TGI_3819P51419A01_c0v0.pdf
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- USS BLUE RIDGE 5C1 DSRA TYCOM 5
- Solicitation number
- N6264925RA054
About this file
This document is a WebAIM Short Form Task Group Instruction (TGI) for a leak check of the No. One Air Conditioning (A/C) Plant on the USS BLUE RIDGE, dated 07-FEB-2025. The specific A/C plant is manufactured by York International Corp, with a 250-Ton capacity and uses HFC-236fa refrigerant (600 LBS). The work is located in the Air Conditioning Machinery Room No. One & Refrigeration Machinery Room (7-40-0-E), with a contractor work period from 7/21/2026 to 10/21/2027.
The primary procedure involves accomplishing a leak check of the refrigerant system in accordance with specified guidelines, with the contractor required to submit a legible report of the results to the supervisor. SRF-JRMC will provide supporting services including crane and rigging, utility services (electrical, air, water, steam), and safety/QA inspections. The task has a special requirement of maintaining Cleanliness for Piping System/Equipment at Level II, and references include NAVSEA Standard Items and a specific technical manual for the A/C plant.
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FOUO
WebAIM Short Form TASK GROUP INSTRUCTION
07-FEB-2025 1759
20.14.15.2.9020 (September 2024) ICN: 3819P51419 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #1 AC PLANT AE A 3 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
LCC-19 USS BLUE RIDGE 19P 51421
CU PHASE TITLE: F/O - ACCOMPLISH LEAK CHECK OF NO.ONE A/C PLANT 7-40-0-E
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 3
EA050039
PREPARING ACTIVITY: STATUS: APP WORKING STATUS:
PREPARED BY: CODE: PHONE: DATE:
KUBO, YUUJI 232 3152434528 31-JAN-2025
APPROVED BY: CODE: PHONE: DATE:
SENDA, HIDEMI 232 3152432496 31-JAN-2025
CONCURRED BY: CODE: PHONE: DATE:
REASON FOR WORK/NEED FOR CHANGE:
JCN:
EA05-0039
SPECIAL REQUIREMENTS:
CU PHASE DESCRIPTION:
ZONE MANAGER: ZONE: COMPARTMENT: LEVEL: FRAME: SIDE:
TAKAHASHI, YASUHIKO 7-40-0-E U
JOB SUMMARY ID: TOT MAN HR.: TOT DUR: TOT JML COST: PLANNING ACCEPTANCE:
514A2119
1. SCOPE/PURPOSE:
1.1 Title: Leak Check of No.One Air Conditioning (A/C) Plant; accomplish
1.2 Location of Work:
1.2.1 Air Conditioning Machinery Room No.One & Refrigeration Machinery Room (7-40-0-E)
1.3 Identification:
1.3.1 Quantity (One EA), No.One Air Conditioning (A/C) Plant
Mfr: York International Corp Mfr Id: 476-97532-000 Plant Capacity: 250-Ton Refrigerant: HFC-236fa (600 LBS)
APL: 32A030076
TGI Short Form
07-FEB-2025 1759
20.14.15.2.9020 (September 2024) (Continued) ICN: 3819P51419 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #1 AC PLANT AE A 3 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
LCC-19 USS BLUE RIDGE 19P 51421
CU PHASE TITLE: F/O - ACCOMPLISH LEAK CHECK OF NO.ONE A/C PLANT 7-40-0-E
FOUO Pg 2 of 3
CU PHASE DESCRIPTION (Cont.)
1.4 Security Classification: None.
1.5 Initial Condition: None.
1.6 Contractor work start date: 7/21/2026
1.7 Contractor work completion date: 10/21/2027
2. PROCEDURE:
2.1 Accomplish a leak check of the refrigerant system of the plant listed in 1.3.1 in accordance with Paragraph 6-5.1 of Ref.
No.3.
2.1.1 Submit one legible copy, in hard copy, or approved transferrable media, of a report listing results of the requirements of
2.1 to the SUPERVISOR.
2.2 Notes:
2.2.1 Planner: Code 232 Y. Kubo, 243-4228
2.2.2 Work Integration Manager (WIM): Code 333 T. Yaginuma, 080-5419-0598
2.2.3 Refrigerant work will be covered by TGI No. 3819P14201A01.
2.2.4 JCN EA05-0039 is related to this TGI.
2.3 Government Furnished Material (GFM): None.
2.4 SRF-JRMC will provide the following service work: (TGI No. 3819P51419S03)
2.4.1 [C740] Crane and crane rigging service.
2.4.2 [X99E] Utility service, electrical.
2.4.3 [X99M] Utility service, including low pressure air supply, water supply, and steam supply.
2.4.4 [C106.1] Safety inspection for SRF-JRMC employees.
2.4.5 [C106.2] Gas free inspection for SRF-JRMC employees.
2.4.6 [C133] QA inspection for (G) Symbol(s).
07-FEB-2025 1759
20.14.15.2.9020 (September 2024) (Continued) ICN: 3819P51419 KeyOp: A01
COMPONENT NAME: TYPE: PHASE: REPEAT: CHG/VER:TGI NO: #1 AC PLANT AE A 3 0/0
SHIP/HULL NO: SHIP/HULL NAME: PROJECT: SYSTEM: PLANT ID: CASREP CAT:
LCC-19 USS BLUE RIDGE 19P 51421
CU PHASE TITLE: F/O - ACCOMPLISH LEAK CHECK OF NO.ONE A/C PLANT 7-40-0-E
FOUO Pg 3 of 3
OTHER SPECIAL REQUIREMENTS:
CLEANLINESS FOR PIPING SYSTEM/EQUIPMENT LEVEL II
Ref.
No.
Document/Drawing Number DOCUMENT/DRAWING TITLE REV
CHG
NO.
CPY
REQ PARAGRAPH SECT PG CHPT
1 NSI FY-25 NAVSEA Standard Items - ORG N 2 LI FY-25 Local Standard Items - ORG N
3 TM S9514-EL-MMA-
AIR CONDITIONING PLANT,
HFC-236fa, 250-TON
CAPACITY, LCC-19 CLASS
5 N
TASK NAME / TASK DESCRIPTION
SHOP/
TSD TS
SF
WC
CREW
# MHRS RWRK
2.1 OMCH
Machinery Work CFM: Nitrogen, Leak test compound, plastic bag/ sheet, and MISC.
Process Funding Document.
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: 3819P51419 KEY OP: A01
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