TGI_38K6112303A01_c0v0.pdf
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- Attached to
- USS RAFAEL PERALTA (DDG-115) FY26 SIA BUNDLE #1
- Solicitation number
- N6264926RA036
About this file
This is a WebAIM Short Form Task Group Instruction (TGI) for maintenance and repair work on the USS RAFAEL PERALTA (DDG-115), a naval destroyer. The document, dated 21-JAN-2026, provides detailed instructions for repair of an incompleted weld on a bimetallic transition joint for an engine removal rail located in compartment 02-174-1-Q (Intake Engine Room No. One, Starboard).
The work scope requires accomplishing weld repair of the existing bimetallic transition joint in accordance with referenced drawing DWG 234-6218562 and maintenance procedure MP LM19-K6112303-ES01NA54. The repair must comply with gas turbine maintenance procedures and specific welding requirements outlined in sections 009-012 and 009-032 of referenced standards. The work is located at frames 184-185 on the starboard side and includes associated areas in the Intake Trunk (A) Engine Room and Engine Room No. One. The contractor work period is scheduled from 7/27/2026 through 9/4/2026. Supporting services to be provided by SRF-JRMC include crane and rigging services, electrical and utility support (low pressure air, water, and steam), safety and gas-free inspections for employees, and Quality Assurance inspections for welding symbols. The document references CCIMS report No. CCIMS-G1N6-DDG115-049-24 as the trigger for this repair work. Key contacts include Planner Code 231B T. Ashina and Work Integration Manager Code 333 T. Yaginuma. No government-furnished materials are required, and the security classification is None.
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Text version
FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
21-JAN-2026 1541
20.15.6.0.9333 (July 2025) ICN: 38K6112303 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: MTG BRKT 02-174-1-Q AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O - RPR INCOMPLETED WELD OF BMTLC TRNSN JT FOR ENG REMOVAL RAIL IN 02-174-1-Q
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 4
ES01NA54
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
ASHINA, TAKAAKI 231B 3152434370 03-NOV-2025
APPROVED BY: CODE: PHONE: DATE:
OOSERA, TATSUYA 231B 3152439935 03-NOV-2025
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
ES01-NA54
SPECIAL REQUIREMENTS:
CU PHASE DESCRIPTION:
ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:
SAITO, KAZUNOBU
JOB SUMMARY ID: TOT MAN HR.: TOT DUR: TOT JML COST: PLANNING ACCEPTANCE:
123A2103
1 SCOPE/PURPOSE:
1.1 Title: Incompleted Weld of Bimetallic Transition Joint for Engine Removal Rail in 02-174-1-Q; repair
1.2 Location of Work:
1.2.1 Intake Engine Room No. One, Starboard (Stbd) (02-174-1-Q)
1.2.2 Intake Trunk (A) Engine Room No. One (1-174-5-Q)
1.2.3 Engine Room No. One (4-174-0-E)
1.3 Identification:
1.3.1 Quantity (One Lot), Bimetallic Transition Joint for Engine Removal Rail in 02-174-1-Q, Frames between 184 and 185, Stbd
Remarks: See Detail 3J-8F of Ref. No. 4 for base material and Sketch Enclosure-01 for location detail
TGI Short Form
21-JAN-2026 1541
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112303 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: MTG BRKT 02-174-1-Q AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O - RPR INCOMPLETED WELD OF BMTLC TRNSN JT FOR ENG REMOVAL RAIL IN 02-174-1-Q
FOUO Pg 2 of 4
CU PHASE DESCRIPTION (Cont.)
1.4 Security Classification: None.
1.5 Initial Condition: None.
1.6 Contractor work start date:
1.7 Contractor work completion date:
2 PROCEDURE:
2.1 Accomplish the requirements of Ref. No. 3.
(V)(G) “GAS TURBINE MAINTENANCE PROCEDURE”
2.2 Accomplish weld repair of incompleted weld of each existing bimetallic transition joint 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 2, Column(s) D, Lines One through 7.
2.3 Accomplish the requirements of 009-032 of Ref. No. One for each new and disturbed surface.
2.4 Notes:
2.4.1 Planner: Code 231B T. Ashina, 243-4370
2.4.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-6522-9560
2.4.3 This TGI is in response to CCIMS report No. CCIMS-G1N6-DDG115-049-24 from TGI No. 3815C11003I10.
2.4.4 JCN ES01-NA54 is related to this TGI.
2.5 Government Furnished Material (GFM): None.
2.6 SRF-JRMC will provide the following service work: (TGI No. 38K6112303S02).
2.6.1 [C740] Crane and crane rigging service.
2.6.2 [X99E] Utility service, electrical.
2.6.3 [X99M] Utility service, including low pressure air supply, water supply, and steam supply.
2.6.4 [C106.1] Safety inspection for SRF-JRMC employees.
2.6.5 [C106.2] Gas free inspection for SRF-JRMC employees.
2.6.6 [C133] QA inspection for (G) symbol(s).
2.6.7 [C285] Inspection for (G) symbol(s).
Kouichi.Yoshida.ja Typewritten Text 7/27/2026
Kouichi.Yoshida.ja Typewritten Text 9/4/2026
21-JAN-2026 1541
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112303 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: MTG BRKT 02-174-1-Q AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O - RPR INCOMPLETED WELD OF BMTLC TRNSN JT FOR ENG REMOVAL RAIL IN 02-174-1-Q
FOUO Pg 3 of 4
CU PHASE DESCRIPTION (Cont.)
Ref.
No.
Document/Drawing Number DOCUMENT/DRAWING TITLE REV
CHG
NO.
CPY
REQ PARAGRAPH SECT PG CHPT
21-JAN-2026 1541
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6112303 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: MTG BRKT 02-174-1-Q AY A 0 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
DDG-115 USS RAFAEL PERALTA K61
CU PHASE TITLE: *F/O - RPR INCOMPLETED WELD OF BMTLC TRNSN JT FOR ENG REMOVAL RAIL IN 02-174-1-Q
FOUO Pg 4 of 4
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 LM19-K6112303-
ES01NA54
1A GTM INTK SYS FOD
PROTN FOR REPAIR ENG
REMOVAL RAIL BRKT &
BIMETALIC JOINT
- Y ALL
4 DWG 234-6218562 GTRB REMOVAL ENGINE
ROOM NO. ONE
R Y 3J, 5M
TASK NAME / TASK DESCRIPTION
SHOP/
TSD TS
SF
WC
CREW
# MHRS RWRK
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
ATTACHMENT LIST
TITLE FILE NAME SAVED DATE
ENCLOSURE-01 38K6112303A01-Sketch.pdf 01-NOV-2025 0000
MATERIAL REFERENCES
REF
NO.
DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE
REV
ICN: 38K6112303 KEY OP: A01
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LOCATION DETAIL FOR WELD REPAIR
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PLAN VIEW
02 LVL FR 158 - 199
STABOARD
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EL 2-A
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INTAKE ENGINE RM NO.1 (STBD)(02-174-1-Q)
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FWD
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SKETCH
ENCLOSURE-01
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INTAKE ENGINE
RM NO.1 (Port) (02-174-0-Q)
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PASSAGE
(02-166-5-L)
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LINEN LOCKER (02-166-3-A)
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UPTAKE ENGINE
RM NO.1 (02-186-0-Q)
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ELEVATION 2-A
02 LEVEL, STBD
LKG INBOARD
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PLAN 2-B
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INCOMPLETEDWELD,
11LG
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SKETCH
ENCLOSURE-01
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PLAN 2-B
BIMETALLIC TRANSITION JOINT
02 LEVEL, STBD
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:INCOMPLETED WELD
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DETAIL 2-C
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BIMETALLIC TRNSITION JOINT
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DETAIL 2-C
BIMETALLIC TRANSITION JOINT
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ENGINE REMOVAL RAIL
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