ML17264A443
| ML17264A443 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 04/08/1996 |
| From: | Mecredy R ROCHESTER GAS & ELECTRIC CORP. |
| To: | Andrea Johnson NRC (Affiliation Not Assigned), NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| IEB-96-001, IEB-96-1, NUDOCS 9604110290 | |
| Download: ML17264A443 (14) | |
Text
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.I CATEGORY j.
REGUDATOR INFORMATION DISTRiBUTION sISTEM (RIDE)
ACCESSION NBR:9604110290 DOC.DATE: 96/04/08 NOTARIZED: YES FACIL:50-244 Robert Emmet Ginna Nuclear Plant, Unit 1, Rochester AUTH. NAME AUTHOR AFFILIATION MECREDY,'R.C.
Rochester Gas 6 Electric Corp.
RECIP.NAME RECIPIENT AFFILIATION JOHNSON,A;R.
DOCKET G
05000244 T
05000244 E
NOTES:License Exp date in accordance with 10CFR2,2.109(9/19/72).
SUBJECT:
Submits 30-day response to NRC Bulletin 96-001, "Control Rod Insertion Problems,"
dtd 960308.
DISTRIBUTION CODE:
IE57D COPIES RECEIVED:LTR ENCL SIZE:
TITLE: NRC Bulletin 96-01 Control Rod Insertaon Problems RECIPIENT ID CODE/NAME NRR/DRPW/PD4-2 PM/THOMASFK INTERNAL: AEOD NRR/DSSA/SRXB EXTERNAL: NOAC COPIES LTTR ENCL 1
1 1
1 1
1 1
1 1
1 RECIPIENT ID CODE/NAME PD1-1 PD FILE CENTER NRC PDR COPIES LTTR ENCL 1
1 1
1 1
1 1
1 D
N NOTE TO ALL NRIDSM RECIPlENTS:
PLEASE HELP US TO REDUCE WASTEI CONTACT THE DOCUMENT CONTROL DESKI ROOM OWFN 5D-5(EXT ~ 415-2083)
TO ELIMINATE YOUR NAME FROM DISTRIBUTION LISTS FOR DOCUMENTS YOU DON'T NEEDI TOTAL NUMBER OF COPIES REQUI)ED:
LTTR 9
ENCL I
t R
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4ND ROCHESTER GASANDELECTRIC CORPORAT1ON
~ 89 FASTAVENUE, ROCHESlER N. Y 14649-0001 ARFA CODE 716 54'6-270D ROBERT C. MECREDY Vice President Nvcteor operations April 8, 1996 U.S. Nuclear Regulatory Commission Document Control Desk Attn:
Allen R. Johnson Project Directorate I-1 Washington, D.C.
20555
Subject:
30-day Response to NRC Bulletin 96-01, "Control Rod Insertion Problems",
March 8r 1996 R.E.
Ginna Nuclear Power Plant Docket No. 50-244
References:
(a)
Letter from R.C. Mecredy (RG&E) to A.R.
Johnson (NRC), "Response to NRC Bulletin 96 0 1 r" dated March 28 r 1996 (b)
Letter from R.C. Mecredy (RG&E) to A.R.
Johnson (NRC),
"Response to NRC Bulletin 96-01," dated March 29, 1996
Dear Mr. Johnson:
Rochester Gas and Electric provided its response to Requested Actions (1) through (4) by letter dated March 28, 1996 (Reference a).
A clarification was provided by letter dated March 29, 1996 (Reference b).
These two letters satisfied the Required
Response
(1) of the subject bulletin.
In accordance with Required
Response
(2) the following information and the attachments are submitted for your information applicable to the current (Cycle 25) and next cycles (Cycle 26).
Attachment 1 Fuel Type Attachment 2
Core Locations Indicating Assembly Numbers of Rodded Assemblies for Reference (Cycle 25)
Attachment 3
Average Assembly Burnup Distribution at EOL-Rodded Locations Only Attachment 4
Average Assembly Burnup Distribution at EOL All Locations Attachment 5 Control Rod Cluster Locations Attachment 6
Projected End of Cycle Burnup for Cycle 26 at j '>000 ) Rodded Locations 9604l10290 tt60408 PDR AooCK Q5000244 8
In addition
, within 30 days following completion of the drag force testing to which we committed in Reference (a),
a summary report of such testing will be submitted for all rodded fuel assemblies with burnups greater than 30,000 MWD/MTU, as well as a representative sample at lower burnups.
Very Truly Yours, Robert C. Mecredy Subscribed and sworn to before me
'on this 8th day of April, 1996 NRC5 tt,4 24 DEBORAH A.PIPERNI Notary Public m the State of New York ONTARIO COUNTY Commesion Expires Nov, 23, 19.53, xc:
Mr. Allen R. Johnson (Mail Stop 14D1)
Project Directorate I-3 Washington, D.C.
20555 U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406 US NRC Ginna Senior Resident Inspector
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~.I All Westinghouse OFA 14 X 14 Materials:
Guide Tubes Zircalloy 4
Top and Bottom Nozzles SST 304 Grids Top and Bottom Middle RCCAs Inconel 718 (2) total Zircalloy 4 (7) total Silver-Indium-Cadmium Dimensions:
Guide Tube I.D.
Above dashpot In dashpot 0.492 in.
0.4465 in.
RCCAs Rodlet O.D.
0.3905 in.
+ 0.001 in.
ATTACHMENT 1 FUEL TYPE
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pl ROCHESTER GAS ANO ELECTRIC CORPORATION CORE MAP clCt E.
ZS I
2 3
4 I
I I
I 270o 5
6 7
8 9
10 11 12 13 I
I I
I I
I I
I I
180 O
00a G
0' 1
2 3
4 5
6 7
8 9
10 11 12 13 90'
)
I I
I I
I I
I ATTACMMENT 2 CORE LOCATIONS INDICATING ASSEMBLY NUMBERS OF RODDED ASSEMBLIES FOR REFERENCE 47 ~ 17
0
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ROCHESTER GAS AND ELECTRIC CORPORATION TYPICAL +
- CoRE, SHoNIg CggLZ pg
'I'>~929 3s,82t,so&
)5,720 38~82,9 E'l) 8%3
)5,537 l~)15't I
NoTE Su~N~t s ATTACHMENT 3 AVERAGE ASSEMBLY BURNUP DISTRIBUTION AT EOL (11600 MWD/MTU)
RODDED LOCATIONS ONLY 47 AIR
ROCHESTER GAS AND ELECTRIC CORPORATION I
TYVlCA-L Ll. COP.E SBOMQ cYCLE 2s
'Qs 58,82.9 32 '}l7 ZS)2,57 gg pig IG,Z86 90, I l3 28 f92 l>,7Z.O
- 58) 82$
l6) 3b I Z8)7'fs l5 506
- 90) $75 IO 39, 992 9o) l75 I 3, Il5 f2.)353 29,803 28,'t69 i5)S37 Q]7"f6 38)825
%be'f 3l
'tl,7 fQ 32)'fl'7
'fXI900 51 oT t-"
SUIRALAP5 ATTAUHHENT 4 AVERNUS ASSEHBLT BURNUP DISTRIBUTION AT EOL (11600 'NWD/HTU)"ALL LOCATIONS (CONTROL ROD LOCATIONS DESIGNATED WITH BANK CIRCLED) 47 12
1 II 4
il n
L K
J I
H G
F E
D C
B A
A 270 00 Control Group A
Group B
Group C
Group D
Group S
Rod Cluster Locations is the first withdrawn is the second withdrawn is the third withdrawn is the last withdrawn is for shutdown only ATTACHMENT 5
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~AKF GINNA CYCLE 26 MARcH 1996 Core Loading Pattern GInnn Cycle 26 (6:OI-J PRO]'ECTf ID SUICNUP)
'/q CORE A>BRAt E VALUE~
M L
K Z
g H
G P
E D
C B
A 25B C62 26A D58 25B 28A C76 P54 25B C64 26h 28B D61 F75 28B 27A P78 R61 28A 27B P62 R80 27B 27A R70 E57
'28A 26B F70 D67 26B 26B D62 D71 25A CSS 26A 28A D56 P51 28A 27B P59 R67 27B 27A E77 Rss 26B D80 28B P86 27A R59 28A F66 26B D79 28B F82 25B P53 27B R69 27A R54 26B D76 D68 26A DSS 28A r61 27B 28A D70 25B C69 28B 26A P77 D52 27A 28B R58 P79 27B 28A E74 P63 27h 27B R52 R71 25B C68 26A D57 28h P55 25h C59 900 26B 28B D72 F87 27A 28A R64 F67 26B 28B D74 F83 23A 8;3($
A62 28B P84 26B D73 28A P68 27A
'3)A')Q E63 28B P88 26B D75 25A 28A C60 P56 26A D59 27B 27A E72 Rs1 28A 27B P64 R78 26B 26B D81 D65 28h 26B F72 D78 28B P85 26B Q~,as D64 D66 26B D77 D63 28A 27B R79 28h QIBQ CP F58 27A 27B R53 E66 28A IfjM rso 26h D54 25B C75 25B C67 28B 27A P80 R62 27B 27A E76 RSO 28A P69 27A R56 27B R81 27A 3Z( t R65 28B 25B C66 26A 28B D60 P81 25B C65 28A 27B P65 E73 26h 28A D53 P57 25B 27A 379'79 R60 28B F89 26B D69 27B R68 28A ICj3 I+
P52 25A C56 28A Ql,+I<
P60 26h D51 28B 26A P76 DSO 25B C63 00 Region lcientifier Pnel AEBeembly Mentfiier ATTACNMEIIT 6 PROJECTED END OF CYCLE BOMIUP FOR CYCLE 26,AT 'RMDED LOCATIONS
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