ML19322A594
| ML19322A594 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 08/20/1973 |
| From: | Deyoung R US ATOMIC ENERGY COMMISSION (AEC) |
| To: | Thies A DUKE POWER CO. |
| References | |
| NUDOCS 7911210673 | |
| Download: ML19322A594 (2) | |
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AUG 2 01973 1
Docket No. 50,269
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..-)Duke Power Company.....^;..,..
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Senior Vice President.5
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422 South Church Street i U.-
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4 F. 0. Box 2178.. ?/'
Charlotte. E. C..28201
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The following 'is'ai summary of recent iteam' discussed betweesi Duke.
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. It is our understanding,that you are in basic agreement with these items.'
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.1." Startup Physics Tests for Oconee Unit 11-1,W *--
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Technical Specifications 3.11 and 6.6.3.1, "Maki== Fower Eastrictions"J ' '.,
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set the requirements for 'a summary report of plant.startup sad.
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power eer=1= tion test programs and ev=1==tions prior to removal..
'e of the. eurrent 95% of fall rated power restrictionMTS-3.11)','. f
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on oconee Unit C,s M',,.i.-
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Included in this Ie si vill be a comparison of B&W's PDQ-7'.'
r three-dimensional power distr h tien predictions with the measured ~
power distributions for various startup tests.. This information,,
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will enable tho' staff to verify the powei p==htmy predictions f
used in the safety analysis of, reactors of the,0conee' design. " 'y' -
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Inadditiontootherappropriatestartupl tests,thesecomparisons t
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will ine1=A= power maneuvering transisnts similar to the 100-30-100! a,'
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t In ' addition' to the,sammal I.r.J. required la the T=e1=ie=1 '.. ~,
- I Specifications, a esaparison af the power' distributions measured
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'OP during.the periodic power.' amps with B&W's'PDit predictions is (
? required during and shortly after the first feel cycle of.
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Oeomes Unit 1.
These compariscos will be provided in a status s.r L _ _'_ in.d i a n --1; ~
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. control.Xeda. dadas the _f:Lrst_. fuel" cycM ~ sed shortly after _the.
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Duka Power Company AW 2 0 W3 3.
Alarms on Awi=1 Imbalance and @ =Arant Tilt Since it is necessary to =*intain the reactor within specified' axial i=k=1=~ a and quadrant tilt limits in order to restrict the peak power to below safety. limits, and this will be done by C-
=A=inistrative procedures alarms will be provided to alert'the,
s operator prior to exceeding these limits.. When these alarms are not availmhle, the pertinent parameters will be logged every y.
two hours.,
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4.' spear Fuel Storate Area Vent Filters
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.;~~In~ order to reduce off-sita radiation doses to
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,isd' ine filters"will be installed in the spent fuel storage areapracticable' 11mics',
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s erkmust' system. These filters will be insta11=d 'and operabia. ~
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prior to re e far to power operation with Oconee Unit 2 following the first rafskling of Unit 2.
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ce Wiliim= L. Porter unmrrn Duka Power Company.
DISTRIBUTION P. O. Box 1178' AEC PDR 422 South Church Street ' Local ~ PDR ' W' ". t
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Charlotte, N. C.
28201
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