ML20107A348

Monthly Operating Repts for Sept 1984

ML20107A348
Person / Time
Site:	Calvert Cliffs
Issue date:	09/30/1984
From:	Bewley E BALTIMORE GAS & ELECTRIC CO.
To:
Shared Package
ML20107A248	List: ML20107A348
References
NUDOCS 8411010525
Download: ML20107A348 (10)

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1 RC CRDRVE Reduced power to less than 70% when CEA (3) dropped into the core. Shutdown commenced when the lift coil for the CE drive motor was found shorted.

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October 10,1984 REFUELING INFOR_MATION REQUEST 1.

Name of Pacility: Calvert Cliffs Nuclear Power Plant, Unit No.1 2.

Scheduled date for next Refueling Shutdown: March 23,1985 3.

Scheduled date for restart fc11owing refueling: May 26,1985

, ill refueling or resumption of operation thereafter require a technical specification 4.

W change or other license amendment?

Resumption of operation after refueling will require changes to Technical Specifications. The changes will be such as to allow operation of the plant with a fresh reload batch and reshuffled core.

5.

Scheduled date(s) for submitting proposed licensing action and supporting Information.

February 20,1985 6.

Important licensing considerations associated with the refueling.

Reload fuel will be similar to that reload fuel inserted into the previous eyele.

7.

The number of fuel assemblies (a) in the core and (b) in the spent fuel storage pool.

(a) 217 (b) 868 Spent Fuel Pools are common to Units 1 and 2 8.

(s) The present licensed spent fuel pool storage capacity, and (b) the size of any increase in licensed storage capacity that has been requested or is planned, in number of fuel assemblies.

(a) 1830 (b)0 9.

The projected date of the last refueling that can be discharged to the Spent Fuel Poci assuming the present Ilcensed capacity and maintaining space for one full core off load.

April,1991

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SUMMARY

OF UNIT 1 OPERATING EXPERIENCE FOR SEPTEMBER 1984 9/1 At the beginning of this reporting period, Unit I was at 184 MWe with the-reactor at 21% power escalating to 100% Attained full load operation (849 MWc) at 0635.

9/29 At 0410 commenced reducing load to 731 MWe for testing of Main Turbine Control Valves and to perform maintenance on Amertap Screens. Resumed full load operation (869 MWe) at 2300.

9/30 At the end of this reporting period, Unit I was operating at 863 MWe with the reactor at 100% power.

SUMMARY

OF UNIT 2 OPERATING EXPERIENCE FOR SEPTEMBER 1984 9/1 At the beginning of this reporting period, Unit 2 was at 848 MWe with the reactor at 100% power.

9/6

- Reduced load to 570 MWe at 2200 to allow shutdown of 21 Steam Generator Feed Pump to replace a leaking gasket on the electric speed controller.

9/7 Resumed full load operation (852 MWe) at 1500.

9/14 At 1218 commenced reducing power to less than 70% when Control Element Assembly (CEA) 3 dropped into the core. Reactor shutdown was commenced at 1447 when the lift coil for the Control Element Drive Motor was found shorted.

9/21 Resumed full load operation (849 MWe) at 2315.

9/29 Load was reduced at 0420 to 70% (610 MWe) as requested by the System Operator to facilitate 500 KV breaker maintenance.

9/30 Resumed full load operation (860 MWe) at 0010. At the end of this reporting period, Ur.;c 2 was operating at 868 MWe with the reactor at 100% power.

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