ML20244A810

From kanterella
Jump to navigation Jump to search
Forwards RO 76-12/IT Re Damaged Reactor Vessel Surveillance Holder Tubes.Problem Is Generic for B&W Reactors & Should Be Reviewed by Ofc of Nuclear Reactor Regulation
ML20244A810
Person / Time
Site: Crane Constellation icon.png
Issue date: 04/08/1976
From: Brunner E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Seyfrit K
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
Shared Package
ML20244A809 List:
References
F14308H1, NUDOCS 7911150548
Download: ML20244A810 (1)


Text

- -

e

,g..

n

~

(

(

Lx

~

. UNITED STATES i

NUCLEAR REGULATORY COMMISSION '

REGION I E31 PARK AVENUE KING oF PRUSSI A. PENNSV.LV ANI A 19406 APR 8 1976

?

K. V. Seyfrit, Chief Technical Assistance Branch Office of' Inspection and Enforcement, HQ DAMAGED REACTOR VESSEL SURVEILLANCE CAPSULE Il0LDER TUBES, THREE MILE ISLAND

- UNIT 1 (DN-50-289) TRACK F14308H1 This memorandum is forwarded for action.

Met Ed Event Report 76-12/IT (Enclosure 1) documents the discovery during the current refueling outage at TMI-l of damage to the reactor. vessel sur-veillance holder tubes, the necessity to operate during cycle 2 with the surveillance specimen capsules and holder tubes removed, and the accept-ability of these actions which requires NRR approval. This report is addressed to both the Director of Nuclear Reactor Regulation and the Director of Region 1.

In that this report deals with design features and analyses previously reviewed by NRR, a potential generic problem affecting B&W reactors, and planned operation requiring Technical Speci-fication changes, we recommend that the evaluation of this report and the generic followup be performed by.NRR rather than OIE. Accordingly, we request that you take the necessary action to assure that this is accommpli-shed.

E!!!8.M!!'f.

If you have any questions with respect to this memorandum, please refer them to Mr. R. L. Spessard of this office.

1o J. Brunner, Chief Re tor Operations and Nuclear Support Branch Enc 1: A. S.

cc: G. Roy F. Dreher

%)g

  • k, P

954cf l

g 3

g#

^

'2 v -y c ~ y

    1. 76-19N

~

....