ML103000338

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Document: Salem NRC Punchlist
ML103000338
Person / Time
Site: Salem  PSEG icon.png
Issue date: 10/22/2010
From:
Office of Information Services
To:
References
FOIA/PA-2010-0334
Download: ML103000338 (3)


Text

Salem NRC Punchlist Ref # Action Reqd Comments 25 What is the soil difference between yard and 'no mans land' area?

32 How tong was 1994 repair designed to last?

In 1994, when repair was done, were future 33 inspection requirements established to check coating? Was repaired pipe re-inspected?

In 1994, was there a corrosion rate calibrated based 34 on time in ground and was this applied going forward to determine how tong it would last?

35 Was remaining walt thickness calculated in 1994?

Only specific locations were inspected. Lining appear intact except those areas that were repaired - this could be indicative of the pipe coating being effective 36 What percent of pipe inspected in 1994? If only three in protecting buried pipe. Specific locations [The locations, is it representative of total length? inspector calculated that PSEG inspected about 45' of AFW pipe from a total of 340' AFW pipe in 1994 -

Do we agree with his deduction - this would be around 13% of pipe inspected]

Regarding the FEA, please be prepared to provide [Similar to Ref# 110 - Inspector looking for 46 detait on the remaining margins in the AF piping design and how this has affected the margin. mething in writing.]

55 Please provide the FSAR design basis and system Copy of UFSAR write-up provided.

description for the original AFW system?

59 Please provide the basis for the 1950 psi design pressure for the AFW system.

Please provide copy of documentation for new coating on piping and how tong coating is good for.

Salem Unit I coating - What are parameters for coating? How do we know it wilt meet our needs?

NRC ISI Inspector needs signed off copies of the 103 backfill procedure verifying that cure times have Copy provided at 05/04 meeting with PSEG staff.

been met.

Can you have M. Ahmed explain how the results of M. Ahmed discussed this with NRC Inspector. No 110 this analysis affected the margin on the system? additional follow-up questions. [Similar to Ref# 46 -

Inspector looking for something in writing.]

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Salem NRC Punchlist 112 Inspector evaluated requested flow the addition of catc new evaluation that pipe / fittings, etc. Copy provided at 05/04 meeting with PSEG staff.

For high point fill/vent as result of pipe rerouting - Discussed with Inspector. PSEG has considered these 117 air ion the tine - Water Hammer concern / Air mooking impacts. Should not be issue [Inspector for binding concerns - Has PSEG considered these in the A.pacts. Shoud notbissue.n design.

This was discussed on Friday 04/30. Engineering believes this is a matter of margin management.

The increase in probability without shielding is 18 Msse Protection - What are we planning on doing slightly greater but within a very low probability 118 with respect to misse shields? range, and proceeding acceptable. The missilewithout shields the will shields is to the be added roof of FHB to add margin back to AFW pipe above ground. [Inspector looking for A. Johnson follow-up on this item.]

Page 2 of 2

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Ultrasonic Examination WS~itnit MUES 2 Prcedur: NDE-UT-00 Outage No.: U2-14ftl0 Summrnuy No,; 2M.14.000O9 Procedure Rev.: 0 Report No.: VE-0H-WokKc~pe: 131 Work Order No.: Page: I of I Code, AME XI 190=1/00 Add CatJRtM: R-AfRI.16 Location: ft-516 Drawing No.: c.205710 Dscri~plon: SE-MOZ SysWtc ID, RPV-E Component 10-: N2J NOZ4l SIZ&A-ength: _ ____ ThikresWD~arneter:_____

Limitatlions:

Comawnts:

APPRVAL SIGNATURES PER ATTACHED GE HIACHI EXAMINATIMN $MEET Resuits: NRI ~ R) I Inful ____________________

Por**Mi Of Coverae Obluined 0:

M Yes Reviuwud Previous Data: Yes____

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