ML032691315

Amended TS Pages Re the Surveillance Frequency of the Containment Spray System Nozzles from 10 Years to Following Maintenance Which Could Result in Nozzle Blockage, or Following Fluid Flow Through the Nozzles

ML032691315
Person / Time
Site:	Byron
Issue date:	09/22/2003
From:	Mahesh Chawla NRC/NRR/DLPM/LPD3
To:	Skolds J Exelon Generation Co, Exelon Nuclear
References
TAC MB4853, TAC MB4854
Download: ML032691315 (1)

Text

Containment Spray and Cooling Systems 3.6.6 SURVEILLANCE REQUIREMENTS (continued)

SURVEILLANCE FREQUENCY SR 3.6.6.4 Verify each containment spray pump's In accordance developed head at the flow test point is with the greater than or equal to the required Inservice developed head. Testing-Program SR 3.6.6.5 Verify each automatic containment spray 18 months valve in the flow path that is not locked, sealed, or otherwise secured in position, actuates to the correct position on an actual or simulated actuation signal.

SR 3.6.6.6 Verify each containment spray pump starts 18 months automatically on an actual or simulated actuation signal.

SR 3.6.6.7 Verify each containment cooling train 18 months starts automatically on an actual or simulated actuation signal.

SR 3.6.6.8 Verify each spray nozzle is unobstructed. Following maintenance that could result in nozzle blockage Following fluid flow through the nozzles BYRON - UNITS 1 & 2 3.6.6 - 3 Amendment 134/134