ML21040A483

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Revised Form ES-401-4 (Regional Audit Corrective Action)(Folder 2)
ML21040A483
Person / Time
Site: Limerick  
Issue date: 02/09/2021
From:
Operations Branch I
To: Brian Fuller
Exelon Nuclear Generation Corp
Shared Package
ML18116A036 List:
References
CAC 000500
Download: ML21040A483 (2)


Text

ES-401 Record of Rejected K/As Form ES-401-4 Tier /

Group Randomly Selected K/A Reason for Rejection 1 / 1 Q #9 295021 AA1.06 There is no tie between loss of SDC and Drywell Temperature. Replace with 295021 AA1.02, Ability to operate and/or monitor the following as the apply to LOSS OF SHUTDOWN COLLING: RHR/Shutdown Cooling 2 / 1 Q #29 205000 K4.01 On the LGS Suppressed KA list. Replaced with 205000 K4.02 High Pressure Isolation 2 / 1 Q #33 211000 K5.02 SLC system oversampled in Tier/Group. Concept of Chugging unknown at LGS. Consider for Suppressed KA list. Replaced #33 with 215004 K5.03, Changing Detector Position.

2 / 1 Q #46 262002 A1.02 On the LGS suppressed KA List. Replaced #46 with 262002 K4.01, Transfer from Preferred Power to Alternate Power Supplies.

2 / 1 Q #50 300000 K6.03 Oversampled system and K1 for Tier/Group. Effect that a loss of temperature indication would have on instrument air system is limited.

Replaced #50 with 300000 K%.01 Air Compressors 2 / 1 Q #53 400000 K1.01 Oversampled System for Tier/Group. Replaced with 263000 K1.02, D.C.

Battery Charger and Battery.

2 / 1 Q #44 261000 K4.05 Overlap with Q #18 Replaced with 261000 K4.01 2 / 2 Q #62 268000 A2.01 Draft exam review, two implausible distractors. Could not write good question for this K/A.

Replaced with 226001 A2.11 3

Q #96 2.2.14 Draft exam review, two implausible distractors. Could not write good question for this K/A.

Replaced with Generic 2.1.35

ES-401 Record of Rejected K/As Form ES-401-4