ML13241A484

Official Exhibit - ENT000611-00-BD01 - EN-EP-S-002-MULTI, Rev. 1, Underground Piping and Tanks General Visual Inspection, 6-inch Fire Protection Line (June 7, 2013)

ML13241A484
Person / Time
Site:	Indian Point
Issue date:	06/07/2013
From:	Guarnaccia S, Peterson J Entergy Nuclear Operations
To:	Atomic Safety and Licensing Board Panel
SECY RAS
References
RAS 24843, ASLBP 07-858-03-LR-BD01, 50-247-LR, 50-286-LR
Download: ML13241A484 (8)

Text



United States Nuclear Regulatory Commission Official Hearing Exhibit

 

ENTERGY ENGINEERING STANDARD EN-EP-S-002-MULTI I REV. 1 Entergy Nuclear Operations, Inc. Underground Piping and Tanks PAGE 14 OF 15 In the Matter of: General Visual Inspection (Indian Point Nuclear Generating Units 2 and 3)

ATTACHMENT 7.2 PIPE/TANK COATING VISUAL INSPECTION CHECKLIST Sheet 1 of 2 ASLBP #: 07-858-03-LR-BD01 NOTE: A photographic record of each indication should be retained with the inspection report.

Docket #: 05000247 l 05000286 Line/Tank ID & Name: 6-in Fire Protection Line Work Order: 279577-02 Exhibit #: ENT000611-00-BD01 Identified: 8/20/2013 System: Fire Protection Inspection Date: 5/14/2013 Location: IP3 NW WHUT PIT Ins pector: J .Peterson/S. G uarnaccia Admitted: 8/20/2013 Withdrawn: Coating Material : KOQQers Bitumastic with taQe wraQ Thickness: Original-As found

[ ] Not Coated Rejected: Stricken: ...

OM 0 ...... C o\f'$8,O

.;  ;, 1-Backfill Makeup:

~

o *

. Contains Rocks? Yes [ ] No [X]

Description:

N/A Other:

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{, ~

')+,sJJ:'t'J.s 0"'\"+

Contains Other Foreign Objects? Yes [ ] No [X]

Description:

N/A Note

1. Any Mechanical Damage? Yes [ ] No [X]

2. Any Holiday/Hole? Yes [ ] No [X]

3. Any Blistering? Yes [ ] No [X]

4. Any Peeling? Yes [X] No [ ] Exterior taQe wraQ

5. Any Flaking? Yes [ ] No [X]

6. Any Delamination? Yes [ ] No [X]

7. Any Embrittlement? Yes [ ] No [X]

8. Any Embedded Rocks (Coating and/or Base)? Yes [ ] No [X]

9. Any Cracking? Yes [ ] No [X]

10. Any Gouges? Yes [ ] No [ ]

11. Any Rusting? Yes [ ] No [X]

12. Other? Yes [ ] No [X]

Any Yes answer requires a CR to be initiated General Appearance: A Qortion of the 6-inch Fire Protection line was excavated and visually insQected. The total length of the Fire Protection line insQected was at least 12 ft. The inspected length of QiQing had no signs of visible coating degradation. There were some minor imQerfections in the exterior taQe wraQ of the QiQe. It was noted that where the exterior taQe was removed and the coating was eXQosed the general aQQearance of the coating was observed to be intact, with no voids in the coating, or blistering, Qeeling, flaking, seQaration , etc.

Degradation Found? Yes [X] No [ ] Further Evaluation Required? Yes [ ] No [X]

ENTERGY ENGINEERING STANDARD EN-EP-S-002-MULTI I REV. 1 Underground Piping and Tanks PAGE 14 OF 15 General Visual Inspection ATTACHMENT 7.2 PIPE/TANK COATING VISUAL INSPECTION CHECKLIST Sheet 2 of 2 Comments: Coated piping was wrapped with exterior tape (protective tape). Minor imperfections observed in the exterior tape wrap that did not penetrate down to the coating surface. Damaged could have occurred during excavation . Recommend wrap repair (protective tape). Photos and sketch attached, Ref: Drawing 9321-F-41823.

CR Required? Yes [X] No [ ] CR No. _--=C.!....:Rc...:.-I.:....P::::..3-...:::2=01.!...03"-.--0=3=0:....:.4=0_ _ __

Date: 06/07/2013

. Date: 06/07/2013 Program Owner or Qualified Designee: Lina COSSiO-GOnzalezkb6, Date: 06/07/2013

EXC1-3/1P3 @ NW Corner of the WHUT Pit Piping Uncovered for inspection: 1 .5-inch Admin Air Line 2-inch Potable Water (cold) Line 2-inch Demineralized Water Line 8-inch Fire Protection Line 6-inch Fire Protection Line Excavation WA!:In WOlO-UtI TANK PIT EXC1-3 Reference : drawing 9321-F-41823

IP3 Aeriaillie w

Entetgy CONDITION REPORT ICR-IP3-2013-03040 Originator: Cossio-Gonzalez,Lina Originator Phone: 2547148 Originator Site Group: IP3 P&C Eng Codes StaffIP3 Operability Required: Y Supervisor Name: Azevedo,Nelson F Reportability Required: Y Discovered Date: 06/05/2013 12:47 Initiated Date: 06/05/2013 12:55 Condition

Description:

Visual Inspections of the 2-inch Potable Water (cold), 2-inch Demineralized Water, 8-inch Fire Protection., 6-inch Fire Protection and 16-inch outer pipe containing 6-in SRM Line 561 and 2-in COND Line 678 piping exposed by the IP3, NW Comer of the WHUT Pit excavation revealed several exterior tape wrap anomalies. There is no operability concern associated with any of these anomalies since both the coating under the tape and the pipe were not affected by these tape anomalies.

Immediate Action

Description:

Discussed with Engineering Management.

Suggested Action

Description:

Recommend that these anomalies be evaluated and repaired as required prior to backfill of the excavation.