ML13241A481

Official Exhibit - ENT000613-00-BD01 - EN-EP-S-002-MULTI, Rev. 1, Underground Piping and Tanks General Visual Inspection, 3-SI-161-3, 3-SI-161-4/3-inch Safety Injection Line 161 (June 7, 2013)

ML13241A481
Person / Time
Site:	Indian Point
Issue date:	06/07/2013
From:	Peterson J Entergy Nuclear Operations
To:	Atomic Safety and Licensing Board Panel
SECY RAS
References
RAS 24843, 50-247-LR, ASLBP 07-858-03-LR-BD01, 50-286-LR
Download: ML13241A481 (10)

Text



United States Nuclear Regulatory Commission Official Hearing Exhibit

    

ENTERGY ENGINEERING STANDARD EN-EP-S-002-MULTI I REV. 1 Entergy Nuclear Operations, Inc.

In the Matter of:

Underground Piping and Tanks PAGE 15 OF 15 (Indian Point Nuclear Generating Units 2 and 3)

General Visual Inspection 7.3 ASLBP #: 07-858-03-LR-BD01 ATTACHMENT PIPE/TANK BASE MATERIAL VISUAL INSPECTION CHECKLIST Sheet 1 of 2 Docket #: 05000247 l 05000286 Note: Any inspection photographs or videos should be included with the inspection report.

Exhibit #: ENT000613-00-BD01 Identified: 8/20/2013 LinelTank 10 & Name: 3-SI-161-3, 3-Sf-161-4 1 3-in Sf Line 161 Work Order: 279577-02 System: Safety: Injection Base Material: 304 SS Inspection Date: 5/14/2013 Admitted: 8/20/2013 Withdrawn:

Location: IP3 NW WHUT PIT Thickness: 0.216" Inspector: J. Peterson 1-- - - - - Previously Coated? Yes [ 1 No [Xl Rejected: Stricken: ...

ot.'" COMAf/,s,s/O

,i I. 1- Backfill Contains Rocks? Yes [ 1 No [Xl

Description:

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Backfill Contains Other Objects? Yes [ 1 No [Xl

Description:

Other:

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"'.$JJ..1.S07J'r'~

(circle one, Internal/tank or External/pipe) Note

1. Any Cracking? Yes [l No [Xl _ _ _ _ _ _ _ _ _ __

2. Any Rust? Yes [ 1 No[Xl _ _ _ _ _ _ _ _ _ __

3. Any Corrosion? Yes [l No [Xl _ _ _ _ _ _ _ _ _ __

4. Any Flaking or Scaling? Yes [l No [Xl _ _ _ _ _ _ _ _ _ __

5. Any Mechanical Damage? Yes [l No [Xl _ _ _ _ _ _ _ _ _ _ __

6. Any Nicks, Gouges, Pitting or Arc Strikes? Yes [l No [Xl _ _ _ _ _ _ _ _ _ _ __

7. Any Tubercles (if Internal Inspection) NIA [Xl Yes [l No [ 1____________

8. Any MIC (if Internal Inspection) NIA [Xl Yes [l No [ 1___ ________

9. Any Indication of Selective Leaching? Yes [l No [Xl _ _ _ _ _ _ _ _ _ __

10. Other? Yes [l No [Xl _ _ _ _ _ _ _ _ _ __

Any yes answer requires a CR to be initiated General Appearance: A portion of the 3-inch Safety: Injection line 161 (SIP return to the RWST) was excavated and visually: inspected . The total length of the Safety: Injection line inspected was at least 16 ft.

The exposed piping was in good condition. No damage noted.

Degradation Found? Yes [ l No [Xl Further Evaluation Required? Yes [ l No [Xl Comments: Some discoloration exists along with what seems to be a light coating of concrete potentially:

from original construction. Even though no anomalies were found on this pipe still recommend performing UT thickness readings in selected sections of the pipe to verify: that wall thickness is within the acceptance criteria. Photos and sketch attached . Ref: Drawings 9321 - 26313.

ENTERGY ENGINEERING STANDARD EN-EP-S-002-MULTI I REV. 1 Underground Piping and Tanks PAGE 15 OF 15 General Visual Inspection ATTACHMENT 7.3 PIPE/TANK BASE MATERIAL VISUAL INSPECTION CHECKLIST Sheet 2 of 2 Degradation Location: Straight Pipe [ ] Fitting [ ] Weld [ ]

Position of leak (Le., 6 o'clock) -'-N=/A--'--_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

CR Required? Yes [ ] No [X] CR No. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __

Date: 06/07/2013 Program Owner or Qualified Designee: Una Cossio-Gonzalez

'II I

'I '

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IP3Aerial View, A 15 ft (N*S) x 20 ft (E*WI x 8 ft (deep) excavation (grade is at apprax. EI. 54 ft) uncover too following lille5:

1, 6*irx:h WD Line 252 (RWST overtk>w to WHUTI 2, 3*irx:h SI Line 161 (SIP return to the RWST) 3, 12*ioch SI Line 161 (RWST to Cont. Spray Pumps) 4, IS*ioch SI Line 155 (RWSTto RHR Pumps) 5, IS*ioch outer pipe containing 6~nGh STM Lille 561 and 2*inch COND Line 678

~t.. tiL."'"

110-. ~'M"."

Reference:

Drawing 9321-F-26323

"-Inch WD LIne 252 { RWST WHUn

3-inch Siline 161 (SIP return to the RWST)