ML19262A262
| ML19262A262 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 09/09/1975 |
| From: | Arnold R METROPOLITAN EDISON CO. |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19262A263 | List: |
| References | |
| GQL-1485, NUDOCS 7910260597 | |
| Download: ML19262A262 (2) | |
Text
NRC DISTRIBUTION FOR PART 50 DOCKET MATERIAL
' (TEMPORARY FORM)
CONTROL NO: 10388 FILE:
FROM:}yQlitan Edis Jn Co.
DATE OF DOC DATE REC'D LTR TWX RPT OTHER R.C. Arnold 9-9-75 9-11-75 xxxx
-TO:
ORIG CC OTHER SENT NRC PDR xxx NRC 1-signed SENT LOCAL PDR XXX CLASS UNCLASS PROPINFO INPUT NO CYS REC'D DOCKET NO:
xxxx 1
50-289 DESCRIPTION:
ENCLOSURES:
Ltr re our 5-15-75 ltr and their 5-31-75, General Information On the Effects of fluid 9-3-75 and 6-13-75 Itra........ advising flow instability in the main and emergency the water hacuners cannot occur with the feedwater systems of Three Mile Island piping layout, design and procedures utilizc d Nuclear Station Unit 1......
a TMI-1........ trans the f ollowing :
Dist Per R. Ingram
( l cy of enc'l rec'd)
PLANT N AME:
[
Three Mile. Island #1 FOR ACTION /INFCRMATION 10-1-75 JyB BUTLER (L)
SCHWENCER (L) ZlEMANN (L)
REG AN (E)
/REID(L)
W/ Copies W/ Copies W/ Copies W/ Copies W/T COPIES CLARK (L)
STOLZ (L)
DICKER (E)
LEAR (L)
W/ Copies W/ Copies W/ Copies W/ Copies PARR (L)
VASSALLO (L)
KNIGHTON (E)
SPIES W/ Copies W/ Copies W/ Copies -
W/ Copies KNIEL (L)
PURPLE (L)
YOUNGBLOOD (E)
LPM W/ Copies W/ Copies W/ Copies W/ Lopies INTERNAL DISTRIBUTION Netf4 TECH REVIEW DENTON LIC ASST A/T IND.
ABC PDR SCHROEDER GRIMES R. DIGGS (L)
BRAITMAN AGC, ROOM P-506A MACCARY GAMMILL H. GE ARIN (L)
SA LTZM AN GOSSICK/ STAFF KNIGHT K ASTNE R E. GOULBOURNE (L)
MELTZ CASE PAWLICKl BALLARD P. KREUTZER (E)
GIAMBUSSO SHAO SPANGLER J. LEE (L)
PLANS BOYD STELLO M. RUS!IBROOK(L)
MCDONALD MOORE (L)
HOUSTON ENVIRO S. REED (E)
CHAPMAN DEYOUNG (L)
NOVAK MULLER M. SERVICE (L)
DUBE (Ltr)
SKOVHOLT (L)
ROSS DICKER S. SHEPPARD (L)
E. COUPE GOLLER (L) (Ltr)
IPPOLITO KNIGHTON M. SLATER (E)
PETERSON P. CO LLINS TEDESCO YOUNGBLOOD H. SMITH (L)
HARTFIELD (2)
QENISE J. COLLINS REGAN S. TEETS (L)
KLECKER
/ REG OPR LAIN AS PROJECT LDR G. WI LLI AMS (E)
EISENHUT FILE & REGION (2)
BENAROYA
__H AA' ESS t,K. IN G R ' M (L)
V,. WILSON (L)
WIGGINTON MIPC VOLLMER M. DUNCAN (a EXTti$N AL DISTRIBUTION M-LOCAL PDR Harrisburg, Pa
.J-- TIC (ABERNATHY) (1)(2)(10) - N ATIONAL LABS 1 - PD R-SAN /L A/NY
- - NSIC (BUCHANAN) 1 - W. PENNINGTON, Rm E 201 GT 1 - BROOKHAVEN NAT LAB 1 - ASLB 1 - CONSU LTANTS 1 -- G. ULRIKSON ORN L 1 - Newton Anderson NEWM ARK /BLUM E/AG B ABI AN
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' rar*s:o ~xons METROPOLITAN EDISON COMPANY Pc3 cFFICE BCX 542 READING. PENNSYLVANI A 19600 TELEPHONE 215 - 909 OCO:
September 9, 1975 GQL 1485 Director Division of Reacter Licensing h
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U. S. Nuclear Regulatory Cen=ission
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Washingten, D.C.
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Dear Sir:
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Operating License No. DPR-50 6'
Docket No. 50-289 ngl IMr$'
In response to your letter of May 15, 1975 and in accor: lance with our letters of May 31, 1975, September 3, 1975 and June 13, 1975 please find attached the information you requested regarding the possibility of " water ha==er" cecurrence in our Three Mile Island Nuclear Station Unit 1 (TMI-1) feed system piping. Please note that it has been determined that the subject water ha ars cannot occur with the piping laycut, design and procedures utilized at TMI-1.
We trust that this submittal adequately ansvers any concerns you have and should you have any questions please contact me.
Sincerely, e
a t
((
R. C.
ncid Vice President RCA:CWS :tas File:
20.1.1 / 7.7.h.l.1
Enclosure:
General Infcrmation en the Effects of Fluid Flcv Instability in the Main and Energency Feedvater Systems of Three Mile Island Nuclear Station Unit 1 1484 77;