ML14342A683

Davis-Besse Unit 1 Technical Requirements Manual, Revision 14

ML14342A683
Person / Time
Site:	Davis Besse
Issue date:	11/21/2014
From:	FirstEnergy Nuclear Operating Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML14339A821	List: L-14-305, Drawing E-52B, Sht. 45A, Rev. 9 ML14339A813 ML14342A512 ML14342A513 ML14342A516 ML14342A517 ML14342A553 ML14342A555 ML14342A556 ML14342A557 ML14342A558 ML14342A560 ML14342A683 ML14342A685 ML14342A693 ML14342A845 ML14342A846 ML14342A847 ML14342A848 ML14342A849 ML14342A850 ML14342A852 ML14342A853 ML14342A854 ML14342A856 ML14342A876 ML14342A877 ML14342A878 ML14342A879 ML14342A880 ML14342A881 ML14342A882 ML14342A883 ML14342A884 ML14342A885 ML14342A910 ML14342A911 ML14342A912 ML14342A913 ML14342A914 ML14342A916 ML14342A917 ML14342A918 ML14342A920 ML14342A924
References
L-14-305
Download: ML14342A683 (150)

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Pressurizer PORV TRM 8.4.5 DAVIS-BESSE NUCLEAR POWER STATION UNIT NUMBER 1 8.4.5-1 Revision 6 8.4 REACTOR COOLANT SYSTEM 8.4.5 Pressurizer Pilot Operated Relief Valve (PORV) TECHNICAL NORMAL CONDITIONS TNC 8.4.5 The requirement of TVR 8.4.5.1 shall be performed with an Allowable Value of 2435 psig. APPLICABILITY: As specified in Technical Specification 3.4.11.

CONTINGENCY MEASURES NONCONFORMANCE CONTINGENCY MEASURES RESTORATION TIME A. TVR 8.4.5.1 not met. A.1 Evaluate PORV OPERABILITY in accordance with Technical Specification 3.4.11. Immediately Pressurizer PORV TRM 8.4.5 DAVIS-BESSE NUCLEAR POWER STATION UNIT NUMBER 1 8.4.5-2 Revision 6 TECHNICAL VERIFICATION REQUIREMENTS TVR VERIFICATION FREQUENCY 8.4.5.1 Perform CHANNEL CALIBRATION of the PORV opening setpoint.

24 months