ML22251A344
| ML22251A344 | |
| Person / Time | |
|---|---|
| Site: | Callaway |
| Issue date: | 09/08/2022 |
| From: | Ameren Missouri, Union Electric Co |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML22251A342 | List: |
| References | |
| ULNRC-06766 | |
| Download: ML22251A344 (4) | |
Text
Enclosure I to ULNRC-06766 September 8, 2022 Page 1 of4 ATTACHMENT 1 MARKED-UP IS PAGES FOR IS 3.6.8
Enclosure I to ULNRC-06766 September 8, 2022 Page 2 of 4 Containment Spray and Cooling ystems 3.6.8 3.6 CONTAINMENT SYSTEMS 3.6.8 Containment Sumps LCO 3,6 8 Two containment sumps shall be OPERABLE.
APPLICABILtTY:
MODES 1, 2, 3, and 4.
ACTIONS
CONDITION
REQUIREDAC11ON
[
A.
One or more containment A.1 Initiate actions to Immediately sumps inoperable due to reduce containment containment accident accident generated generated and transported and transported debris exceeding the debris.
analyzed limits.
AND A.2 Perform SR 3.4,13.1 Once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> AND A.3 Restore the 90 days containment sump(s) to OPERABLE status.
(ónhued)
CALLAWAY PLANT 3.6-24 Amendment No 2xx
Enclosure I to ULNRC-06766 September 8, 2022 Page 3 of 4 ACTIONS (continued)
CONDITION Containment Spray and Cooling Systems 366 REQREOACThJN COMPLETION S
One or more contatnment B I NOTES sumps inoperable for I
Enter applicable reasons other than Conditions and Condftion A Required Actions of LCOS52. ECCS Operating and LCO 35 ECCS ShutdowR for emergency core cooling trains made inoperable by the containment sump(s) 2 Enter applicable Condihons and Required Actions of LCO 36.
Containment Spray and Cooling System; for containment spray trains made inoperable by the containment sump(s)
Restore the containment 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> sump(s) to OPERABLE status.
C Required Action and C I Be in MODE 3 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Complebon Time not met 02 Be in MODE 5 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br /> CALLAWAY PLANT 3 6-25 Amendment No 2xx to ULNRC-06766 September 8, 2022 Page 4 of 4 SURVEILLANCE FREQUENCY SR 3.6 8. 1 Verify, by visual inspection, the containment In accordance sumps do not show structural damage, with the abnormal corrosion, or debris blockage.
Surveillance Frequency Control Program SURVEILLANCE REQUIREMENTS 36.8 CALLAWAY PLANT 36-26 Amendment No 2xx