ML23088A236

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SNC Presentation - Public Meeting - 03-28-2023 - Page from ML22231B055
ML23088A236
Person / Time
Site: Hatch  Southern Nuclear icon.png
Issue date: 03/28/2023
From:
Southern Nuclear Company
To:
Office of Nuclear Reactor Regulation
References
EPID L-2022-LLA-0120
Download: ML23088A236 (1)


Text

Definitions 1.1 Table 1.1-1 (page 1 of 1)

MODES AVERAGE REACTOR COOLANT REACTOR MODE TEMPERATURE MODE TITLE SWITCH POSITION (°F) 1 Power Operation Run NA 2 Startup Refuel(a) or Startup/Hot NA Standby 3 Hot Shutdown(a) Shutdown > 212 4 Cold Shutdown(a) Shutdown 212 5 Refueling(b) Shutdown or Refuel NA fully tensioned (a) All required reactor vessel head closure bolts fully tensioned. The required number of head closure bolts is at least 54 of 56 bolts, with a minimum of nine bolts between the two out of service bolts.

(b) One or more required reactor vessel head closure bolts less than fully tensioned.

less than fully tensioned PRELIMINARY DRAFT HATCH UNIT 2 1.1-8 Amendment No.