ML20148P067

Rev 1 to CK-MP3-05-04, Mod Walkdown Checklist

ML20148P067
Person / Time
Site:	Millstone
Issue date:	06/09/1997
From:	Neri A, Schopfer D NORTHEAST UTILITIES
To:
Shared Package
ML20148N977	List: ML20148N980 ML20148N988 ML20148P005 ML20148P013 ML20148P019 ML20148P027 ML20148P039 ML20148P049 ML20148P067
References
CK-MP3-05-04, CK-MP3-5-4, NUDOCS 9707010115
Download: ML20148P067 (11)

Text

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Northeast Utilities Millstone -Unit 3 l l

l Independent Corrective Action Verification Program (ICAVP) l I

l Walkdown Checklist  !

CK-MP3-05-04 Rev.1 l

Modification Walkdown Checklist

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Prepared by: A A SE/2/ ,

6/9/97 Name ture ' Date Approved by: 1 X.be.kea b I

D.2- bA -

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Name Signature / I Date

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l IMPLEMENTATION System Walkdown Team l

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Concurrence by:

• 1. U 9707010115 970627 '

PDR ADOCK 05000423 P PM ,

- Northeast Utilities CK-MP3-0504 i Millstone Unit 3 Spass Sheet of Modification Walkdown Checklist 2

Instructions This checkhst supplements project instruction PI-MP3-05 and shall be used for perfornung the maMication  !

walkdowns described in the project instruction. Application and use of this checklim shall be as follows

1. The checkhas consists four parts; 1) Applicability Screening / Planning Form 2) Attribute Forms,3) i Comment Form and 4) Equipment Nameplate Data Form.

l 2. The Applicability Screening /PlanninF form shall be used by the Walkdown Team to identify which attribute categories are applicable to the moddication being avviewed and to ?- = =q that pre-walkdown activities have been completed.

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The Walkdown Team shall check each attnhte on the Attribute Forms for attribute %.e determined to be applicable. Each attribute shall be dispositioned as SAT (satisfactary), UNSAT j ,

(umatisfactory) or N/A (not applicable). When all attnbutes for a specific category have been i

! addressed, the Walkdown Team shall sign and date the Attribute Fonn. Note: The attribute form is divided into subcategories. Each subcategory requires a Prepared By and Checked By signature.

, 4. The C=== ant Form shall be used by the Walkdown Team to explain all "UNSAT" responses on the i Attnhte Form. Comments shall be numbered on the Comment Form and Attribute Form with the enhentagory suffix followed by sequential numbers (i.e., for subcategory " Equipment", comment I numbers shall be A1, A2, A3, etc.).

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i 5. The Equipment Nameplate Data Form shall be used by the Walkdown Team to record nameplate data 1

during the walkdown. All entries into this form require independent verification; the form shall be j signed by a Preparer and a Checker.

. 6. When the moddication walkdown and all checklists have been completed, the Walkdown Team shall 1

assemble a complete checklist, enter the system name and number the checklist pages in the checklist i title block, and sign and date the checklist coversheet, t

i Note: Pages shall normally be numbered sequentially, if subsequent changes are made, insert pages

numbered as I A, 2A, 2B, etc. cara be added.

7. The CRG Lead shall indicate his concurrence the checklist has been properly applied by signing an

! dating the coversheet

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4 (CK.MP34544. Rev.1. Page 2)

C:TK3 0503. DOC c

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Northeast Utilities CK.MP34544 Millstone Unit 3 System Sheet of Modification Walkdown Checklist Applicability Scmalas/Walkdown Phanlag Fone Yn & Consmeests

! A. Modificatum package has been reviewed against redlined  !

l system walkdown drawings; Modification package matches I with redhne drawings.

B. Key critical dunensions have been identified and noted in Section M of the Attribute Form included in the cWmt C. 'Ibe following attribute categories are applicable to the l

modifications.

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1. Equipment  !

! 2. Valves  !

3. Pumps, Fans, Compressors

4. Mounting and Supports

5. Irwumuent l

6. Electrical Equipment

7. Heat Tracing, Insulation, Pamting l 8. HVAC

9. Piping

10. Fire Barriers

11. Lubrication 1

12. SeismicII/I I

13. Critical Dimensions 1

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I (CK-MP3-4!M4. Rev.1.Page 3)

C:CK34303. DOC i

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! ' No'r theast Utilities CK-MP3-0544 l Millstone Unit 3 System Sheet of j Modification Walkdows Checklist Attribute Form t Attribute SAT UNSAT N/A Comment l A. Equipment:

l 1. Iabeling and component identification installed and correct.

2. Equipment covers and safety guards installed.

3. As appropnate, equipment operation access platforms areinstalled.

4. Manufacturer's equipment tags and name plates installed andlegible.

l 5. Properbolting hardwareinstalled.

6. General componentinstallation per design drawings.

7. Compenents have been installedin a manner that provides accessibr opernic.' and maintenance, and does not preserst a personnel safety hazard.

8. Exirdng components, systems, or structures 'iada==%

9. Construction debris removed and proper cleaalims tewi established.

10. Equipment nameplate data agrees with vendor drawings or equipment lists. ,

Prepared by Date Checked by Date Attribute SAT UNSAT N/A Comment B. Valves:

1. Valve glands andpackinginstalled.

2. Pressure relief / safety ulve/ rupture disks settings per design (as indicated on attached valve tags).

3. Pressure relief / safety whe/ rupture disks discharge piping properly i secured and discharge flow is directed

in a safe manner.

4. Valve orientation correct (including check vahes and non-return ulves).

5. Valve hand wheelsinstallca.

i 6. Manualulves have sufficient

! clearance to be operated. ., .

(CK-MP3-oS44. Rev.1. Page 4)

C:CK3 0$03. DOC

l Northeast Utilities CK-MP3-0544 l Millstone Unit 3 System Sheet of Modificatloa Walkdown Checklist

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1 Attribute SAT UNSAT N/A Comment

7. Locking devia:provided for those valves / breakers / switches required to be locked in a certain position.

, 8. Valves have manufacturer'slabels and/or tagsinstalled.

9. Solenoid valves installed with correct I Porting.

10. Solenoid valw.s have proper voltage rating.

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Prepared by Date e

Checked by Date 4

Attribute SAT UNSAT N/A Comment 1

C. Pumps, Fans, Compressors.

1. Pumps, fans, compressors aligned and 4

coupled, and coupling guards installed.

2. Pumps and fans oriented correctly.

3. Pump seals and packinginstalled.

4. Pump scal / bearing cooling lines

l installed.  !

5. Pump sealleakofflines or baseplate drain linesinstalled.

1 Prepared by Date Checked by Date Attribute SAT UNSAT N/A Comment D. Mountings and Supports:

1. Equipment mounting bolts installed.

2. As required, equipment base plate

. grouted.

3. Installed pipe hangers conduit supports, cable tray supports, and instrument line supports agree with hanger detail drawings.

4. Snubbers installed per design

requirements and setpoints verified.

j (CK-MP3-oS44. Rw.1. Page 5)

C:CK34503. DOC

Northeast Utilities CK-MP3-05-64 Mm=*a=* Unit 3 System Sheet of Modification Walkdown Checklist Attribute SAT UNSAT N/A Comment

5. Hanger spring cans lastalled and a4usted per design requirements. '

6. A4ustable struts installed and a4usted per design requirements

7. hiamic anchors and restraints

! installed per design requirements.

, 8. Temporary supports renmed.

9. Supportlocations agree with design drawings Prepared by Date Checked by Date Attribute SAT UNSAT N/A Comment E. Ir.humerd:

1. Instrument sensing lines connected per "-

design mquirements.

2. Equipment mountedinstrumentation installed per design requirements. I

3. Physical protection for instrumentation installed per design requirements.

4. . Instrument tubing and fittings installed per design requirements.

5. Surge suppressers for instrumentation installed per design requtrements.

Prepared by l Date i

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Checked by Date Attribute SAT UNSAT N/A Comment F. Electrical Equipment:

1. Cable "to" and "from" agrees with physical drawings and cable schedule.

, 2. Conduit sizes agree with physical l drawings.

l 3. Cable size agrees with cable schedule.

4. Conductor identification tags installed. -

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l (CK MP3 0!L44 Rev.1.Page 6)

CfCK34503. DOC

4 Northeast Utilities Millstone Unit 3 CK-MPm l System Sheet. of Modification Walkdown Check!!st i

Attribute SAT UNSAT N/A i

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5. Train separation per design requirements.

6. Wiring agrees with wiring diagram.

7. Raceway fill configuration is consistent with assumptions in ampacity tables. l (Assumptions will be identified by SRG.)

8. Tuoaoily liAed or abandoned leads / cables (spares) have been marked and documented.

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9. Mechanicalprotective devias for electrical conductors installed per design requirements.

10. Ventilation installed /not blocked, (vents, fans, etc.)

Prepared by Date Clwked by Dr.te Attribute SAT UNSAT N/A Ca=-t G. Heat Tracing, Insulation, Painting:

1. Heat tracinginstalled per design requirements.

2. Painting and other protective surface coatings satisfactoryinstalled.

3. Insulation installed per design requirements.

Prepared by Date Checked by Date Attribute SAT UNSAT N/A Comment H. HVAC Equipment

1. Ventilation system filters and absorber units installed and properly oriented.

2. Fire dampers properly oriented and installed.

3. Fusible links installed and are of the proper temperature range.

( 4. Ductwork access doors installed.

l (CK MP3 05 04, Rev.1.Page 7)

C:EK3 0$03. DOC

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Northeast Utilities CK-MP34544 i Millstame Unit 3 System Sheet of i Modificatios Walkdown Checklist I l

l Attnbute l SAT UNSAT N/A C-~ i

5. Equipment condensation drains installed. 4 l' 6. Ductwork routtag ?= d==!1y a pees with l

duct routing drawings.

Prepared by Dat:

CheckedFf Date Attribute SAT UNSAT N/A Comment I. Piping:

1. Restricting orifices and flow elements installed.

2. Flow elements oriented correctly

3. Fluid system permanent filters installed.

4. Functional configuration of piping and  !

otherinline components agrees with Pii P ng drawings.

5. Piping line size agrees with piping drawings.

6. Hanger located in m;wid-r.cc with drawings.

Prepared by Date Checked by Date Attribute SAT UNSAT N/A Comment

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J. Fire Barriers

1. Fire barriers, cable tray barriers and l

covers, and other fire protection features / equipment installed per Design requirements.

2. Penetration seals betmen rooms / fire areas installed.

3. Fire doorinstalled, identified and functional.

4. Fire stops in conduit are installed per

design.

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(CK.MP3-05 ad, Rev.1. Page 8)

CxK34503. DOC

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Noetheast Utilities CK-MP3-05-04 I Millstone Unit 3 System Sheet of

! Modification Walkdown Checklist l

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Attribute SAT UNSAT N/A Comment l K. Lubrication:

1. Lubrication reservoirs installed and at l i proper operating level.

2. Dike (Containment)provided.

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l (CK.MP3-oS44, Rew 1. Page 9)

CIK3-0503. DOC

i Northeast Utilities CK-MP345 04 Millstone Unit 3 gm y

l- Sheet of l Modification Walkdown Checklist Comment Form Comment No. Comment I

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(CK-MP3-oSod, Rev.1. Page 10)

C:CK3-0503. DOC

s Northeast Utilities CK-MP3-05-04 Millstone Unit 3 System Sheet of Modification Walkdown Checklist Equipment Nameplate Data Form Equipment No. Nanwplate Data i

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4 Prepared by Date Checked by Date j

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(CK-MP34544 Rev.1.Page 11)

C:CK34503. DOC l I

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