ML20245D354

From kanterella
Jump to navigation Jump to search
Forwards Request for Addl Info Re 881220 Tech Spec Change Request Re Proposed Reactor Bldg Leak Rate
ML20245D354
Person / Time
Site: University of Buffalo
Issue date: 04/21/1989
From: Michaels T
Office of Nuclear Reactor Regulation
To: Danielle Sullivan
NEW YORK, STATE UNIV. OF, BUFFALO, NY
References
NUDOCS 8904280260
Download: ML20245D354 (3)


Text

_ _ _ __ - _

i6 April 21, 1989 Docket No. 50-57 Mr. Daniel W. Sullivan, Jr., Associate Director Buffalo Materials Research Center State University of New York Rotary Road Buffalo, New York 14214

Dear Mr. Sullivan:

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION REGARDING TECHNICAL SPECIFICATION CHANGE REQUEST In order for us to complete our review of the Technical Specification change request of December 20, 1988, we need additional information as indicated in the enclosure. Please feel free to call me on 301-492-1102 if you have any questions regarding this request.

Sincerely,

/s/

Theodore S. Michaels, Project Manager Standardization and Non-Power Reactor Project Directorate Division of Reactor Projects - III, IV, V and Special Projects Office of Nuclear Reactor Regulation

Enclosure:

As stated DISTRIBUTION:

Docket File Of0)

NRC & Local PDRs PDSNP R/F l l EHylton TMichaels EJordan BGrimes OGC-Rockville ACRS (10)

(LTR TO MR. DANIEL SULLIVAN)

L:fSNP PM:PDSNPk D

NP Jon TMichaels:cw 11er 0 /)0/89 04/p/89 04/p/89 8904280260 890421 PDR ADOCK 05000057 P

PDC

't.-

[gn, %

UNITED STATES '

3 p,

NUCLEAR REGULATORY COMMISSION

's j

WASHINGTON, D. C. 20555 April 21, 1989 Docket No. 50-57 Mr. Daniel W. Sullivan, Jr., Associate Director Buffalo Materials Research Center State University of New York Rotary Road Buffalo New York 14214

Dear Mr. Sullivan:

SUBJECT:

REQUEST FOR ADDITIONAL INFORMATION REGARDING TECHNICAL-SPECIFICATION CHANGE REQUEST In order for us to complete our review of the Technical Specification L

change request of December 20, 1988, we need additional infomation as indicated in the enclosure. Please feel f ree to call ine on 301-492-1102 if l

l you have any questions regarding this request.

Sincerely, h D. )

l Theodore S. Michaels, Project Manager Standardization and Non-Power Reactor Project Directorate Division of Reactor Projects - III, IV, Y and Special Projects Office of Nuclear Reactor Regulation

Enclosure:

As stated l-t

___________.._.________.__._____m

y,;:

-.o

.~

v.

' ENCLOSURE i-REQUEST FOR ADDITIONAL INFORMATION BUFFALO MATERIAL RESEARCH CENTER RADIATION PROTECTION BRANCH 450.1 Sumarize the assumptions, parameters and calculational methods you-used to determine your design basis accident doses' for the proposed reactor building leak rate increase.

450.2 Provide a reference or_ a general description of any digital computer program or analog simulation you used in the analysis.

450.3 Provide the release rate of radioactive materials as a function of time to the environment via various leakage paths from the reactor building for your design basis accident.

-450.4 Provide a discussion of the extent of system interdependency (reactor building isolation system and other engineered safety features) contributing directly or indirectly to controlling or limiting leakages from the reactor building or other sources such as air purification and cleanup systems for your design basis accident.

j

__