TGI 38K6144104A01_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 work on the USS Rafael Peralta (DDG-115). The document details the replacement of a bond strap assembly for an AM-7641A/U amplifier filter unit associated with an AS-4679/U antenna system (3-10B), located on 03 Level Weather at Frame 187, Port, in Uptake Engine Room No. One (02-186-0-Q). The work scope involves removing one existing bond strap and installing two new bond straps, both constructed of CRES 316 material, in accordance with Engineering Instructions provided in Enclosure-01. The contractor work is scheduled to commence on 7/27/2026 and conclude on 9/4/2026.
The TGI specifies that SRF-JRMC will provide Government Furnished Material (GFM) and support services including crane and rigging, electrical utilities, low pressure air/water/steam supply, safety inspections, gas-free inspections, and Quality Assurance inspections for items marked with (G) symbols. The material list includes five items: two electrical grounding strips (CRES 316), two hex self-locking screws (CRES 316), four flat washers (CRES), two hex cap head self-locking screws (CRES 316), and two sleeve nuts. The work is classified as non-security and relates to Job Change Notice CSE1-L010. Additional special requirements include compliance with hot work procedures in magazines and adjacent spaces per S6740-AA-SAF-010 and NAVSEA OP 4, with surface finishing and welding requirements per referenced Naval standards.
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Text version
FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP 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 – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
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 5
CSE1L010
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
NOZU, YOSHIAKI 233 8093501346 06-JAN-2026
APPROVED BY: CODE: PHONE: DATE:
TSUKAME, HIROYUKI 233 8093501456 07-JAN-2026
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
CSE1-L010
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:
441A7204
1 SCOPE/PURPOSE:
1.1 Title: Bond Strap of AM-7641A/U Amplifier Filter Unit No. One for AS-4679/U Antenna 3-10B; replace
1.2 Location of Work:
1.2.1 03 Level Weather, Frame 187, Port
1.2.2 Uptake Engine Room No. One (02-186-0-Q)
1.3 Identification:
1.3.1 Quantity (One EA), Existing Bond Strap of AM-7641A/U Amplifier Filter Unit No. One Remarks: See Engrg Inst Enclosure-01 for details.
1.3.1.1 Quantity (One EA), Stud on Sloping Transverse Bulkhead Material: CRES
TGI Short Form
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP 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 – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 2 of 5
CU PHASE DESCRIPTION (Cont.)
Remarks: See Detail 2-A of Engrg Inst Enclosure-01 for location details.
1.3.2 Quantity (2 EA), New Bond Strap of AM-7641A/U Amplifier Filter Unit No. One Remarks: See Engrg Inst Enclosure-01 for details.
1.3.2.1 Quantity (2 EA), Boss on Sloping Transverse Bulkhead
Material: CRES 316 Remarks: See Detail 3-A and Detail 4-A of Engrg Inst Enclosure-01 for location details.
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 Remove the existing bond strap listed in 1.3.1 in accordance with Enclosure-01.
2.2 Install each new bond strap listed in 1.3.2 in accordance with Enclosure-01.
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 233 Y. Nozu, 080-9350-1346
Planner: Code 231B T. Yamada, 243-3022 Engineer: Code 270 T. Koshikiya, 243-4326
2.4.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-6522-9560
2.4.3 JCN CSE1-L010 is related to this TGI.
2.5 Government Furnished Material (GFM):
2.5.1 SRF-JRMC will provide GFM materials listed in “MATERIAL LIST”.
2.6 SRF-JRMC will provide the following service work: (TGI No. 38K6144104S02)
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.
Kouichi.Yoshida.ja Typewritten Text 7/27/2026
Kouichi.Yoshida.ja Typewritten Text 9/4/2026
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP 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 – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 3 of 5
CU PHASE DESCRIPTION (Cont.)
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).
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP 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 – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 4 of 5
OTHER SPECIAL REQUIREMENTS:
HOT WORK IN MAGAZINE AND ADJACENT SPACES IAW S6740-AA-SAF-010 AND NAVSEA OP 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
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
001 M STRIP,ELECTRICAL, STRIP,
ELECTRICAL GROUNDING,
SPEC: MIL-DTL-24749 TYPE 2,
SHAPE: FLAT, WITH
MOUNTING HOLES ON EACH
END,
LENGTH :9.0",
WIDTH: 2.0",
HOLE DIA: 0.406",
MATL: CRES 316,
ORDER FOR KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
NA 4 N 2/EA
MATERIAL REFERENCES
REF
NO.
DOCUMENT/DRAWING NUMBER DOCUMENT/DRAWING TITLE
REV
ICN: 38K6144104 KEY OP: A01
29-JAN-2026 0908
20.15.6.0.9333 (July 2025) (Continued) ICN: 38K6144104 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: AM-7641A/U BOND STRP 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 – REPLACE BOND STRAP OF AM-7641A/U AMPLIFIER FILTER FOR AS-4679/U ANT 3-10B
FOUO Pg 5 of 5
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 SCREW, HEX, SELFLOCK,
SCREW, HEX, SELFLOCK,
SIZE: 3/8-24UNF-2A X 3/4L,
CRES 316 ANNEALED,
MIL-DTL-1222 TY I,
SELF-LOCKING TYPE: MIL-
DTL-18240 TYPE L: STRIP
ORDER FOR KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
LL4940572 NA 4 N 2/EA
003 M WASHER,FLAT, ORDER FOR
KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
9B 5310 007737618 NA 4 N 60065001 4/EA
004 M SCREW,CAP, SCREW, CAP,
HEAD: HEX,
SPEC: MIL-DTL-1222 TYPE I,
SIZE: 3/8"-16UNC-2A X 5/8" LG,
BEARING SURFACE: N/A,
MATL: ANNEALED, CRES 316,
FINISH: N/A,
LOCKING ELEMENT: MIL-DTL-
18240F TYPE L (STRIP),
ORDER FOR KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
NA 4 N 2/EA
005 M NUT,SLEEVE, ORDER FOR
KTR
ORIG: C226 K.YAMAMI, 080-
9350-1447
9B 5310 014231667 NA 4 N 60065002 2/EA
ATTACHMENT LIST
TITLE FILE NAME SAVED DATE
Enclosure-01 38K6144104A01-Egrg Inst.pdf 05-JAN-2026 0000
38K6144104A01 SHEET 1 OF 4ENCLOSURE-01
38K6144104A01 SHEET 2 OF 4ENCLOSURE-01
38K6144104A01 SHEET 3 OF 4ENCLOSURE-01
38K6144104A01 SHEET 4 OF 4ENCLOSURE-01
File details come from the government source that posted it. Updated .