TGI_38K4262204A01_c0v0.pdf
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- Attached to
- USS DEWEY (DDG-105) FY26 6C1 CNO SRA(d) BUNDLE #2, Chief of Naval Operation Availability Yokosuka Japan
- Solicitation number
- N6264926RA004
About this file
This document is a WebAIM Short Form Task Group Instruction (TGI) for repair work on the USS Dewey (DDG-105), specifically focusing on repairing the No. 3 Ship Service Gas Turbine Generator (SSGTG) Intake Duct. The work involves two primary repair tasks: (1) welding repair of a deficient weld on the coming of an access manhole, and (2) welding repair of a deficient weld joint on the flange of the intake silencer, both located in the Generator Room and SS GTRB Generator Intake Trunk. The repair will use CRES 316L materials with thicknesses of 0.120 inches and 1/2 inch, respectively. SRF-JRMC will provide government-furnished materials and supporting services including crane and rigging, utility services (electrical, air, water, steam), and safety and quality assurance inspections. The work is scheduled for June 2025, with specific contractor start and completion dates to be detailed in an attached Period of Performance (POP) list.
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FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
02-JUN-2025 1515
20.14.15.2.9020 (September 2024) ICN: 38K4262204 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #3 SSGTG INTAKE AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-105 USS DEWEY K42
CU PHASE TITLE: F/O – REPAIR NO. 3 SSGTG INTAKE DUCT
WORK CERTIFICATION SIGNATURES: DLs
COMPLETION OF WORK REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:
RECORDS REVIEW: BADGE NO: SHOP/CODE: PHONE: DATE:
FOUO Pg 1 of 6
ES01NNXN * ES01NNXO
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
IZUMI, NORIAKI 234 3152432243 01-MAY-2025
APPROVED BY: CODE: PHONE: DATE:
AKASE, KOUICHI 234 3152432372 01-MAY-2025
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
ES01-NNXN * ES01-NNXO
SPECIAL REQUIREMENTS:
CU PHASE DESCRIPTION:
ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:
UENO, KOUICHI
JOB SUMMARY ID: TOT MAN HR.: TOT DUR: TOT JML COST: PLANNING ACCEPTANCE:
622A1104 0
1 SCOPE/PURPOSE:
1.1 Title: No. 3 Ship Service Gas Turbine Generator (SSGTG) Intake Duct; repair
1.2 Location of Work:
1.2.1 Generator Room (3-370-0-E)
1.2.2 SS GTRB Generator Intake Trunk (1-388-2-Q) (Main Deck) (01 Level)
1.2.3 Aviation Repair Shop (1-381-0-Q)
1.3 Identification:
1.3.1 Quantity (One EA), Coming of Access Manhole, Intake Duct, No. 3 SSGTG
JCN: ES01-NNXO
TGI Short Form
02-JUN-2025 1515
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K4262204 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #3 SSGTG INTAKE AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-105 USS DEWEY K42
CU PHASE TITLE: F/O – REPAIR NO. 3 SSGTG INTAKE DUCT
FOUO Pg 2 of 6
CU PHASE DESCRIPTION (Cont.)
Piece Number: DMGA3/CAI72 Coming Material: CRES 316L, 0.120 THK Remarks: see DET 4-G on sheet 6 of Ref. No. 3 and Sketch Enclosure-01 for details
1.3.2 Quantity (One Lot), Flange of Intake Silencer on Main Deck, Frames between 388 and 391 in 1-388-2- Q, Port
JCN: ES01-NNXN
Piece Number: DMGA3/CAI01 Base Material: CRES 316L, ASTM A240, 1/2 Inch Thickness Plate Remarks: See Sheet 5G1 and 5G2 of Ref. No. 5 for details and Sketch Enclosure-02 for location details
1.4 Security Classification: None.
1.5 Initial Condition:
1.5.1 Potential Asbestos Hazard
1.6 Contractor work start date: See attached POP list
1.7 Contractor work completion date: See attached POP list
2. PROCEDURE:
2.1 Accomplish the requirements of Ref. No. 3.
(V)(G) “GAS TURBINE MAINTENACE PROCEDURE”
2.2 Accomplish weld repair of deficient weld on coming of access manhole listed in 1.3.1 in accordance with Ref. No. 4.
2.2.1 Accomplish the requirements of 009-012 of Ref. No. One, including Table One, Column(s) A, Lines One through 10.
2.3 Accomplish weld repair of deficient weld joint on flange of intake silencer listed in 1.3.2 in accordance with Ref. No. 5.
2.3.1 Accomplish the requirements of 009-012 of Ref. No. One, including Table 2, Column(s) D, Lines One through 7.
2.4 Accomplish the requirements of 009-032 of Ref. No. One for each new and disturbed surface.
2.5 Notes:
2.5.1 Planner: Code 234 N. Izumi, 243-2243
Planner: Code 231A M. Kanehira, 243-9883
2.5.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-5419-0598
2.5.3 JCNs ES01-NNXN and ES01-NNXO are related to this TGI.
2.6 Government Furnished Material (GFM):
02-JUN-2025 1515
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K4262204 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #3 SSGTG INTAKE AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-105 USS DEWEY K42
CU PHASE TITLE: F/O – REPAIR NO. 3 SSGTG INTAKE DUCT
FOUO Pg 3 of 6
CU PHASE DESCRIPTION (Cont.)
2.6.1 SRF-JRMC will provide GFM listed in the Material List.
2.7 SRF-JRMC will provide the following service work: (TGI No. 38K4262204S02).
2.7.1 [C740] Crane and crane rigging service.
2.7.2 [X99E] Utility service, electrical.
2.7.3 [X99M] Utility service, including low pressure air supply, water supply, and steam supply.
2.7.4 [C106.1] Safety inspection for SRF-JRMC employees.
2.7.5 [C106.2] Gas free inspection for SRF-JRMC employees.
2.7.6 [C285] Inspection for (G) symbol(s).
2.7.7 [C133] QA inspection for (G) Symbol(s).
02-JUN-2025 1515
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K4262204 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #3 SSGTG INTAKE AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-105 USS DEWEY K42
CU PHASE TITLE: F/O – REPAIR NO. 3 SSGTG INTAKE DUCT
FOUO Pg 4 of 6
OTHER SPECIAL REQUIREMENTS:
CLASS P-2 PIPING.
Ref.
No.
Document/Drawing Number DOCUMENT/DRAWING TITLE REV
CHG
NO.
CPY
REQ PARAGRAPH SECT PG CHPT
1 NSI FY-26 NAVSEA Standard Items - 1 N 2 LI FY-26 Local Standard Items - ORG N
3 MP AL14-K4262204-
ES01NNXN
NR.3 SSGTG INTAKE
SYSTEM FOD PROTECTION
FOR AIR INLET DUCT REPAIR
- Y ALL
4 DWG 259-7058629 FAB & INSTL OF SSGTG AIR
INTAKE GEN RM & AVOVE
C Y 5,6, 5 DWG 180-7060513 FDN ARR DWG Design Zone 3250 BKLT No.2
K Y 5G 1,5 G2
TASK NAME / TASK DESCRIPTION
SHOP/
TSD TS
SF
WC
CREW
# MHRS RWRK
2.1 OMCH 22/KE PC N
2.2 WELD , BLRM , INSL , RGRS , QA . 22/KE PC N
2.3 WELD , QA , BLRM , INSL , RGRS , PNTR . 22/KE PC N
2.4 PNTR , QA . 22/KE PC N
Structure Work CFM: CFM: for all paints, thinner, fire watch cost, asbestos sampler cost and analysis cost for compartment insulation, insulation, tape, adhesive, and misc such as electrode, temporary covering and closure, and other consumable.
22/MQ CS 0 0 N
Boiler Work CFM: for firewatch cost, asbestos sampler/analysis gas and welding rod and covering material and MISC.
22/MQ CS 0 0 N
Process Funding Document. 10/CT OM 1 1 N
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
MATERIAL REFERENCES
REF
NO.
DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE
REV
ICN: 38K4262204 KEY OP: A01
02-JUN-2025 1515
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K4262204 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #3 SSGTG INTAKE AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-105 USS DEWEY K42
CU PHASE TITLE: F/O – REPAIR NO. 3 SSGTG INTAKE DUCT
FOUO Pg 5 of 6
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 NUT,HEX,, NUT, HEXAGON,
CHAMFERED
SIZE: 1/2"-13UNC-2B
MATL: CRES 316, ANNEALED.
MIL-DTL-1222 TY I GR 316,
MODIFY TO DOUBLE
CHAMFERED
C234 N. IZUMI
ORDERED FOR KTR
9B 5310 LL9308089 NA 4 N 51217443 30/EA
002 M WASHER,FLAT, WASHER,
CRES
0.562ID X 1.375OD X 0.109”THK
FF-W-92, CL B, GR 1
C234 N. IZUMI
ORDERED FOR KTR
9B 5310 013897637 NA 4 N 51215241 30/EA
003 M RUBBER SHEET,SOLID,
GASKET
MIL-PRF-1149, TY 1, CL 2,
1/8”THK
ORDER FOR KTR
C234 N. IZUMI
9B 9320 010193909 NA 4 N 51215242 1/SH
004 M SCREW,HE, SCREW CAP HEX
HEAD. SIZE 1/2"-13UNC-2A X 1-
1/2"LG, HEXAGON HEAD,
WASHRE FACED, CRES 316,
MIL-DTL-1222 TY I,
C234 N. IZUMI
ORDERD FOR KTR
9Z 5305 LL9002195 NA 4 N 51217569 30/EA
004 M SHEET, P, NOMEN: SHEET,
PERFORATED, 0.063" THK,
316L
P/N: ASTM A240
RQRD: 4FT X 8FT
MATERIAL: CRES 316L, ASTM-
A240, CLASS 316L,
0.063"THK 3/16 DIA PITCH:3/8"
ON STAGGERED CENTERS
ORIG; C234 N. IZUMI, 243-2243
ORDER FOR KTR
9B 9515 LL9603130 NA 4 N 51237472 32/SF
100 M INSULATI, ORDERED FOR KTR
ORIG; C231A. M. KANEHIRA
PHONE 243-9883
9Q 5640 LL4558976 NA 4 N 51217445 2/SH
101 M NUT,SELF-LOCKING,HE,
ORDERED FOR KTR
ORIG; C231A. M. KANEHIRA
PHONE 243-9883
9B 5310 002453504 NA 4 N 51215243 40/EA
102 M SCREW,CAP,HEXAGON H,
ORDERED FOR KTR
ORIG; C231A. M. KANEHIRA
PHONE 243-9883
9B 5305 013905810 NA 4 N 51215244 40/EA
ATTACHMENT LIST
TITLE FILE NAME SAVED DATE
ENCLOSURE-01 38K4262204A01-Sketch-01.pdf 29-APR-2025 0000
02-JUN-2025 1515
20.14.15.2.9020 (September 2024) (Continued) ICN: 38K4262204 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #3 SSGTG INTAKE AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-105 USS DEWEY K42
CU PHASE TITLE: F/O – REPAIR NO. 3 SSGTG INTAKE DUCT
FOUO Pg 6 of 6
ENCLOUSRE-02 38K4262204A01-Sketch-02.pdf 29-APR-2025 0000
38K4262204A01
SKETCH
ENCLOSURE-01
SHEET 1 of 1
Noriaki.Izumi.ja Line
Noriaki.Izumi.ja_1 Oval
Noriaki.Izumi.ja_2 Line
Misaki.Kanehira.ja Line
Misaki.Kanehira.ja_1 Line
Misaki.Kanehira.ja_2 Line
Misaki.Kanehira.ja_3 Text Box
SEE SECTION 5G2-C
Misaki.Kanehira.ja_4 Line
Misaki.Kanehira.ja_5 Line
Misaki.Kanehira.ja_6 Line
Misaki.Kanehira.ja_7 Line
Misaki.Kanehira.ja_8 Line
Misaki.Kanehira.ja_9 Line
Misaki.Kanehira.ja_10 Text Box
SEE ELEVATION 5G2-B
Misaki.Kanehira.ja_11 Text Box 38K4262204A01
Misaki.Kanehira.ja_12 Text Box
Misaki.Kanehira.ja_13 Text Box
SKETCH
ENCLOSURE-02
Misaki.Kanehira.ja_14 Text Box
SHEET 1 OF 3
Misaki.Kanehira.ja_15 Text Box
LOCATION DETAIL OF DEFICIENT WELD ON INTAKE SILENCER IN 1-388-2-Q
Misaki.Kanehira.ja_16 Line
Misaki.Kanehira.ja_17 Line
Misaki.Kanehira.ja_18 Line
Misaki.Kanehira.ja_19 Text Box
PLAN VIEW
1-388-2-Q
Misaki.Kanehira.ja_20 Line
Misaki.Kanehira.ja_21 Text Box
FWD
Misaki.Kanehira.ja_22 Polygon
Misaki.Kanehira.ja_23 Text Box 38K4262204A01
Misaki.Kanehira.ja_24 Text Box
SKETCH
ENCLOSURE-02
Misaki.Kanehira.ja_25 Text Box
SHEET 2 OF 3
Misaki.Kanehira.ja_26 Rectangle
Misaki.Kanehira.ja_27 Rectangle
Misaki.Kanehira.ja_28 Polygon
Misaki.Kanehira.ja_29 Rectangle
Misaki.Kanehira.ja_30 Rectangle
Misaki.Kanehira.ja_31 Line
Misaki.Kanehira.ja_32 Text Box Inside Deficient Weld Joint
Misaki.Kanehira.ja_33 Line
Misaki.Kanehira.ja_34
FLANGE OF INTAKE SILENCER
Misaki.Kanehira.ja_35
38K4262204A01
Misaki.Kanehira.ja_36 Text Box
SKETCH
ENCLOSURE-02
Misaki.Kanehira.ja_37 Text Box
SHEET 3 OF 3
Misaki.Kanehira.ja_38 Rectangle
Misaki.Kanehira.ja_39 Polygon
Misaki.Kanehira.ja_40 Polygon
Misaki.Kanehira.ja_41 Polygon
Misaki.Kanehira.ja_42 Polygon
Misaki.Kanehira.ja_43 Line
Misaki.Kanehira.ja_44 Line
Misaki.Kanehira.ja_45 Rectangle
Misaki.Kanehira.ja_46 Polygon
Misaki.Kanehira.ja_47 Text Box
FLANGE OF INTAKE SILENCER
Misaki.Kanehira.ja_48
Inside Deficient Weld Joint
File details come from the government source that posted it. Updated .