ML20092C346
| ML20092C346 | |
| Person / Time | |
|---|---|
| Site: | Peach Bottom |
| Issue date: | 08/28/1995 |
| From: | Hunger G PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20092C352 | List: |
| References | |
| NUDOCS 9509120357 | |
| Download: ML20092C346 (5) | |
Text
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str. tion support Dep triment
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10 CFR 50.55a( )(3).
v PECO ENERGY-
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965 Chesterbrook Boulevard Wayne, PA 19087-5691 l
August 28,1995 Docket Nos.' 50-277 i
50-278 l
4 License Nos. DP8-44 DPR-56 U! S. Nuclear Regulatory Commission _
l Attn: Document Control Desk j
Washington, DC 20555
Subject:
Peach Bottom Atomic Power Station, Units 2 and 3 Submittal of Additional information Concoming the Proposed Alternative Repair Plan in Accordance with 10 CFR 50.55a(a)(3)
References:
1.
Letter from G. A. Hunger, Jr. (PECO Energy Company) to U. S. Nuclear Regulatory Commission (USNRC), dated September 16,1994
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l 2.
Letter from G. A. Hunger, Jr. (PECO Energy Company) to USNRC, dated l
September 26,1994 i
3.
Letter from G. A. Hunger, Jr. (PECO Energy Company) to USNRC, dated February j
14,1995 l
4.
Letter from G. A. Hunger, Jr. (PECO Energy Company) to USNRC, dated June 22, 1995 5.
Letter from J. W. Shea (USNRC) to G. A. Hunger, Jr. (PECO Energy Company),
l dated July 27,1995 l
6.
Letter from G. A.' Hunger, Jr. (PECO Energy Company) to USNRC, date,d August 17,1995 L
Dear Sir:
In our Reference 1 letter, as supplemented by the Reference 2,3, and 4 letters, PECO Energy Company i
requested approval of a proposed repair plan for the Peach Bottom Atomic Power Station (PBAPS), Units 2 and 3 core shroud, in accordance with 10 CFR 50.55a(a)(3), in the event that such a repair is determined
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to be necessary, in the Reference 5 letter, the staff requested additional information. Reference 6 was our j
response to this request Attachment 1 to this letter contains an updated fabrication specification.
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. August 28,1995 Page 2 If you have any questions, please contact us.
Very truly yours, s
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o G. A. Hunger, Jr.,
Director - Ucensing Attachment cc:
T. T. Martin, Administrator, Region I, USNRC W. L Schmidt, USNRC Senior Resident inspector, PBAPS 4
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ATTACHMENT 1
- g. a A (DOCNMEETl NEVIO dJ SONRNENU.
SEASON 2
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- NUMBER 2 SUBMITTAL (
SUBMITTAL.
, f FORh W, ~iDOCUMENTDESCRIPTIONE FREVISION 3 2 REVISION -?
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' 2(SEE NOTEU REPAIR HARDWARE DESIGN SPEC.
25A5579 3
3 1
m STABILIZER CODE DESIGN SPEC.
25A5580 4
4 1
TXMidXTfOffsPEC.
25A5601 1
2 8
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u CLEANING ARD CLEANLINESS CONTROL 21A2040 1
1 1
TR5fALLATION SPECIFICATION 25A5581 2
2 1
REACTOR VESSEL STRES3 REPORT 25A5607 4
4 1
THff0IIDTR$ FAIR HARDWARE 5fMTSS ANALYSIS 771 58-0994 4
4 1
"$TXbTOYERW5fALLATION, DESIGNhEPORf 771 59-0994 I
4 4
1 3Ei5 mig ANALYSIS 771 60-0994 2
2 1
TiEEb~ DISPOSITION INSTRUCTION 025741067 1
1 1
PXRT5 list PL112D6347 1
1 1
TXRTs~EIST PL112D6348 2
2 1
PL112D6349 0
0 1
. PARTS LIST PARTS LIST PL112D6358 0
0 1
T)XRIBTisT PL112D6359 0
0 1
f>TRT5IIST PL11206360 0
0 1
PL112D6495 0
0 1
J PARTS LIST PARTS LIST PL105E1455 2
2 1
11206313 0
0 1
TiiT]f IE A5B TIOT, TDP SUPPORT 112D6321 3
3 1
112D6322 0
0 1
_ BOLL _T_OP SUPPORT NUT TOP SUPPORT 11206323 0
0 1
liG NR 11206324 1
1 1
]iP_h_W6JE'TAINEh 112D6325 1
1 1
SLEEVE JACK 112D6327 0
0 1
WASHER, JACK 112D6328 0
0 1
lifiG MID SUPPORT 112D6331 2
2 1
TCMdW, MID SUPPONT 11206332 0
0 1
IATCH 112D6338 0
0 1
UPPER STABILIZER 11206347 i
2 2
1 STABILIZEW5UPPORT ASSEMBLY 112D6348 i
4 4
1
~TIDiBD ASSGMBLY 11206349 1
1 1
ROD, TIE 11206350 3
3 1
112D6351 1
1 1
SPR_ING LOWER 112D6352 2
2 1
SPRING, UPPER SUPPORT, UPPnR 11206353 3
3 1
~
SUPPORT 112D6354 3
3 1
CONTACTJOWER 112D6355 1
1 1
~~
SUPTDRT, MID 11206356 1
1 1
CONTACT, UPFER 112D6357 1
1 1
Tie ROD / SPRING ASSEMBLY 11206358 1
1 1
MID SUPPOWI 112D6359 1
1 1
IDWER SfXBill2ER 11206360 1
1 1
3DLT TOGGLE 11206489 2
2 1~
SUPPORT, LOWER 112D6490 2
2 1
TOGGLE 112D6491 2
2 1
PIN, TOGGLE BOLT 112D6492 1
1 1
hASHER76GGLE BOLT 112D6493 1
1 1
NUT, TOGGLE BOLT 112D6494 2
2 1
TOGGLE Eid[T ASSEMBLY 11206495 1
1 1
l T0[T3XDK 112D6496 1
1 1
3PhlNG, RETAINER 11206497 1
1 1
BRACKET UPPER SPRING 112D6498 3
3 1
u 3DTIEW, TOP SUPPUhT EiOTilNG 112D6501 1
1 1
COUPLING, TOP SUPP5RT BOLTING 112D6502 3
3 1
)
TXTE~N3lON, LOWEK5PRING 112D6503 1
1 1
PIN 112D6504 1
1 1
TIN 7 LEVIS 112D6505 1
1 1
1 7 M.
ORSION 112D5242 1
1 1
BOLT, TORSION ARM 112D5243 1
1 1
NUT LOCK 112D5244 0
0 1
TAolflFitXTIDN DRAWING 105E1455 2
2 1
SPACER UPPER SUPPORT 112D6752 1
1 1
i NUT, TIE ROD 112D6777 0
0 1
BOLT, TOP SUPPORT 112D6788 0
0 1
MET' AIRER 112D6789 0
0 1
GG~stSPONSES TO NRC QUESTIONS 1 GENERIC)
DRF B13-01732 1
0 0
1 RESPONSES TO NRC OUESTIONS FOR PBAPS GENE B13-01732-001 1 0
0 1
O.....
NOTES:
- 1. NO CHANGE SINCE LAST SUBMITTAL
- 2. DRAWING CORRECTIONS, NO CHANGE IN DESIGN,
- 3. INCORPORATED UNIT 3 SEISMIC ANALYSIS INFORMATION.
- 4. MINOR MODIFICATION TO IMPROVE LOAD CAPACITY, FABRICATION, OR ASSEMBLY.
- 5. DELETED HEAT TREATMENT REQUIREMENT FOR THREADS.
- 6. INCORPORATED ANALYSIS OF CORE SPRAY PIPING INSIDE THE VESSEL
- 7. SCOPE INCREASE TO ADD WELD H8 EVALUATION
- 8. INCORPORATE LESSONS LEARNED IMPROVEMENTS 9 INPROCESS REVISION DUE TO PECO/GE COMENTS AND APPROVAL
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