ML19327C185
| ML19327C185 | |
| Person / Time | |
|---|---|
| Site: | Fort Calhoun  |
| Issue date: | 11/15/1989 |
| From: | Morris K OMAHA PUBLIC POWER DISTRICT |
| To: | |
| Shared Package | |
| ML19327C184 | List: |
| References | |
| NUDOCS 8911210122 | |
| Download: ML19327C185 (5) | |
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BEFORE THE UNITED STATES NUCLEAR REGULATORY COMMISSION i
In the Matter of r
On.aha Public Power District Docket No. 30 7 D
(Fort Calhoun Station
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APPLICATION FOR AMENDMENT OF OPERATING LICENSE Pursuant to Section 50.90 of the regulations of the U. '
Regulatory Commission ("the Commission"), Omaha Public Power District, bolder of Facility Operating License No. DPR-40, herewith' requests that Siction 2.7, of the Technical Specifications set forth in Appendix A to tiat License be amended to clarify the Electrical. System, Modification of Minimum Requirements portaining to the 161 KV Transmission Line.
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The proposed changes in Technical Specifications are discussed in the L
attachment to this Application. A Discussion, Justification and No Significant Hazards Consideration Analysis, which demonstrates that the proposed changes do not involve significant hazards considerations, is appended in Attachment b.
The,,,oposed changes in specifications would j#
not authorize any change in the types or any increase in tho amounts of y
effluents or a change in the authrized power level of the facility.
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-WHEREFORE, Appli
. ty repests that Sectio:1 2.7 of
. Appendix A to Facili*j
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- c. se No. DPR-40 be amended in the form L
attached heret" as A
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2-l A copy of this Applic.ation, including its attachments, ha: been sub-mitted to the Director - Nebraska State Division of Radiological Health, as required by 10 CFR 50.91.
OMAHA PUBLIC POWER DISTRICT
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By Difvision Manager I
Nuclear Operations l
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Subscribed and sworn to before me this KM day of November,1989.
t Notary Public l
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A clatut norAar sum of ne.nu -
J.T. GLEASON My Coneit Er4L Ah 2E IS80
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UNITED STATES OF AMERICA NUCLEAR REGULATORY COMMISSION In the Matter of I
0maha Public Power District Docket No. 50-285 (Fort Calhoun Station Unit No. 1)
.K. J. Morris, being duly sworn, hereby deposes and says that he is the Division Manager - Nuclear Operations of the Omaha Public Power District; that as such he is duly authorized to sign and file with the Nuclear Regulatory Commission the attached information concerning the Application for Amendment dated November 15, 1989, concerning the Electrical System, Modificatian of Minimum Requirements pertaining to the 161 KV Transmission Line; that he is familiar with the content thereof; and that the matters set forth therein are true and correct to the best of his knowledge, informatien, and belief.
K.K. Mofrfs
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Division Manager Nuclear Operations STATE OF NEBRASKA)
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ss COUNTY OF DOUGLAS)
Subscribed and sworn to before me, a Notary Public in and for the State of
' Nebraska on this K-nJ day of November, 1989.
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Nbtar/ 'Public A G(BUIAL N0!ARY State of hebrasta J.T. GLEASON ag Wy Caen Exp. h4 & W g.?,
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ATTACHMENT A
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2.0 LI:f! TING CONDITICUS FOR OPIRATION i
'2.7 Ilectrical Systems (Continued) 3 One of the four a-c instru=ent buses may be incperable for S hours provided the reactor protective and engineared safe-guards systems instrument channels supplied by the remaining three buses are all operable, h.
Two battery chargers may be inoperable for up to S hours pre-vided battery charger No.1 or No. 2 is operable.
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Either cne of the diese1' generators may be inoperable for up to seven days (total for both) during any =enth, provided the
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other diesel is started to verify operability, shutdown and controls are left in the autc=atic mode and there are no in-cperable engineered safeguards ce=ponents associated with the operable diesel generater.
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Island buses 133A hA,133313, and 133C hc =ay be ineperable fer up to S hourt previded there are no incperable safeguards ec penents associated with the operable bus whl h are re-dundant to the inoperable bus.
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Iither cne of the DC buses (Panels EI-SF and IE-30) =ay be inoperable for up to S hours.
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_ither one of the DC Distribution panels AI klA and AI L13
=27 be inoperable for up to S hours.
AC :nstrument ?anel AI k2A or AI L23 nay be inopera'cle for up to S hours.
The 161 kV transmission line may be out of service and unit n.
cperation may centinue or the reactor may be restarted frem t hot shutdown condition if (1) operability 'of the remain-ing source is i==ediately verified and (ii) i= ediate noti-fiestiet is =ade by telephone or telegraph to the Director
- f '.he iRC Regional Office in Arlington, Texas l
cf the lo:s and of the plans to restore the electric pcVer systen to its full capability.
3 asis The electrical system equipnent is arranged so that no single f a. lure can inactivate erougn engineered safeguards to jearardize the pisnt safety. The 280 V safeguards are arranged en nine bus sections.
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.16 hY safeguards ar e supp11'd frc= two buses.
The normal source of auxiliacy power with the plant at power for the safeguards buses is from the house service power transf:rmers being fed frc: the 16127 incoming line with en-site emergency pcVer s
Amen cen- ::c. 50 2 - 33' f
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