ML20067B266

Proposed Changes to Surveillance Requirements of Tech Specs to Permit Alternate Method of Performing Core Spray Loop Flow Rate Test

ML20067B266
Person / Time
Site:	Peach Bottom
Issue date:	12/01/1982
From:	PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20067B237	List: ML20067B235 ML20067B259 ML20067B266
References
NUDOCS 8212060109
Download: ML20067B266 (4)

Text

PBAPS

' LIMITING CONDITIONS .

FOR OPERATION SURVEILLANCE REQUIREMENTS 3.5.A Core Spray & 4.5.A Core Spray &

LPCI Subsystem LPCI Subsystem (cont'd)

Both CSS shall be operable Item Frequency whenever irradiated fuel in in the vessel and prior (d) Pump Flow Rate Once/3 months to reactor startup from a Cold Shutdown condition *Each Pump in each loop shall except as specified in deliver at least 3125 gpm 3.5.A.2 and 3.5.F.3 below: against a system head corres-ponding to a reactor vessel pressure of 105 psig.

(e) Core Spray Header P Instrumentation Check Once/ day Calibrate Once/3 months (f) Operability In accordance check to ensure with 4.5.A.2, that pumps will 4.5.A.4 and start and motor 4.5.A.5.

operated inject-ion valves will open.

2. From and after the date 2. When it is determined that that one of the core core spray subsystem is inoper-spray subsystems is able, the operable core spray made or found to be subsystem and the LPCI subsys-inoperable for any reas- tems shall be demonstrated on, continued reactor to be operable in accordance operation is permiss- with 4.5.A.l(f) and 4.5.A.3(e) ible only during the within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and at least succeeding seven days once per 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> thereafter provided that during until the inoperable core such seven days all spray subsystem is restored active components of to operable status.

the other core spray subsystem and active 3. LPCI Subsystem Testing shall components of the LPCI be as follows:

subsystem are operable.

-125-8212060109 821201 PDR ADOCK 05000277 p PDR

PBAPS LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS Item Frequency (a) Simulated Automatic Once/ operating Actuation Test Cycle (b) Pump operability Once/l month

• Until the required modification is completed, the loop flow rate test at 6250 gpm against a system head corresponding to a reactor vessel pressure of 105 psig will be performed to satisfy surveillance requirements.

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