ML20216F598

From kanterella
Jump to navigation Jump to search
Application for Amend to License TR-5,revising Tech Specs to Reflect Addition of Neutron Guide Hall Adjacent to Reactor Bldg for Conducting Cold Neutron Research
ML20216F598
Person / Time
Site: National Bureau of Standards Reactor
Issue date: 06/22/1987
From: Carter S
NATIONAL INSTITUTE OF STANDARDS & TECHNOLOGY (FORMERL
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM), Office of Nuclear Reactor Regulation
Shared Package
ML20216F602 List:
References
NUDOCS 8706300895
Download: ML20216F598 (1)


Text

.

, g l[

UNITED CTATi2] D'PARTMZNT OF COMMERCE National Bureau of Standards

~ k;# Gaithersburg, Maryland 20899 4rss O' Please Note New Telephone Numbers (301) 975-6210 FTS 879-6210 June 22, 1987 Director, Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission  !

' Washington, D.C. 20555 Attn: Document Control Desk Centlemen:

Subject:

. Request for an Amendment to the NBSR Technical Specifications, Docket No. 50-184 The National, Bureau of Standards is planning to add a neutron guide hall, adjacent to the reactor building, for conducting cold neutron research. l Neutrons will be transported into the guide hall by neutron guide tubes passing through small penetrations in the confinement building wall similar to existing ones. At the same time, an underground room with access to the reactor process room will be added to accommodate new heat exchangers should replacement of the existing heat exchangers become necessary.

Although the construction of this building addition does not involve an unreviewed safety question since confinement integrity is maintained, NBS has decided to include the automatic isolation valves in the guide tubes as part of the NBSR Technical Specifications. The proposed amendment to the Technical Specifications is presented in Attachment I. Description of the new facility and relevant safety analysis are presented in Attachment II.  ;

j Sincerely, Cr Robert S. Carter l Chief, Reactor Radiation Division Attachments

. _4 l

Subscribed to before me this JJ day of June 1987.

W hb&rw l py en_ p two 8706300895 870622 PDR ADOCK 05000104 N

P PDR i

\\