ML18019A521
| ML18019A521 | |
| Person / Time | |
|---|---|
| Site: | Harris  |
| Issue date: | 01/08/1986 |
| From: | Rubenstein L Office of Nuclear Reactor Regulation |
| To: | Utley E CAROLINA POWER & LIGHT CO. |
| References | |
| NUDOCS 8601140452 | |
| Download: ML18019A521 (7) | |
Text
January 8,
1986 Docket No. 50-400 Mr. E. E. Utley, Executive Vice President Power Supply 8 Engineering 8 Construction Carolina Power and Light Company Post Office Box 1551
- Raleigh, North Carolina 27602
Dear Mr. Utley:
SUBJECT:
SHEARON HARRIS SITE AUDIT A site audit of the instrument and control systems for Shearon Harris, Unit 1 is planned for the week of January 27, 1986.
Enclosed is the proposed site audit agenda.
The audit will commence at 8:30 a.m., January 28, 1986.
Qr}gine} signed by
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L 8 Ruben>te}n Lester S. Rubenstein, Director PWR Project Directorate P2, NRR Encl,osure:
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Mr. E. E. Utley Carolina Power
& Light Company Shearon Harris CC:
George F. Trowbridge, Esq.
Shaw, Pittman, Potts
& Trowbridge 1800 M Street, NW Washington, DC 20036 Richard E. Jones, Esq.
Associate General Counsel Carolina Power
& Light Company 411 Fayetteville Street Mall Raleigh, North Carolina 27602 Jo Anne Sanford, Esq.
Special Deputy Attorney General State of North Carolina Post Office Box 629
- Raleigh, North Carolina 27602 Thomas S. Erwin, Esq.
115 W. Morgan Street Raleigh, North Carolina 27602 Resident Inspector/Harris NPS c/o U.S. Nuclear Regulatory Commission Route 1, Box 315B New Hill, North "Carolina 27562 Charles D. Barham, Jr.,
Esq.
Vice President
& Senior Counsel Carolina Power
& Light Company Post Office Box 1551 Raleigh, North Carolina 27602 Mr. John Runkle, Executive Coordinator Conservation Council of North Carolina 307 Granville Road Chapel Hill, North Carolina 27514 Mr. Wells Eddleman 806 Parker Street Durham, North Carolina 27701 Mr. George Jackson, Secretary Environmental Law Project School of Law, 064-A Univeristy of North Carolina Chapel Hill, North Carolina 27514 Mr. Travis Payne, Esq.
723 W. Johnson Street Post Office Box 12643
- Raleigh, North Carolina 27605 Mr. Daniel F.
Read CHANGE Post Office Box 2151
- Raleigh, North Carolina 27602 Bradley W. Jones, Esq.
U.S. Nuclear Regulatory Comm.
Region II 101 Marietta Street Atlanta, Georgia 30303 r
Richard D. Wilson, M. D.
725 Hunter Street Apex, North Carolina 27502 Regional Administrator, Region II U.S. Nuclear Regulatory Commission 101 Marietta Street Suite 2900 Atlanta, Georgia 30303 Mr. Robert P. Gruber Executive Director Public Staff - NCUC Post Office Box 991
- Raleigh, North Carolina 27602
Carolina Power 5 Light Company 2 -
Shearon Harris CC:
Dr. Linda Little Governor's Waste Management Board 513 Albemarle Building 325 North Salisbury Street
- Raleigh, North Carolina 27611
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ENCLOSURE SHEARON HARRIS SITE AUDIT AGENDA Prel iminar Discuss ion/Plant Malkthrou h a.
Plan for '.ouring plant including a general discussion of the pie:'. layout.
b.
Prelimi!~ary plant walk.hrough.
2.
Control Room a.
Yerify the instruments on the control panel to be consistent with PKI diagrams.
C, Examine manual reactor trip controls to verify that separation and isolation requirements are met.
Examine overall display instrumentation important to safety.
d.
Review bypassed and inoperable status indication.
e.
Review Protection system initiation and status panels.
f.
Review ESF systems initiation and status panels.
g.
Review Rod Position indication and Incore instrumentation.
h.
Review Inadequate core cooling instrumentation displays.
i.
Review procedure for power lockout valves and their position indications.
Review console and panels cable routing and separation.
3.
Instrument Room a.
Inspect instrument cabinets, engineered safeguard
- cabinets, RPS
- cabinets, isolation cabinets
{arrangement, layout; separation).
b.
Malkthrough ESFAS test procedures.
c.
Examine the routing of non-safety related and safety related cables within the NSSS cabinets.
d.
Malkthrough sequencer operating procedures and testing.
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f 4.
Shutdown from Outside the Control Room a.
Inspect the remote shutdown panel and transfer panels.
b.
Verify the instruments on the remote shutdown panel to be consistent with information in the FSAR.
c.
Physical walkthrough using emergency procedures required in case of control room evacuation and the procedures to achieve shutdown from outside the control room.
5.
Cable s readin area a.
General layout and separation criteria.
b.
Verify that electrical penetrations meet physical separation and electrical isolation requirements.
6.
Reactor Tri' stem a.
Motor Generator sets.
b.
Switchgears.
c., Physical and electrical independence.
d.
Provisions for testing.
e.
Shunt trip modification.
7.
ESF S stems and Pum Rooms a.
General arrangements.
b.
Physical and electrical independence.
c.
Potential for damage due to flooding, missiles, etc.
d.
Provisions for testing {walkthrough a typical actuation channel test per technical specifications from sensors to and including actuation of final actuated devices).
e.
Examine testing setup of P-4 interlocks.
S.
Circuit Traces from sensors to Final 'Actuation Oevice a.
Check the wiring and circuitry ssociated with the turbine tr',p input to the reactor protectio~-:ystem.
Trace wiring for redundant channels of the trip system fro:; the trip dev>ces
{sensors) to the RPS cabinets.
Check isolation devices.
b.
Trace the instrument pi'ping and circuits for the redundant channels of the steam generator low level inputs to the protection system and the ESFAS portion rela'.:.d to the auxiliary feedwater initiation.
9.
Vital Instrumentation and Control Power Su 1
Installation a.
General layout.
b.
Physical and electrical separation.
c.
Batteries and inverters.
d.
Potential for damage from missiles, high energy line break, etc.