ML16343B045
| ML16343B045 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 10/24/2016 |
| From: | Indiana Michigan Power Co |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML16336A263 | List:
|
| References | |
| AEP-NRC-2016-42 | |
| Download: ML16343B045 (1) | |
Text
INDIANA AND MICHIGAN POWER D. C. COOK NUCLEAR PLANT UPDATED FINAL SAFETY ANALYSIS REPORT Revision: 24.0 Table: 14.3.1-2 Page:
1 of 1 Unit 2 Large Break Containment Data (Ice Condenser Containment)
Net Free Volume Distribution Between Upper (UC),
Lower (LC),
Ice Condenser (IC) and, Dead-Ended (DE) Compartments UC: 729,969 ft3 LC: 295,258 ft3 IC: 122,350 ft3 DE: 60,209 ft3 Initial Condition Containment Pressure 14.7 psia Maximum Temperature for the Upper (UC),
Lower (LC) and, Dead-Ended (DE) Compartments UC: 100°F LC: 120°F DE: 120°F Minimum Temperature for the Upper (UC),
Lower (LC) and Dead-Ended (DE)
Compartments Temperature Outside Containment
-22°F Initial Spray Temperature at 14.7 psia 45°F (1)
Maximum Containment Spray Flow Rate 3700 gpm / pump Number of Spray Pumps Operating 2
Post-Accident Initiation of Spray System 47 sec Post-Accident Initiation of Deck Fans 108 sec Deck Fan Flow Rate 48,000 cfm / fan Assumed Spray Efficiency of Water from Ice Condenser Drains 100%
Notes:
- 1. Due to errors identified with the LOTIC2 containment backpressure calculation, an evaluation was performed assuming a revised initial CTS temperature. See Section 14.3.1.5 for more information.