ML20151J004

From kanterella
Jump to navigation Jump to search
Advises That GE latching-type Hfa Relays Discussed in NRC Bulletin 88-003,not Used at TMI-2.No Further Action Required
ML20151J004
Person / Time
Site: Crane Constellation icon.png
Issue date: 04/13/1988
From: Standerfer F
GENERAL PUBLIC UTILITIES CORP.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
4410-88-L-0054, 4410-88-L-54, IEB-88-003, IEB-88-3, NUDOCS 8804210029
Download: ML20151J004 (2)


Text

'

  • c GPU Nuclear Corporation s? Nuclear

":sst,ss48 e

Middletown, Pennsylvania 17057-0191 717 944 7621 TELEXC4 2386 Writer's Direct Dial Nurnber:

(717) 948-8461 April 13,1988 4410-88-L-0054/0372P US Nuclear Regulatory Commission Attn: Docurrent Control Desk Washington, DC 20555

Dear Sirs:

Three Mile Island Nuclear Station, Unit 2 (TMI-2)

Operating License No. DPR-73 Docket No. 50-320 NRC Bulletin No. 88-03 NRC Bulletin No. 88-03 addressed inadequate latch engagement in General Electric (GE) latching-type HFA relays. GPU Nuclear has reviewed the information presented in NRC Bulletin No. 88-03 and has determined that the GE latching-type HFA relays discussed in the bulletin are not used at THI-2.

Based on the above, no further action is required relative to TMI-2.

Sincerely, 9

/'

5 j

y

. R. Standerfer Director, THI-2 DHW/ emf Attachment cc: Senior Resident Inspector, TMI - R. J. Conte Regional Administrator, Region 1 - W. T. Russell Director, Plant Directorate IV - J. F. Stolz Systems Engineer, TMI Site - L. H. Thonus fC; {W 8804210029 880413 j

I PDR ADOCK 05000320 Q

DCD GPU Nuclear Corporation is a subsidiaiy of the General Public Utilities Corporation

.o l

.b' ATTACHENT

_4410-88-L-0054 ETR0POLITAN EDISON COWANY JERSEY CENTRAL POWER AND LIGHT COM?ANY PENNSYLVANIA ELECTRIC CCW ANY GENERAL PUBLIC UTILITIES NUCLEAR CORPORATION Three Mile Island Nuclear Station, Unit 2 (TMI-2)

Operating License No. DPR-73 Docket No. 50-320 NRC Bulletin No. 88-03 This letter is submitted in support of the Nuclear Regulatory Commission request concerning the March 10, 1988, letter transmitting NRC Bulletin No. 88-03, "Inadequate Latch Engagement in HFA Type Latching Relays Manufactured by General Electric (GE) Company." All staten,ents contained in this response have been revjewr.d, and all such statements made and matters set-forth therein are true and correct to the best of my knowledge, information, and' belief.

Y bL

" F. R. Standerfer f/

Director, TMI-2 Signed and sworn before me this

/34 day of Ap,'4,1988 Apf 1'

FWe e Notary Public

-mmum.-,-

IRDOETC'fR Edto. DEFA) CMTV EN M!1imat/J CCPlfl$ WATCH 20,ifa$

nta. nunts httvisu e twnM p

,,c.

r---

,e-

- - - - - +,

-,-,,-,n-

.s n,

, --- - -.