ML15132A306

Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Extension from 10 to 20 Years

ML15132A306
Person / Time
Site:	Diablo Canyon
Issue date:	05/11/2015
From:	Richardson M Pacific Gas & Electric Co
To:	Lingam S P Plant Licensing Branch IV
References
TAC MF4678
Download: ML15132A306 (3)

Text

1 NRR-PMDAPEm Resource From: Richardson, Michael [MJRm@pge.com]

Sent: Monday, May 11, 2015 2:21 PM To: Lingam, Siva Cc: Young, Austin; Sheng, Simon; S oenen, Philippe R; Schrader, Kenneth

Subject:

RE: Diablo Canyon, Unit 1 - "Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Ex tension From 10 to 20 Years" (TAC No. MF4678)We can make this work. The proposed more specific date will be acceptable. Thanks, Michael Richardson Regulatory Services - Diablo Canyon, Pacific Gas & Electric Co.

Phone (805) 545-4557, Cell 805-440-3447, mjrm@pge.com From: Lingam, Siva [1]

Sent: Monday, May 11, 2015 6:00 AM To: Richardson, Michael Cc: Young, Austin; Sheng, Simon; Soenen, Philippe R; Schrader, Kenneth

Subject:

RE: Diablo Canyon, Unit 1 - "Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Extension From 10 to 20 Years" (TAC No. MF4678)

For the subject LAR, we will approve the SE with a condition that the licensee must perform the extended inspection prior to May 6, 2025 in lieu of 2025 +/- 1 refueling outage. Please let us know if this is acceptable to you. Otherwise, we need to discuss this via conference call.

From: Lingam, Siva Sent: Tuesday, March 31, 2015 7:17 AM To: Young, Austin; Sheng, Simon Cc: Markley, Michael; Lyon, Fred

Subject:

Diablo Canyon, Unit 1 - "Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Extension From 10 to 20 Years" (TAC No. MF4678)

Attached please find the licensee's RAI responses for your review/comments/evaluation. Thank you.

From: Mackey, Chuck [mailto:CJM2@pge.com

] Sent: Monday, March 30, 2015 8:32 PM To: Dapas, Marc; Hipschman, Thomas; Lingam, Siva Cc: 'fred.madden@luminant.com'; kefredr@wcnoc.com; Scott Bauer; Keith Mills; Jim Becker; Larry Parker (Larry.parker@starsalliance.com); Steve Meyer; Tom Weber; 'timothy.hope@luminant.com'; david.heckman@aps.com

'dcupdate@certrec.com'

Subject:

NRC Submittal DCL-15-040, "Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Extension From 10 to 20 Years" The electronic file of the following letter that was recently sent to the Nuclear Regulatory Commission is attached to this e-mail and is being routed for your information.

NRC Submittal DCL-15-040, "Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Extension From 10 to 20 Years" Chuck Mackey Diablo Canyon Power Plant 2Regulatory Services Senior Administrator - Nuclear 104/5/536A P.O. Box 56 Avila Beach, CA 93424 Internal 691-4444 External - (805) 545-4444 PG&E is committed to protecting our customers' privacy. To learn more, please visit http://www.pge.com/about/company/privacy/customer/

PG&E is committed to protecting our customers' privacy. To learn more, please visit http://www.pge.com/about/company/privacy/customer/

Hearing Identifier: NRR_PMDA Email Number: 2058 Mail Envelope Properties (926C8F6F197B0D4F99BF6E3D342F5CA7887A1B00)

Subject:

RE: Diablo Canyon, Unit 1 - "Response to NRC Request for Additional Information Regarding Unit 1 Reactor Vessel Inspection Interval Extension From 10 to 20 Years" (TAC No. MF4678)

Sent Date: 5/11/2015 2:21:02 PM Received Date: 5/11/2015 2:21:11 PM From: Richardson, Michael Created By: MJRm@pge.com

Recipients: "Young, Austin" <Austin.Young@nrc.gov> Tracking Status: None "Sheng, Simon" <Simon.Sheng@nrc.gov> Tracking Status: None "Soenen, Philippe R" <PNS3@pge.com> Tracking Status: None "Schrader, Kenneth" <KJSe@pge.com>

Tracking Status: None "Lingam, Siva" <Siva.Lingam@nrc.gov> Tracking Status: None

Post Office: EXCHMBFF124.Utility.pge.com Files Size Date & Time MESSAGE 2938 5/11/2015 2:21:11 PM

Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date: Recipients Received: