ML15037A313

From kanterella
Jump to navigation Jump to search

NRR E-mail Capture - Fire Protection Program - Alt SD Capability Clarification Questions
ML15037A313
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 02/06/2015
From: Lyon F
Plant Licensing Branch IV
To: Wideman S
Wolf Creek
References
TAC MF3112
Download: ML15037A313 (2)


Text

NRR-PMDAPEm Resource From: Lyon, Fred Sent: Friday, February 06, 2015 10:08 AM To: Wideman Steve G (stwidem@WCNOC.com)

Cc: Muilenburg William T (wimuile@WCNOC.com)

Subject:

Fire Protection Program - Alt SD Capability Clarification Questions (TAC No. MF3112)

The AHPB reviewer asked for clarification of your Jan 21, 2015, RAI response regarding the following:

1. In the submittal on page 13 of 14 under the title of Procedures and Training, the licensee does not address training. Has training been provided on the changes to the program, including what to do if pressurizer level goes off-scale during a control room fire?
2. On page 3 of 14, the licensee stated that additional operators were timed on action C2, Isolate Pressurizer Pilot Operated Relief Valves (PORVs) and completed the action in 1.95 minutes (63 second margin), 2.62 minutes (23 second margin) and 1.77 minutes (74 second margin). Please describe the whole sample of operators, both the original sample and this new additional set of operators; that is, describe the total number of operators used in the time-testing, their representativeness of the number of crews on site, ages, experience, their representativeness of the population that is expected to do this task. This particular task has very little time margin, that could be easily eaten up by something as simple as a trip and fall accident, so well be looking for a solid validation process that includes a representative sample or a complete sample of the operators who may be called upon to isolate the Pressurizer PORVs.

1

Hearing Identifier: NRR_PMDA Email Number: 1861 Mail Envelope Properties (Fred.Lyon@nrc.gov20150206100800)

Subject:

Fire Protection Program - Alt SD Capability Clarification Questions (TAC No.

MF3112)

Sent Date: 2/6/2015 10:08:17 AM Received Date: 2/6/2015 10:08:00 AM From: Lyon, Fred Created By: Fred.Lyon@nrc.gov Recipients:

"Muilenburg William T (wimuile@WCNOC.com)" <wimuile@WCNOC.com>

Tracking Status: None "Wideman Steve G (stwidem@WCNOC.com)" <stwidem@WCNOC.com>

Tracking Status: None Post Office:

Files Size Date & Time MESSAGE 1335 2/6/2015 10:08:00 AM Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:

Recipients Received: