ML13317A512

From kanterella
Jump to navigation Jump to search

Submits Update of Schedule for post-TMI Requirements for Items I.A.3,I.C.1,II.B.2,II.B.3,II.D.1,II.E.1.2,II.F.1, II.K.3.30,II.K.3.31,III.A.2 & III.D.3.4,per Request
ML13317A512
Person / Time
Site: San Onofre 
Issue date: 02/16/1983
From: Baskin K
Southern California Edison Co
To: Crutchfield D
Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TAC-44128, TASK-1.C.1, TASK-2.B.2, TASK-2.B.3, TASK-2.D.1, TASK-2.E.1.2, TASK-2.F.1, TASK-2.K.3.30, TASK-2.K.3.31, TASK-3.A.1.2, TASK-3.D.3.4, TASK-TM NUDOCS 8302180418
Download: ML13317A512 (4)


Text

Southern California Edison Company P. 0. BOX 800 2244 WALNUT GROVE AVENUE ROSEMEAD. CALIFORNIA 91770 K. P. BASKIN TELEPHONE MANAGER OF NUCLEAR ENGINEERING, February 16, 1983 (213) 572.1401 SAFETY, AND LICENSING Director, Office of Nuclear Reactor Regulation Attention: D. M. Crutchfield, Chief Operating Reactors Branch No. 5 Division of Licensing U. S. Nuclear Regulatory Commission Washington, D.C.

20555 Gentlemen:

Subject:

Docket No. 50-206 Post-TMI Requirements San Onofre Nuclear Generating Station Unit 1

References:

1. Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, NUREG-0737, Item I.A.1.3 - Shift Manning, Nuclear Power Plant Staff Working Hours, September 28, 1982
2.

Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, NUREG-0737, Item I.A.1.3.2 - Shift Manning, February 4, 1982

3. Letter, R. W. Krieger, SCE, to D. M. Crutchfield, NRC, NUREG-0737 Technical Specifications, December 9, 1982
4. Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, NUREG-0737, Item I.C.1 - Emergency Operating Procedures, December 13, 1982
5. Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, NUREG-0737, Item II.B.2 - Post-Accident Shielding, January 19, 1983
6.

Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, NUREG-0737, Item II.B.3 - Post-Accident Sampling Capability, Post-Implementation Review, December 3, 1982

7.

Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC NUREG-0737, Item II.D.1 - Performance Testing of PWR Relief and Safety Valves, December 2, 1982 8302180418 830216 PDR ADOCK 05000206

.P PDR

Mr. D.

February 16, 1983

8.

Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, Post-TMI Requirements, June 2, 1982

9. Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, Clarification of TMI Action Plan Requirements, December 8, 1981
10.

Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, NUREG-0737, Item II.F.1, Attachment 2, Sampling and Analysis of Plant Effluents, May 28, 1982

11.

Letter, E. P. Rahe, Westinghouse, to C. 0. Thomas, NRC, New Small Break LOCA Model to address NUREG-0737, Item II.K.3.30, November 12, 1982

12.

Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, Emergency Response Facilities, January 24, 1982

13.

Letter, K. P. Baskin, SCE, to D. M. Crutchfield, NRC, NUREG-0737, Item III.D.3.4 - Control Room Habitability Requirements, August 9, 1982 In response to a telephone request by members of your staff, we are providing an update of the schedules for post-TMI requirements.

The following information will clarify our position on these items, to enable you to issue an order confirming our commitments for post-TMI requirements.

Item I.A.3, Shift Manning - The position on plant staff overtime is as stated in Reference 1, procedures have been implemented and we committed to send you technical specifications at a later date. We informed you in Reference 2 of our plans to meet the minimum shift crew requirements by November 1, 1982.

The license testing has been completed, was successful and our current shift manpower is as delineated in Reference 2. The number of personnel would infer that we are capable of staffing six crews, with one dedicated to training, but this does not allow any flexibility due to losses from normal attrition. Thus, we have five full shift crews with a contingency to accommodate the loss of personnel.

Technical Specifications for both of the above discussed requirements are expected to be submitted on a schedule in accordance with Reference 3.

Item I.C.1, Revise Emergency Operating Procedures - Reference 4 indicated our schedule for the completion schedule for this requirement. The schedule should be revised to reflect an April 1, 1983 submittal date for the generation package and a Fall, 1983 schedule for completion of operator training and implementation of the E0I's. This delay is due to simulator scheduling constraints and a need for additional time to complete generation package.

Mr. D.

February 16, 1983 Item II.B.2, Plant Shielding - The shielding modifications designed in response to this requirement are installed and were inspected during a recent site visit by members of the Region V staff. Follow up information was provided in Reference 5 and the additional commitments contained therein will be completed prior to startup from the current outage. The object of the site visit was to enable the issuance of an SER on this item and thus resolve it for San Onofre Unit 1. Therefore, based upon the information provided in Reference 5, we consider this item completed.

Item II.B.3 -

Post-Accident Sampling Capability -

Reference 6 provided you with the information necessary to perform a post-implementation review of this post-TMI requirement.

We stated that this system will be operable prior to return to power from the current outage except where noted.

The 02 analyzer and the undiluted sample facility is targeted for completion during the Cycle 9 refueling outage. If this schedule cannot be achieved, we will obtain NRC approval of a revised schedule.

Item II.D.1, Performance Testing of PWR Relief and Safety Valves Reference 7 provided you with the "PWR Safety and Relief Valve Adequacy Report for San Onofre Unit 1" and the discharge piping adequacy analysis for San Onofre Unit 1. We also indicated that we would provide additional information in the form of a PORV Block Valve Adequacy Report by June 1, 1983.

Item II.E.1.2, Auxiliary Feedwater Initiation and Flow Indication Reference 8 informed you of our schedule.to install safety grade relays, safety grade replacements for the ammeter and transducer, a safety grade relief valve on the steam supply to the turbine driven AFWS pump (RV-3206),

safety grade replacements for the positioner and air set for the AFWS flow control valves (FCV 2300, 2301, 3300, 3301), and a backup nitrogen supply for the AFWS flow control valves. We cited procurement and qualification lead times that would impact the installation schedule. The safety grade relays, the safety grade ammeter, and the safety grade transducer have been or will be installed during the current outage. The safety grade relief valve on the steam supply to the turbine driven AFWS pump (RV-3206) is scheduled to be completed prior to return to power from the current outage. This is based upon the completion of valve qualification by the end of March, 1983. If the qualification is not completed on schedule, then valve installation will be completed during the next refueling outage. The safety grade replacements for the positioner and air set for the AFWS flow control valves (FCV 2300, 2301, 3300, 3301) and the backup nitrogen supply for the AFWS flow control valves will be installed during the next refueling outage.

Item II.F.1, Accident Monitoring - We previously stated in Reference 9 that these modifications will be complete prior to return to power from the current outage. Attachments 1 and 2 to this requirement will be completed with the exception as detailed in Reference 10.

Item II.K.3.30 and 31, SB LOCA Analysis - Our response is included in that of the Westinghouse Owners Group (WOG). It was provided to you, as WCAP 10079, in Reference 11 and is subject to your approval.

The application of this Westinghouse computer code to SB LOCA transients was forwarded to you

Mr. D.

February 16, 1983 on December 22, 1982 (WCAP 10054).

It is scheduled to be reviewed and approved by you by December 31, 1983. If a plant-specific response is determined to be necessary, we will advise you of our schedule after your approval.

Item III.A.1.2, Upgrade Emergency Support Facilities - The current status of our efforts was provided to you in Reference 12 and there are no changes to that status.

Item III.D.3.4, Control Room Habitability - Our current schedule for this requirement is provided in Reference 13.

Based upon that schedule, the schedule for modifications will be established as part of the SEP Integrated Assessment.

If you have any questions regarding the above discussed schedules, please let me know.

Subscribed on this /_;

day of

, 1983.

Respectfully submitted, SOUTHERN CALIFORNIA EDISON COMPANY By:

K.

J2 K. P. Baskin Manager of Nuclear Engineering, Safety, and Licensing Subscribed and sworn to before me this

/4day of A

OFFICIAL SEAL

<1 AGNES CRABTREE NOTARY PUBLIC -

CALIFORNIA PRINCIPAL OFFiCE IN LOS ANGELES COUNTY otaMin and for the County of MCommission Expires Aug. 27, 1986 Los Angeles, State of California My Commission Expires:

61

"?00'g