ML19350B037
| ML19350B037 | |
| Person / Time | |
|---|---|
| Site: | Hatch  |
| Issue date: | 03/06/1981 |
| From: | Reid R Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML19350B039 | List: |
| References | |
| TAC-43083, TAC-43202, TAC-43282, TAC-43283, NUDOCS 8103190231 | |
| Download: ML19350B037 (9) | |
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UNITED STATES
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NUCLEAR REGULATORY COMMISSION
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GEORGIA POWER COMPANY OGLETHORPE POWER C_0RP0 RATION MUNICIPAL ELECTRIC AUTHORITY OF GEORGIA CITY OF DALTON, GEORGIA DOCKET NO. 50-366
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EDWIN I. HATCH NOCLEAR PLANT, UNIT HO. 2 l
AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 23 License No. NPF-5 l.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Georgia Power Company, et al.,
(the licensee) dated October 15, 1980, as supplemented November 11, 1980, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act).and the Comission's rules and regulations set forth in 10 CFR ' Chapter I; l
B.
The facility will operate in confomity with the application, the provisions of the Act, and the rules and regulations of the Commission; C.
There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and ' safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulation;;
D.
The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.
The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements
- have been sa'tisfied.
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Accordingly, Facility Operating License No. NPF-5 is hereby amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and as follows:
A.
Revise paragraph 2.C.(2) to read:
(2) The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 23, are hereby incorporated in the' license. The licensee shall operate the facility in accordance with the Technical Specifications.
B.
Delete paragraph 2.C.(3)(e).
3.
This amendment is effective as of the date of its issuance.
F0'. THE NUCLEAR REGULATORY C0tHISSION
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obert W. Reid, Chief Operating Reactors Branch #4 Division of Licensing
Attachment:
Changes to the Technical Specifications Date of Issuance: March 6, 1981
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I ATTACHMENT TO LICENSE AMENDMENT NO. 23 i
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FACILITY ~ OPERATING LICENSE NO. NPF-5 DOCKET NO. 50-366 I
Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages as indicated.
The revised pages are identified by Amendment number and contain vertical lines indicating tne area of change.
The corresponding overleaf pages are also provided to maintain document completeness.
Pages 3/4 8-10 3/4 8-11 3/4 8-12 3/4 8-24 (new)
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ELECTRICAL POWER ! JTEMS.
E A.C. SOURCES - SHU OWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the fallowing A.C. electrical power sources shall be OPERABLE:
a.
One circuit between the offsite transmission network and the onsite Class lE distribution system, and b._
One diesel generator with:
1.
A day tank containing a minimum of 900 gallons of fuel, 2.
A fuel stcrage tank containing a minimum of 32,000 gallons of fuel, and 3.
A fuel transfer pump.
APPLICABILITY:
CONDITIONS 4 and 5.
ACTION:
With less than the above reouired A.C. electrical power sources OPERABLE, suspend all operations involving CORE ALTERA1' IONS, irradiated fuel handling, positive reactivity changes or operations that have the potential of draining the reactor vessel. The provisions of Specifica-tion 3.0.3 are not applicable.
SUT.'EILLANCE REQUIREMENTS l
t 4.8.1.2 At least the above required A.C. electrical power sources shall be demonstrated OPERABLE per Surveillance Requirements 4.8.1.1.1, i
l 4.8.1.1.2, except for the requirement of 4.8.1.1.2.a.5, 4.8.1.1.3 and 4.6.1.1.4.
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4 HATCH - UNIT 2 3/4 8-9 i
ELECTRICAL P0llER SYSTEMS 3/4.8.2 ONSITE PO'.lER DISTRIBUTION SYSTEMS A.C. DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.1 The followin inverters and motor-generator (MG) g A.C. distribution system buses, sets shall be OPERABLE with breakers open between redundant buses:
4160 volt Essential Buses 2E, 2F, and 2G, a.-
b.
600 volt Essential Buses 2C and 20.
d c.
120/208 volt Essential Cabinets 2A and 28, d.
120/208 volt Instrument Buses 2A and 28, and A.C. inverters 2R44-5002 and 2R44-S003.
e.
APPLICABILITY:
CONDITIONS 1, 2 and 3 ACTION:
With one 'cf the above required A.C. distribution system buses a.-
or inverters inoperable, restore the inoperable bus or inverter to OPERABLE status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT SHUTOOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUT 00WN within the fol-lowing 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
b.
With two or more of the above required A.C. distribution system buses or inverters inoperable, restore at least all except one l
of the inoperable buses and inverters to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> l
and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
SURVEILLANCE REQUIREMENTS 4.8.2.1 The above recuired A.C. distribution system buses and inverters shall be determined OPERABLE:
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At least once per 7 days by verifying correcf breaker alignment a.
and indicated power availability, and b.
At least once per 31 days by determining that the 250 volt DC/600 volt AC inverters 2R44-S002 and 2R44-5003 are OPERAGLE by verify-ing inverter output voltage of 600 volts + 5% while supplying their respective buses.
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HATCH - UNIT 2 3/4 8-10 Amendnent No.23 Sam s n e
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THIS PAGE INTENTIONALLY LEFY BLANK l
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I ELECTRICAL P W ER SYSTEMS A.C. 01STRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION l
3.8.2.2 As a' minimum, the followin j
inverters and motor-generator (MG) g A.C. distribution system buses, sets shall be OPERABLE:
a.
Two 4160 volt Essential Buses, 2E, 2F and/or 2G, l
b.
,,0pe 600 volt Essential Bus, 2C or 2D, c.
One 120/208 volt Essential Cabinet 2A or 2B, l
d.
One 120/208 volt Instrument Bus, 2A or 28,. and e.
A.C. inverters 2R44-S002 and 2R44-5003*.
1 APPLICABILITY: CONDITIONS 4 and 5.
ACTION:
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a.
With less than the above required A.C. distribution system l
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buses and inverters OPERABLE, suspend all operations involving CORE ALTERATIONS, irradiated fuel handling, positive reactivity changes or operations that have the potential of draining the reactor vessel. The provisions of Specification 3.0.3 are not applicable.
SURVEILLANCE REQUIREMENTS 1
4.8.2.2 At least the above required A.C. distribution system buses and inverters shall be detennined OPERABLE per Specification 4.8.2.1.
HATCH - UNIT 2 3/4 8-12 Amendment No. 23 Required to be operable when LPCI is required to be operable.-
TABLE 3.8.2.6-1 (Continued)
PRIMARY CONTAINMENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICE 5 DEVICE NUMBER TRIP
RESPONSE
SYSTEM / COMPONENT AND LOCATION
- SETPOINT TIME POWERED
{ Amperes) (Milliseconds) 9 Type 7:
1.
208 VAC, MCB, M.O.
110 NA DRYWELL CHEMICAL SUMP PUMP 2R24-5013. COMPT. IlD 2Gil-C101 2.
208 VAC, MCB, M.0.
35 NA DRYWELL RETURN AIR FAN 2R24-5012, COMPT. PLC 2T47-C002B 3.
208 VAC, MCB, M.0.
20 NA DRYWELL COOLING RETURN 2R24-50ll, COMPT. 22C AIR FAN 2T47-C002A 94.C.B. - mold?d case circuit breaker.
M.Q. - magnetic only.
T.M. - thermal magnetic.
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I HATCH - UNIT 2 3/4 8-23 I
ELECTRICAL POWER SYSTEMS 3/4.8.2 ONSITE POWER DISTRIBUTION SYSTEMS ELECTRIC POWER MONITORING FOR REACTOR PROTECTION SYSTEM LIMITING CONDITION F0r OPERATION 3.8.2.7 The power monitoring system for a RPS MG set or the Alternate Source shall be OPERABLE if in service.
APPLICABIL ITY:
At all times.
ACTION:
With the power monitoring system for a RPS MG set or the Alternate Saurce inoperable, restore the inoperable power monitoring system to OPERABLE status within 30 minutes or remove the RPS MG set or Alternate Source associated with the inoperable power monitoring system from service.
One channel of a power monitoring system nay be inoperable, as necessary for test or maintenance, not to exceed 5.. curs per month.
SURVEILLANCE REQUIREMENTS 4.8.2.7 The above specified RPS power monitoring system instrumentation shall be determined OPERABLE:
a.
At least once per 6 months by performing a FUNCTIONAL TEST; and b.
At least once per operating cycle by demonstrating the OPERABILITY of over-voltage, under-voltage and under-frequency protective instrumentation by performance of a CHANNEL CALIBRATION including simulated automatic actuttion of the protective relays, tripping logic and output circuit breakers and verifying the following setpoints.
1.
Over-voltage i 32 VAC, 1
2.
Under-voltage > 108 VAC, with time delay relay set to zero*,
and i
3.
Under-frequency > 57 Hz.
- Pending NRC approval of different value.
HATCH - UNIT 2 3/4 8-24 Amendment No. 23
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