ML20055E128

From kanterella
Jump to navigation Jump to search
Application for Amends to Licenses DPR-29 & DPR-30,revising Tech Spec Surveillance Requirement 4.6.G.1.c to Assure Proper Implementation of Requirement Re Jet Pump Flow
ML20055E128
Person / Time
Site: Quad Cities  Constellation icon.png
Issue date: 07/05/1990
From: Stols R
COMMONWEALTH EDISON CO.
To: Murley T
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation
Shared Package
ML20055E129 List:
References
NUDOCS 9007110041
Download: ML20055E128 (1)


Text

.

b, E

.[p, '" Comm:n^;ealth Edis:n

) 1400 Opus Place l 9A I Down:rs Grove, Illinois 60515 l July 5, 1990 I

lDr. Thomas E. Murley

  • Office of Nuclear Reactor Regulation '

U.S. Nuclear-Regulatory Commission .

1 t

Nashington, D.C. 20555 4 Attn: Document Control Desk i

Subject:

Quad Cities Nuclear Power Station Units 1 and 2 >

Technical Specification Amendment No. 124 i' to DPR 29 and 121 to DPR-30 L NRC Docket No. 50-254 and 50-215 t k

['

Reference:

(a) R. Stols to T.E. Murley letter dated October 11, 1989.

'I

')

(b) L.N. 01shan to T. Kovach letter dated May 23, 1990. '

+

t p 'Dr. Murley:

Reference (a') requested your Staff's approval of a proposed Technical fpecification amendment to reflect the failure of the Unit 1 Jet Pump #7 ,!

.nstrument Line. The amendments were subsequently granted by your staff in 1 reference (b). Further review of these amendment reveal that the requirement

the intended requirement. Commonwealth Edison thereby requests that Technical-3pecification' Surveillance Requirement 4.6.G.I.c be revised as-follows to "3 a:sure proper implementation of the requirement:

" Individual jet pump flow for any jet pump differs by more than:10% from established flow to average loop jet pump flow characteristics."

This change does not alter the lotent.of identifying potential jet pump' .f

< . failure'by utilizing individual jet pump flows as an indicator.  ;

' Attached .is'the. proposed revision to DPR-29 and the corrected page' for DPR-30.

Please direct any questions or comments to this office. ,

Very truly yours, r

R. Stols  !

Nuclear Licensing Administrator cc: A. Bert Davis, Regional Administrator - RIII L.N. Olshan, Project Manager - NRR <

SeniorResidentInspector-QuadCifl pod,ti g8

< /Imw/ID70. 9007210041 90o703 s l- h,'DR ADOCK 05000254 jfl-PDC