89ZAA85017_00_A01.pdf

Ship/HULL NO. Ship/HULL NAME ICN: Rev:

DIVE BOAT

JON: 89ZAA85017

TITLE:

ELM-265042; accomplish

Anticipated Award Date:

~/Jo ""~ POP Start Date:

? /-to/ .:l..fl::1..'

PREPARED BY:

Y.HAMABE

APPROVED BY:

S.MURAKAMI

CONCURRED BY:

S.MOROOKA

ASSIST PLANNER'S NAME:

ASSIST PLANNER'S NAME:

ASSIST PLANNER'S NAME:

JOB SPECIFICATION

Production Completion Date:

10 /ao ..\...o~ POP End Date:

12. .)..o.l.'

CODE

H HA

CODE

S225

CODE

S231

CODE

CODE

CODE

PREPARING ACTIVITY:

DATE

3/09/2026

SASEBO

WORK TO BE DONE IN DRY-BERTHING

DESCRIPTION:

JSN(S): CASREP#

S/F CONTACT: CWP# CCNS#

Avl; 6A1

LWC:

Work Completed

SWorce:. ______ _:.:R=•W=-.i---=D~•te=-:----=

Key Op:

A01

Ship Supt:. ______ :,:Da:.:te:.i·---- SRF CONTROL N0.:._1...a3_0""""1 _37...,0:....7 ..... 0""""4__.... __ ----:

WORK CERTIFICATION SIGNATURES

COMPLETION OF WORK REVIEW: BADGE NO.: SHOP/CODE: PHONE: DATE:

Shin/HULL NO. I Shin/HULL NAME

I DIVE BOAT

TITLE:

ELM-255042; accomplish

1.1 Title: ELM-255042; accomplish

1. 2 Location of Work:

I

ICN:

JON: 89ZAA85017

1.2.1 Void Space, 6 Inch AFT of Frame 3 to Frame 9

1.3 Identification:

1.3.1 Listed in 2.2 (Item 1 and 2 Only) for Structural Repair, Located in 1.2.1

1.3.2 A Total of (740 SF) of Entire Surface (Item 3 of 2.2) of Void Space Located in 1,2.1

2. REFERENCES:

2 .1 Standard Items (FY26)

2.2 ELM-255042, Dive Boat Hull Structure in Void; Repair (enclosed)

3. REQUIREMENiS:

3.1 Accomplish the requirements of 2.2 for structural repair listed in 1.3.1.

3,1.1 Accomplish the requirements of 009-012 of 2.1, including Table 4, Column A, Lines One through 7 for welding. (See NOTE 4.3).

(V) "REPOR'l'"

3.1.1.1 Ensure to notify which welding standard has been

selected to SUPERVISOR.

3.1.1.2 Accomplish nondestructive testing of new welded joint of each primary structure in accordance with Line 9.

3.1.2 Accomplish the requirements of 009-025 of 2.1 for a local air hose test of each welding section of watertight boundary. Allowable leakage:

None.

3.2 Accomplish the requirements of 009-032 of 2.1, including Table 3, One system out of Line 9, 10, or 11, Columns A, Band E for each area listed in

1. 3.2.

Ship/HULL NO. Shio/HULL NAME

I ICN: I Rev: Key Op:

JON: 89ZAA85017 DIVE BOAT A01

TITLE:

ELM-255042; accomplish

3,2.1 Power tool clean each narrow area to SSPC-SP-3 where power tool in 3,2 cannot reach.

3.2.1.1 Hand tool clean each narrow area to SSPC-SP-2 where

power tool in 3.2.1 cannot reach.

3.3 Accomplish the requirements of 009-032 of 2.1 for cleaning and preservation of each new and disturbed surface to match surrounding areas.

4.1 Initial Condition - Void space (under the gally) is required to repair/preserve under ELM-255042.

4.2 SRF Tool room will issue pressure gauges when required.

4.3 OPTION A) of Table 4 of 009-12 of 2.1 has been allowed to utilize under ELM-255171.

4.4 This work is to be accomplished in conjunction with other ICN 89ZAA85013 AOl.

4.5 Marine chemist inspection will be covered by 89ZAAB5005_A01.

4.6 Each preservation work of the underwater hull will be covered by ICN 89ZAAB5005 AOl.

4.7 The contractor is responsible to dispose all waste generated by this work item in accordance with Japanese Environmental Governing Standards

(JEGS).

5. GOVERNMENI li'URNJ:SHED MATERIAL (GliM)

5.1 Government Furnished Material as follows.

MATERIAL LIST

ITEM PC REF STOCK HAZ

QTY

DOC REQD/ PARA

NO. NO. NO. M/C DESCRIPTION NUMBER MAT NO. UNIT NO.

001 M PLATE,ME,3/16" THK 60 INCH 9B 9515 002375333 9 1/PM 3.1

WX20FTL ABS GRA

002 M BEAM STRUCTURAL, 9B 9520 9 10/FT 3.1

TEE,SHAPE (CUT FROM S

SHAPE) ST3 (IN) X 6.25

(LBS/FT), ASTM A36

003 C BAR,METAL, 1/4 INCH THK X 2 9B 9510 001891558 9 12/FT

INCHASTMA36

fro

Jason.Rankin Highlight

Jason.Rankin Highlight

Jason.Rankin Highlight

89ZAA85017_AOI

cm

Con1roncd by: DON

ENGINEERING LIAISON MEMORANDUM

Controlled by: SRF-JRMC/S245 CUI Catego,y: CTI Distnl,utianStalemontorLDC: C POC: C. Hadnot/ 315•252-41317

J. HIJLLNO,/SHIPNAME/TrrLE

DIVE BOAT

Hull structure in Void; Repair

SRF-JRMC SASEBO

JAPAN

ZLMNO.

255042

11.SCD

SCD:N/A

J.UV

STRITIVIICIIS"TATTIMllNfC: 1i-.....a,mi,,1,_ U.S. - 1adlholr-•CitloalT.-F,('llll/2024). OlhorUA lwlliiuloo,_lblll bo1•l•nall1US. 111, .. 11,;i\ R'J"lrFKlll1)·

Jai-,~-c-. y-~.llpo.

C.IQII/KO S.ISll NO.

DS-0l/FY25 DIVE

DIVEBOAT BOAT-0011

OVERHAUL

17• DJI Jll(IIIIRII)

DFS:N/A

LSWIS IP,ADDmONAI..APPUCUIJUn', 100 I NIA

10. APPROVAL.

Jfl&l,lalff ... a..- ...

M. YOKOISIIl YOKCXSHI.MITSU==:..,.,_,,, 12/18/2024 Y.IIDA ~ =:=1- 12/18/2024 KUNl.1386508171 --•n .. ,_ no1r.-.u.,., __

PNlllcf~-- ,_

D.MATSUO MATSUO.DANIE =:,:,_

L.T,12320<10579 --... ~- 12/19/2024

, .. .s-.... Jlcad ...,.

D. MATSUO (for C. HADNO1)~~=~ 5f-=: 12/19/2024 -" Tecbnkll Dopat;y .,\ppronl/LTi\ -NIA

IIZOO I_,_ aad l'la•-~. Had I LTA ""''

NIA

U. CORRECTIVE ACl'ION

I. REFERENCE:

(a) ESRDIVEBOAT-0011, VOID DAMAGE REPAIR

(b) TM S9086-CH-STM-0 IO Rev. 6, Naval Ships' Technical Manual Chapter 074 Volume 1

Welding and Allied Processes, 30 May 2019

(c) TM 0900-LP-060-4010, WIChanges 1-2, Fabrication, Welding and Inspection of Metal Boat -and Craft Hulls, JAN 1971 ( d) TM S9AA0-AB-GOS~0 10, Rev. 11, General Specifications for Overhaul of Surface Ships. 16

JAN2024

2. ENCLOSURE:

(a) Structural Inspection Report for Void Space at 6" AFT of FR 3 to FR 9 aboard DIVE BOAT, dated 3

Dec2024

3. BACKGROUND:

a. Reference (a) requested S245 to provide repair plan for damaged structural members in void space.

b. S245 performed structural inspection in the void space on 3 Dec 2024 and provided permanent repair plan, enclosure (1).

4. GENERAL NOTES:

a. The purpose of this ELM is to release the Structural Inspection Report, enclosure (1).

ELM255042

CUI

Sheet I of2

<1-/fo

CUI 89ZAA85017_A01

S. REQUIRED ACTIONS:

a. Perform all recommended repair actions identified in the structural inspection report, enclosure

(1).

6. TEST NOTES:

a. Verify that all tightness requirements to the compartment's boundaries are restored with the completion test. Testing shall be in accordance with section 192 in reference (d), The alternative methods specified in paragraph 192fin reference (d) are allowed.

7. MATERIALS:

a. See enclosure (1).

ELM255042 Sheet2of2

CUI.

Controlled by: DON Controlled by: SRF-JRMCJS245 CUI Category; CTI Distribution Statement or LDC: C POC: C. Hadnot/315-2S2-83l7

SHIP: Dive Boat

CUI//SP-CTl/FEDCON

STRUCTURAL INSPECTION REPORT

COMPARTMENT: Void Space at 6" AFT of FR 3 to FR 9 INSPECTION DATE: 3 Dec 2024 (Avail: N/A) REPORT ISSUED DATE: 6 Dec 2024

ESR: DIVE BOAT-0011

INSPECI'ION JCN: DS-Ol/FY25 DIVE BOAT OVERHAUL REPAIR .JCN: 'Project Team will assign

INSPECTOR:

89ZAA85017_AOI

• Mitsukuni YOKOISHI, SRF-JRMC Sasebo, Design Branch, Code S24S, E-mail: mitsukuni.yokoishi.ln@us.navy.mil

REFERENCES:

NO. DOCUMENT NO. REV : TITLE

1 ESRDIVEBOAT-0011 . Void Damage Repair 2 TM S9086-CH-STM-010, Ch 074 6 NSTM Ch 074 Vol.1 Welding and Allied Processes

3 TM S9086-VD-STM-010, Ch 631 3 NSTM Ch 631 Preservation of Ships in Service - General

4 TM S9000-LP-060-4010, W/Change 4 Fabrication, Welding and Inspection of Metal Boat and Craft Hulls, Jan 1-2 2024

S S9AAO-AB-GOS-O 10 11 General Specifications for Overhaul of Surface Ships

6 NAVSEA DWO 14S-4777405 B SO Work Boat, Hull Construction and Details

7 NA VSEA DWO l 11-6577273 B so• Work Boat, Structural Modification for Dive Boat Conversion

8 NA VSEA DWO l 17-6627988 B SO PT Workboat, Transverse Frames, Bulkheads & Midship Section

ENCLOSURE:

A. Photos of defects

NOTE:

l. This structural inspection was perfonned as requested via reference () ).

2. All pjctures are digitally available at the link below for all Flank Speed users.

https://flankspeed.sharepoint-mil.us/:f:/s/ServiceShips/Bi_ rfg7dnzpMtOzSOTs7C6MB13NlyW4c4Yjqe35zPdL _IA ?e=TFfoyr

3. Preserve new materials and surfaces affected by the structural repair, which are recommended for the item in this report. IA W NAVSEA SI 009-32 upon completion of the repair.

4. The repair recommendation in this report is the pennanent repair method unless specified otherwise.

Although only "web" or ••flange" are written in the repair recommendation column, it is pennissible to replace both web and flange.

ELM 225042

ENCLOSURE (1)

SHEET 1 of5

Sheet lof 2

CID//SP-CTI/FEDCON ~o

Jason.Rankin Highlight

Risk Repair Item Matrix

Level

JCN

Project 1 N/A Team will assign

Project 2 N/A Teamwm assign

Project 3 N/A Teamwifl assign

~ ::~{1)

SHEET2of5

CUV/SP-CTI/FEDCON

STRUCTURAL INSPECTION REPORT

DIVE BOAT~ Void Space, Dec 2024

Problem Description Repair Recommendation

Deformed web in the lower section of Web Frame at FR 6 on Crop out and replace the web plate of Y{eb shell plate, starting at 1• STBD of long'I UP, 1/4" thk x 2'" W frame. Template new web plate from the flat bar, at 15" PORT off centerline keel on bottom shell plate existing.

and extending to 1• PORT of Long'I US at 15" STBD off Estimated as 40' W x 15" H.

centerline keel on bottom shell plate, and starting at the bottom shell plate and extending 10" above. This Is caused by overloading from the bott9m side junderwater). Coating is partially damaged. The web frame Is approx. 20" H wep and 2" W flange. 3/16" thk, OSS.

Deformed shell plate, 3/16" thk OSS, located from 7" AFT of 1. Crop out and replace the plate. Estimated FR S to 12" AFT of FR 6, and starting at 5" STBD of Long'I US as 46" LG x 46" w.

and extending to 3" PORT of centerline keel.1/4• out of 2. VISU811y inspect the centerline Keel, ST 3 plane plate exceeds the fairness criteria of 3/16" IAW Figure x 6.25 OSS, when the above shell plating 12-S in Ref 4. This rs caused by overloading from the bottom repair Is exearted in the drydoddng side (underwater). Coating Is intact on shell plate but cracked availability. Then, crop out and replace on edge of centerline keel and Long'I l1S flat bar. the damaged portion as necessary.

Estimated as 55" LG.

Note:

The GPS Transducer located just FWD of Web Frame at FR 6 ls relocated to more AFT side. The relocation is scheduled at same time as the above shell plating repair. Refer to ESR DIVER BOAT-0008.

Scattered corrosion In the void space, located from Preserve the structural surfaces In the void watertight BHD at 6" AFT of FR 3 to watertight BHD at FR 9, space entirely.

entirely.

CUI//SP-CTI/FEDCON

NAVSEA Dwg. No.

(d' applicable)

Ref 6, Sheet 2, Section Frame No. 6, Zonell-A Ref 8, Sheet 2, Det 7- A and Det 7-B for Cl keel and longitudinal penetrations In web frame, respectively

Ref 6, Sheet 4, Bottom Platlng, Zone26-A Ref 6, Sheet 4, Section 24-A, Zone 24-A for centerline keel

N/A

Sheet2of2 c.o N I~

FWD face of Web Frame at FR 6, approx. 2D" x 3/16" thk web and 2" x 3/16" flange, OSS

Item I Deformed web of Web

Frame at FR 6, Jtem2 Cracked paint on edge of LIS

Long'I LlS, 1/4" thk x 2" W flat bar

' lJI// P-CTJ/FE0 'O

STRU TURAL INSPECTJON REPOR1

DJV ~ BOAT, Void Space, Dec 2024

ENCLOSURE A

89ZAA85017_A0 1

Long' l llP, 1/4" thk x 2" W flat bar, Item 2 Cracked paint on edge of centerline keel

Centerline Keel, ST 3 x 6.25, 0SS

Item 2 Deformed shell Plate with

1/4" out of plane, (3/16" thk OSS)

Picture 1, Items I and 2, Looking AFT and PORT, FWD Face of Web Frame at FR 6

FWD face of Web Frame at FR 6, approx. 20" x 3/16" thk web and 2• x 3/16" flange, OSS

2" x 2" x 3/16' thk angle, OSS

Item I Deformed web of Web

Frame at FR 6

ELM 225042

ENCLOSURE (1 )

SHEET 3of5

Picture 2, Items 1 and 2, Looking PORT, Closed-up view

C'lll // P-CTI/FEDCON

Centerline Keel, ST 3 x 6.25, 05S ltcm2 Deformed shell Plate with

1/4" out of plane, (3/16" thk OSS) long'! LlS, 1/4" thk x 2" W flat bar

Sheet l of 3

Long'I LlP, 1/4" thk x 2· W flat bar, Centerline Keel, ST 3 X 6.25, OSS

Long'! LlS, 1/4" thk x 2• W flat bar

Watertight BHD at FR 9

ELM 225042

ENCLOSURE (1)

SHEET 4 of5

< ll l//~P I l/fiti .... DC ON STRUCTURAL JNSPECTlON REPORT

DIVE BOAT, Void Space, Dec 2024

ENCLOSURE A

89ZAA85017_AO I

AFT face of Web Frame at FR 6, approx. 20" x 3/16• thk web and 2• x 3/16" flange, OSS

Item 1 Deformed web of Web

Frame at FR 6, l tem2 Deformed shell Plate with

1/4" out of plane, (3/16" thk OSS)

Picture 3, Item 1 and 2, Looking FWD and PORT, AFT Face of Web Frame at FR 6

Picture 4, Item 3, Looking PORT, Scattered Corrosion in Void Space

UI//SP-CTT/FED ON

Web Frame at FR 8, approx.

20" x 3/16" thk web and 2· x 3/16" flange, oss

!Bottom Shell Plate

Sheet 2 of 3

Watertight BHD at FR 9

ELM 225042

ENCLOSURE (1)

SHEET 5 of 5

< lJI// 'P-< 11/1•1!;0 ON

TURAL JNSPECTJON REPORT

BOAT, Void Space, Dec 2024

ENCLOSURE A

89ZAA850 17_A0 1

!Bottom Shell Plate j

Picture 5, Item 3, Looking AFT and PORT, Scattered Corrosion in Void Space

Web Frame at FR 8, approx.

20" x 3/16" thk web and 2" x 3/16" flange, OSS

I Bottom Shell Plate

Picture 6, Item 3, Looking FWD and PORT, Scattered Corrosion in Void Space

CUT/ISP CTI/FFDCON

Sheet 3 of 3 / t:>/, 11/0