ML19256D056
| ML19256D056 | |
| Person / Time | |
|---|---|
| Site: | Beaver Valley, Millstone, Calvert Cliffs, Oconee, Palisades, Indian Point, Kewaunee, Point Beach, Arkansas Nuclear, Prairie Island, Surry, Turkey Point, Haddam Neck, Ginna, Robinson, San Onofre, Cook, Yankee Rowe, Maine Yankee, Rancho Seco, Zion, Fort Calhoun, Crane |
| Issue date: | 12/09/1975 |
| From: | Purple R Office of Nuclear Reactor Regulation |
| To: | Heineman R Office of Nuclear Reactor Regulation |
| References | |
| TASK-03-09, TASK-06-02.B, TASK-3-9, TASK-6-2.B, TASK-RR ORB-1-203, TAC-7831, TAC-7832, NUDOCS 7910160780 | |
| Download: ML19256D056 (3) | |
Text
.5 o _ u. 1 DEC S1975 R. E. Ucinor.:'.n, Director, Livision of Technical Movi cw TECit!ICAL A'iSISTA. CE R:0'.::CT S0. CRE-1-233 Your assistance is requested for ths followin; rerarding Ucactor Vcssel Supports (Generic):
PL\\1T iA"ES:
Sea attached list DOCK.T NOS.:
See attached list RESPO::SIBLE QUd?C:l:
C?.3-1 CO:. TACT:
Charles ". Tra.rtell (.x-27433 or 27070)
TECidi1 CAL REVIEN D'UJ;CMES.
Meenanical Engineerin:: 3 ranch Contlin::ent Systems branch DESCRIPTICN OF REQUT.ST:
On or about Octcher 13, 1773, ten s e:it letters to all licensacs with operatia-P'l.~,s '/:ich requested t!.at the; revi ca the desi< '. : 'Ses for the reactor vossci sup; ort systen to deternine schether bicats'om: jet fnrc s nuJ transient differential pressures across th.
core barrel and bctccen the vessel and shield wall were considered in the desi.:n.
e or
.e i
.i d
it infor:aatida that could be nacded should vo determine that a reassess::ent of the vessel support design is rec,uired.
To date, responses hwe been receivcd frc, 16 our of 23 licenseca (copics enclosed).
Additional responscs will be forwarded whc:,
received.
Arrangcaents h,va been m:dc witu the docket rcon to have feturc resjonse.5 foruarded to R. Sosr.k (MIO), P. E'tranossly (CSB). and C,. Trannell (M2-1) in additica to nornal distribution.
The bull of the res;'onses indicate that the two transient differential pressure loads were not considered in the desis of the reactor vessel support systen.
7910160 (9
1
'FMer *
.,.,. 4 eu==aua e OAYE
- Fom.GC.312 (r.ev. 9 53) Arct 0240 W v2 e; aova n.u rne pasarthe cre:ces ist4.cze.n ee
7
.R. E. !!einenan Technical Revie. is recuested to czmicte the review and furnish a technical report en this issue.
Ori;tinni simd by:
.ht+3 !~ 157:a Robert A. Purple, Chief Operating 1;eactors Brt:.ch 11 Division of Reactor Licensing
Enclosures:
1.
Arhansas Power G Light Co. ltr dtd 11/21/75 2.
Connecticut Yanice Atcaic Pouer Co. ltr. dtd 11/14/75 3.
Crana hdilic Power District ltr -!td 11/20/73 4.
Rochester Cas T. Electric Ccrp. ltr dtd 11/20/75 5.
Consolidated Edison Co. of "ew Yor:: Itr dtd 11/14/73 6.
h'isconsin Public Service Corp. ltr dtd 11/13/75 7.
Mairc YanLee Atomic Peuer Co. ltr dtd 11/03/73 8.
Duke Power Co. ltr dtd 11/14/75 9.
Consumers Power Co. Itr dtd 11/21/75 10.
L'orthern States Power Co. ltr dtd 11/07/75 11.
Sr.uthern Cal i for::ia Edison Co. ltr dtd 11/21/73 12.
Portland General Elcetric Co. Itr dtd 11/17/73 13.
Yankee Atcr.ic Electric Co. Itr did. 11/03/75 14.
Co::nonwealth Edison Co. Itr dtd 11/25/73 15.
'lisconsin Elcetric Ecwer Co. Itr dtd 11/20/75 16.
Virginia ricctric ; Power Co. ltr dtd 11/28/75 cc w/enclousres:
R. Bosnak P. Baranowsky Q
A i
J. Kni;ht l
{'
G. Lainas cc w/o enclosures:
DISTRIBUTICN R. "accary it. Converse V. Rooney Docket Files /
R. Tedesco E. Reeves D. Bridges ORB #1 Reading L. Shao M. Fletcher M. Fairtilo S?!Sheppard J. Neighbors R. Benelict J. Cutchin IV KRGoller T. Ua.. bach B. BuchIcy TJCarter G. 2cck D. Elliott RAPurple C. Trarmell D. Jaffe SVarga A. Burger J. Sett: ore DEisenhut h'.
diggins P. Erickson 1, A $ [3 Obb
?!nlammell : 1b.. " L:?'4 ;)35h'
~
RL+9K7dl,b R
^ orr.c c
- p1 g4llb
/
eu. u.< (
.RAN rple 12/0S/75
.... 12/ //7.5 o*v
- Form Alc 518 (r.sv. 9-55) Arc 2.t cle0 W u e4 oavs ame ns ster ramrma op ricts ion.sas.ies
LIST OF PLUTS AND DOCKET NOS.
Connecticut Yankee (50.l3)
R..E. Ginna (50-244)
Kewaunee (50-305)
Oconec 1, 2, and 3 (50-269/270/287)
Palisades (50-255)
San Onofre (50-206)
Yankco (50-29)
Zion 1 G 2 (50-295/304)
Trojan (50-334)
Arkansas 1 (5 -313)
Calvert Cliffs 1 (50-317)
Cook 1 (50-315)
Prairie Island 1 5 2 (50-2S2/306)
Ft. Calhoun (50-2S5)
Millstone 2 (50-336)
Point Beach 1 6 2 (50-266/301)
Turkey Point 3G4 (50-250/251)
Indian Point 2 (50-247)
Maine Yankee (50-309)
Rancho Seco (50-312)
H. B. Robinson (50-261)
Surry 1 G 2 (50-280/281)
Three Mile Island (50-2S9), /
?COR BRIGlWL 1446 067