ML030870700

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Page 14 of Abnormal Operating Procedure AOP-5B, Revision 21, Loss of Instrument Air
ML030870700
Person / Time
Site: Point Beach  NextEra Energy icon.png
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 RenSAETY"RELATEDO ABNORMAL OPERATING PROCEDURE

.- Page 14 of 54-'-ý LOSS OF INSTRUMENT AIR RESPONSE NOT OBTAINED STEP ACTION/EXPECTED RESPONSE CAUTION will divert approximately 100 gpm which Gagging open AFW mini-recirc valves events.

could limit minimum flow for SGTR or,MSLB NOTES valves will provide a minimum 2

  • Air back-up to air operated AFW mini-recirc 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 hours of operation for 1AF-4002. and 2AF-4002.

be used to provide minimum recirc on each AFW pump mini-recirc valve must flow.

AFW mini-recirc valves will provide a

  • Nitrogen air back-up to air operated Within 90 minutes AF-4007 and AF-4014.

minimum 90 minutes of operation for valve must be used to provide the manual gag on each AFW pump mini-recirc minimum recirc flow.

IF*miiumr.i..tintwi LF minimum recirculation flow is 24 Check AFW Pump Mini-recirc Valves required. THEN perform the GAGGED OPEN following:

6 AF-4007 for P-38A

  • Within 90 minutes, manually gag AF-4014 for P-38B each motor driven AFW pump 6

IAF-4002 for 1P-29 mini-recirc valve.

2AF-4002 for 2P-29

  • 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.