ML090090143

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PINGP Lr - FW: Additional Pavinich RAI
ML090090143
Person / Time
Site: Prairie Island  Xcel Energy icon.png
Issue date: 10/22/2008
From:
Office of Nuclear Reactor Regulation
To:
References
Download: ML090090143 (3)


Text

1 PrairieIslandNPEm Resource From:

Richard Plasse Sent:

Wednesday, October 22, 2008 4:59 PM To:

Eckholt, Gene F.

Subject:

FW: Additional Pavinich RAI Attachments:

Pavinich_additional_RAI_101508.doc draft RAI

Hearing Identifier:

Prairie_Island_NonPublic Email Number:

271 Mail Envelope Properties (Richard.Plasse@nrc.gov20081022165900)

Subject:

FW: Additional Pavinich RAI Sent Date:

10/22/2008 4:59:13 PM Received Date:

10/22/2008 4:59:00 PM From:

Richard Plasse Created By:

Richard.Plasse@nrc.gov Recipients:

"Eckholt, Gene F." <Gene.Eckholt@xenuclear.com>

Tracking Status: None Post Office:

Files Size Date & Time MESSAGE 16 10/22/2008 4:59:00 PM Pavinich_additional_RAI_101508.doc 24130 Options Priority:

Standard Return Notification:

No Reply Requested:

No Sensitivity:

Normal Expiration Date:

Recipients Received:

RAI B2.1.3-2 During review of LRA B2.1.3, Operating Experience the staff noted that there were two instances of cracking due to IGSCC of Safety Injection Accumulator Tanks. Although these cracks were repaired and the ISI program was augmented to include additional inspections, such as UT and PT, the applicant did not indicate if new activities were implemented to improve and monitor the environment to preclude IGSCC. Please provide details of any preventive activities to preclude IGSCC.