ML20247C745

From kanterella
Jump to navigation Jump to search

Corrected Amend 160 to License DPR-57,Page 3.7-12 Re Limiting Condition for Operation & Surveillance Requirements for Secondary Containment
ML20247C745
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 03/22/1989
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20247C750 List:
References
TAC-69408, NUDOCS 8903300255
Download: ML20247C745 (1)


Text

....,. _ _ _ _ _. _ _ _

/-

i-

  • t LIMITINE CONDITION 5 FOR OPERATION 5 SURVEILLANCE REQUIREMENT 5

'C.

Secondary containment C.

Secondary containment

'1, Norma' Unit 1 Secentlarv 1.

Surveillance While Inteerity

'Conta< neent* Inteer"tv Maintained a.

Normal Unit I secondary con-'

Normal Unit I secondary containment tainment integrity shall be surveillance shall be performed as I

maintained during all modes indicated below:

of L' nit 1 plant operation except when all'of the following conditions are met:

a.

A normal Unit'l secondary contair (1) The reacto-is subcritical and ment capability test shall be Specification 3.3.A. is met, conducted after isolating the normal Unit 1. Secondary containen t (2) The reactor water temperature

. and placing the standby gas treal is below 212*F and the reactor ment system filter trains in oper coolant system is vented, tion. Such tests shall demonstr e l

the capability to maintain a min-

-(3) No activity is being performed mum 1/4 inch of water vacuum unas which can reduce the shutdown.

calm wind (< 5 mph) conditions w' n margin below that stated in each filter train flow rate not Specification 3.3.A.

more than 4000 cfe.

1 (4) The fuel cask or irradiated fuel b.

Norinal Unit 1 secondary containm> t is not being moved in the re-capability to maintain a minimum actor building.

1/4 inch of water vacuum under r. m wind (< 5 mph) conditions with ee (5) All hatches between the normal filter train flow rate not more Unit I secondary containment than 4000 cfm shall be demonstra d and Untr 2 secondary contain-at each refueling outage; prior ment are closed and sealed.

refueling.

(6) At least one door in each -

access path between the normal Unit 1 secondary containment and Unit 2 secondary containment is closed.

(7) Inservice hydrostatic or leakage test of reactor vessel is not in progress.

b.

Integrity of the normal Unit I secondary containment shall be maintained during all modes of Unit 2 plant operations except Operational Condition 4 as defined in the Unit 2 Technical Specifications.

Sn33288s M88lN" P

  • Normal Unit I secondary containment inclu' des.the Unit 1 reactor building area below the refueling floor and the cosmon Uriit I and Unit 2 area above the refueling floor. For modified Unit I secondary containment conditions see Specification 3.7.C.2.

HATCH - UNIT 1 3.7-12 Araendr.ent No.160