILICA PIPE COVER, 3/4"IPS X

1-1/2"THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 010420970 NA 4 N 42205152 25/EA

005 M INSULATION SLEEVING,

SILICA PIPE COVER, 1"IPS X

1-1/2"THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 010420969 NA 4 N 42205153 8/EA

005 M INSULATION SLEEVING,

SILICA PIPE COVER, 1"IPS X

1-1/2"THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 010420969 NA 4 N 42975156 8/EA

006 M SILICA PIPE COVER,, SILICA

PIPE COVER, NON ASBESTOS,

1-1/2"IPS X 2-1/2"THK X 3 FT

LONG PER EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 LL6995232 NA 4 N 42777503 27/EA

007 M INSULATION SLEEVING,

SILICA PIPE COVER, NON

ASBESTOS, 2"IPS X 3"THK X 3

FT LONG PER EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 002012615 NA 4 N 42405234 24/EA

008 M INSULATION SLEEVING,

SILICA PIPE COVER, NON

ASBESTOS, 4"IPS X 4-1/2" THK

X 3 FT LONG PER EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 001638039 NA 4 N 42405233 10/EA

FOUO

M-3

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

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

009 M SILICA PIPE, SILICA PIPE

COVER, NON ASBESTOS,

5"IPS X 2"THK X 3 FT LONG

PER EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 LL6991568 NA 4 N 42777500 20/EA

010 M SILICA PIPE COVER,, SILICA

PIPE COVER, NON ASBESTOS,

5"IPS X 3"THK X 3 FT LONG

PER EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 LL6995270 NA 4 N 42777504 6/EA

011 M SILICA PIPE COVER,, SILICA

PIPE COVER, NON ASBESTOS,

12"IPS X 3"THK X 3 FT LONG

PER EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 LL6995308 NA 4 N 42777507 6/EA

012 M INSULATION SLEEVING,

SILICA PIPE COVER, 6"IPS X

5-1/2"THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 002012623 NA 4 N 42405231 15/EA

013 M INSULATION SLEEVING,

SILICA PIPE COVER, 9"IPS X

6"THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 001668334 NA 4 N 42205155 2/EA

013 M SILICA PIPE COVER,, 9" IPS X

6" THK X 3 FT LONG PER

EACH, NON ASBESTOS,

ORIG:CODE 234 Y.YAJIMA,

070-7787-2057

ORDERED FOR KTR

REORDER FOR DOC#4220-

51555. CJ CANCEL.

AAC Y TERMINAL ITEM.

9Q 5640 LL9304780 NA 4 N 42777509 2/EA

014 M INSULATION SLEEVING,

SILICA PIPE COVER, 4"IPS X

3-1/2"THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 002012583 NA 4 N 42405230 4/EA

014 M INSULATION SLEEVING,

SILICA PIPE COVER, 4"IPS X

3-1/2"THK X 3 FT LONG PER

EACH,

C234 Y.YAJIMA, 070-7787-2057

ORDERED FOR KTR

9Q 5640 002012583 NA 4 N 42535172 4/EA

015 M INSULATION SLEEVING,

SILICA PIPE…