ML20215H613
| ML20215H613 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 06/18/1987 |
| From: | Zwolinski J NRC OFFICE OF SPECIAL PROJECTS |
| To: | White S TENNESSEE VALLEY AUTHORITY |
| References | |
| TAC-56165, TAC-56166, NUDOCS 8706240159 | |
| Download: ML20215H613 (7) | |
Text
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June 18, 1987 Dc t Nos.:
50-327/328 Mr. S. A. White Manager of Nuclear Power i
Tennessee Valley Authority 6N 38A Lookout Place 1101 Market Street
' Chattanooga, Tennessee 37402-2801
Dear Mr. White:
SUBJECT:
DETAILED CONTROL ROOM DESIGN REVIEW (DCRDR) IN-PROGRESS AUDIT (TAC 56165, 56166)
Sequoyah Nuclear Plant, Units 1 and 2 Re:
- As per discussions with representatives of your licensing staff, the NRC staff and its contractor Science Applications Internationa1' Corporation (SAIC) will be conducting a DCRDR In-Progress Audit at Sequoyah Nuclear Plant. A tentative agenda for the audit has been enclosed. The audit is scheduled to commence on June 22, 1987 and end on June 26, 1987. There will be a total of four staff /
contractor individuals participating in this effort.
If you should have any questions regarding the audit or the information provided herein, please contact Thomas S. Rotella, Project Manager, at (301)-
492-8199.
Sincerely.
Original signed by:
8706240159 870618 John A. Zwolinski, Assistant Director PDR ADOCK 0500 7
for Projects P
TVA Projects Division Office of Special Projects
Enclosure:
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Mr. S. A. White Tennessee Valley Authority Sequoyah Nuclear Plant cc:
Genera 1' Counsel Regional Administrator, Region II Tennessee Valley Authority U.S. Nuclear Regulatory Commission 400 West Summit Hill Drive 101 Marietta Street, N.W.
E11 B33 Atlanta, Georgia 30323 Knoxville, Tennessee 37902 Resident Inspector /Sequoyah NP Mr. R. L. Gridley c/o U.S. Nuclear Regulatory Commission Tennessee Valley Authority 2600 Igou Ferry Road 5N 157B Lookout Place Soddy Daisy, Tennessee 37379 Chattanooga, Tennessee 37402-2801 Mr. Richard King Mr. H. L. Abercrombie c/o U.S. GA0 Tennessee Valley Authority 1111 North Shore Drive Sequoyah Nuclear Plant Suite 225, Box 194 P.O. Box 2000 Knoxville, Tennessee 37919 Soddy Daisy, Tennessee 37379 Tennessee Department of Mr. M. R. Harding Public Health Tennessee Valley Authority ATTN:
Director, Bureau of Sequoyah Nuclear Plant Environmental Health Services P.O. Box 2000 Cordell Hull Building Soddy Daisy, Tennessee 37379 Nashville, Tennessee 37219 Mr. D. L. Williams Mr. Michael H. Mobley, Director Tennessee Valley Authority Division of Radiological Health 400 West Summit Mill Drin T.E.R.R.A. Building W10 B85 150 9th Avenue North Knoxville, Tennessee 37902 Nashville, Tennessee 37203 County Judge Hamilton County' Courthouse
' Chattanooga, Tennessee 37402
ENCLOSURE TENTA5'IVE AGENDA FOR SEQUOYAH NUCLEAR POWER PLANT, UNITS 1 AND 2 DETAILED CONTROL ROOM DESIGN REVIEW (DCRDR)
PRE-IMPLEMENTATION AUDIT JUNE 22-26, 1987 ElY 1 8:30 AM Introductionand3riefing(MRC).
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9:00 AM Overview discussion of DCRDR activities and results (Licensee).
10:30 AM Brief tour of control room.
11:00 AM Requirement 1 - Establishment of a qualified multidisciplinary review team.
- Review of team management.
- Review of team members.
- Reviewofteammember's(particularlyoperationsand human factors) roles in each DCRDR activity.
12:00 Lunch 1:00 PM Requirement 2 - System function and task analysis.
- Review of upgraded E0Ps used for the task analysis (Rev. I to the Westinghouse Owner's Group Emergency ResponseGuidelines).
- Determine if a comprehensive task analysis of all operator performed during emergency operations. This includes all Warning, Caution and Note tasks that are to be performed by the operators.
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- Audit a sample set of task analysis documentation.
'The audit team will evaluate the complete set of documentation for procedure for " Reactor Trip or SafetyInjection."
3:00 PM Requirement 3 - Comparison of display and control require-ments with a control room inventory.
- Determine if a comprehensive inventory of all control.
room instrumentation was conducted.
- Review the results of the verification of the avail-ability of controls and displays to meet the operator's information and control needs.
- Review the results of the verification of the suitability of controls and displays to meet the operator's information and control needs.
5:00 PM End of review activities /NRC caucus.
92 1 8:30 AM Requirement 4 - Control room survey
- Review of the survey checklists to verify that they
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conform to guidance such as NUREG-0700.
- Review of the survey results.
10:00 AM Sample survey conducted in the control room (1 to 2 hrs.).
- Comparison of sample survey conducted by NRC auditors to licensee's results.
12:00 Lunch 1:00 PM Requirement 5 - Assessment of human engineering discrepancies (HEDs) to determine which are significant and should be Corrected.
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- Review the assessment process.
- Evaluate how consistently the assessment process was applied to category 1 and 2, safety significant HEDs.
- Determine how the cumulative effects of HEDs was identified and assessed.
3:00 PM Requirement 6 - Selection of design improvements.
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- Review the selection of design improvement process.
- Evaluate proposed control room design modifications.
- Evaluate proposed enhancement modifications.
- Evaluate proposed training modifications used to correct HEDs.
- Evaluate proposed training modifications used to correct HEDS.
5:00 PM Break /NRC caucus.
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EAY I 8:30 AM Requirement 6 (continued) - Review the selection of design improvements for all safety significant HEDs.
- 10 Category 1 HEDs.
- 46 Category 2 HEDs.
11:30 AM Evaluate the implementation schedules for control room modifications.
12:00 Lunch 1:00 PM Requirement 7 - Verification that selected design improvements correct HEDs.
- Review and assess the licensee's process for verifying that the proposed modifications correct the HEDs.
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1 1:45 PM Requirement 8 - Verification that the selected design improvements do not introduce new HEDs.
- Review and assess the licensee's process for verifying that the proposed modifications do not introduce new HEDs.
3:00 PM Requirement 9 - Coordination of DCRDR with other Supplement 1 to NUREG-0737 initiatives.
- Review coordination with upgraded E0Ps.
- Review coordination with SPDS.
- Review coordination with operator training.
- Review coordination with Reg. Guide 1.97 requirements.
5:00 PM Break /NRC caucus.
DAY 4 8:30 AM Operator interviews
.s ;t Operator interviews are conducted to determine how well the control room design review addressed the operator needs and i
concerns. Interviews last from 30 minutes to 45 minutes.
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Interview a shift supervisor 2.
Interview a senior reactor operator 3.
Interview a shift technical advisor 12:00 Lunch 4
1:00 NRC Caucus
- Determine final conclusions regarding the nine Supplement 1 to NUREG-0737 Requirements.
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- Determine the final conclusions regarding the operators'
- concerns.
t 4:00 PM NRC audit team /TVA DCRDR team technical discussion.
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- Resolve open issues.
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- Verify that TVA personnel are aware of all technical concerns and what it will take to resolve those concerns.
1 5:00 PM Break / prepare exit briefing 4
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1 9:00 AM Exit Briefing
- NRC position with regard to nine Supplement 1 to NUREG-0737 Requirements at Sequoyah
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