ML19261F026

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Forwards Summary of 710629 Meeting W/Util,Gilbert Associates & B&W Re Halon Fire Suppression Sys,Meteorology Data Analysis,Concrete in Fuel Pool & Rod Ejection Accident Analysis
ML19261F026
Person / Time
Site: Crane 
Issue date: 07/13/1971
From: Ross D
US ATOMIC ENERGY COMMISSION (AEC)
To: Deyoung R
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML19261F027 List:
References
NUDOCS 7910180643
Download: ML19261F026 (2)


Text

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ATOMIC ENERGY COMMISSIOf J W Af HINGTON. O C, 2054%

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'f a!'l Jul.13 E 2o l

R. C. DeYmen;t, Assistant Director for Pressurized Water Reactors, DRL IllRU Giarles G. Long, Chief, PWR Project Branch No. 2, DRL g MEETING WITH PRTROPOLITAN EDISON COMPANY ON THREE MILE ISLAND UNIT 1 (DOCKET Ho. 50-289)

A meeting was held with Met-Ed on June 29, 1971 to discuss acue tmresolved items on TMI-1.

Details are provided in Enclosure A; a list of attendees is provided in Enclosure B.

The mee"ing summary is:

1.

The Halon fire suppression system has more than adequate Helou available.

2.

More work remains to be done by Met-Ed on meteorology data analysis.

3.

The suspect concrete in the fuel pool (due to a low-te@erature pour) appears to be <re.eptable.

4.

The new rod ejection accident analysis now si ows 50 gpa carryover into the secondary (instead of 1200). A separate memo has been published.

5.

Met-Ed has considered other failed-fuel detector types, but chose the gross-gamma model.

6.

Details of the pipe-whip restraint design were presented; Mat-Ed appears to have full protection.

Details of these points and other items are in Enclosure A.

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Denwood F. Ross PWR Project Branch No. 2 Division of Beactor Licensing

Enclosures:

Enclosures A & B 1486 113 7910180 h

DISTRIBUTION:

Docket File DRL Reading i

PWR-2 Reading P. A. Morris F. Schroeder T. R. Wilson R. S. Boyd R. C. DeYoung D. Skovbolt i

R. G. Case, DRS R. R. Maccary l

Compliance (2)

DRL and DRS Branch Chiefs D. F. Ross E. Markee l

F. W. Karas R

W. Klecker

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H. Richings M. Dunenfield G. Arndt

a. senderson, Co i

j 1486 114 I

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b CRESS DRL:PWR-2 DR;nyW)lr2 ecr >

T7, R14 ot Ch DTRess: dip ab mao OATE b. f!..

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Form AEC-Ste (Rev. 9-53) AICM 0240 e u s oovemeauer mwm.o oerca i.w n na

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