ML030870700
| ML030870700 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 06/03/2002 |
| From: | Nuclear Management Co |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| FOIA/PA-2003-0094 AOP-5B, Rev 21 | |
| Download: ML030870700 (1) | |
Text
POINT BEACH NUCLEAR PLANT ABNORMAL OPERATING PROCEDURE RenSAETY "RELATEDO LOSS OF INSTRUMENT AIR
.- Page 14 of 54-'-ý STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTES
- Air back-up to air operated AFW mini-recirc valves will provide a minimum 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of operation for 1AF-4002. and 2AF-4002.
Within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> the manual gag on each AFW pump mini-recirc valve must be used to provide minimum recirc flow.
- Nitrogen air back-up to air operated AFW mini-recirc valves will provide a minimum 90 minutes of operation for AF-4007 and AF-4014.
Within 90 minutes the manual gag on each AFW pump mini-recirc valve must be used to provide minimum recirc flow.
IF* miiumr.i..tintwi 24 Check AFW Pump Mini-recirc Valves GAGGED OPEN AF-4007 for P-38A AF-4014 for P-38B IAF-4002 for 1P-29 2AF-4002 for 2P-29 LF minimum recirculation flow is required. THEN perform the following:
- Within 90 minutes, manually gag each motor driven AFW pump mini-recirc valve.
- Within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />, manually gag each turbine driven AFW pump mini-recirc valve.
CAUTION Gagging open AFW mini-recirc valves will divert approximately 100 gpm which could limit minimum flow for SGTR or,MSLB events.
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