ML20011D673

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Amend 141 to License NPF-3,extending Insp Interval for Surveillance Requirements for Emergency Diesel Generators in Tech Specs from at Least Once Per 18 Months During Shutdown to Max Insp Interval of 30 Months
ML20011D673
Person / Time
Site: Davis Besse Cleveland Electric icon.png
Issue date: 12/22/1989
From: Hannon J
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20011D674 List:
References
NUDOCS 8912280226
Download: ML20011D673 (5)


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UNITED STATES 8'

NUCLEAR REGULATORY COMMISSION o

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TOLEDO. EDISON. COMPANY MD THECLEVELANDELECTRICILLUMINATINGCOMPAR DOCKET.WO. 50 346 DAVIS;BESSE.WUCLEAR POWER STATION, UNIT _.NO. 1 AMENDMENT.TO. FACILITY OPERATlWG. LICENSE Amendment No. 141 License No. NPF-3 1.

The Nuclear Regulatory Comission (the Comission) has found that:

A.

The application for amendment by the Toledo Edison Company and The Cleveland Electric 111uminating Company (the licensees) dated June 12, 1989, supplemented on August 11, 1989 complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and regulations set 4

forth in 10 CFR Chapter I; j

B.

The facility will operate in conformity with the application, the 4

provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (1) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Comission's regulations; D.

The issuance of this amendment will not be inimical to the comon defense and security or. to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Comission's regulations and all applicable requirements have i

been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this-license amendment, and paragraph 2.C.(2) of Facility Operating License No. NPF-3 is hereby a n nded to read as follows:

8912280226 891222 DR p

ADOCK 05000346 PDC i

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(a) Technical. Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No.141, are hereby incorporated in the license.

The Toledo Edison Company shall operate the facility in accordance with the Technical Specifications.

3.

This license amendment is effective as of its date of issuance and shall be implemented not later than 45 days after issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

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John H. Hannon, Director Project Directorate 111-3 Division of Reactor Projects - 111, IV, V, & Special Projects Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications l

D6te of Issuance: December 22, 1989 l

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ATTACHME NT. TO. LI CENSE. AMENDNENT.NO.143. -

F AC I L I TY. 0 P E R AT I N G. L I C E N S E. WO_.. NP F.3 00CKET.WO. 50 346 Replace the following page of the Appeno!x "A" Technical Specifications with the attached page. The revised page is identified by amendment number and contains vertical 1.nes indicating the area of ~ change. The. corresponding overleaf page is also provided to maintain document. completeness.

Remove Insert 3/4 8-4 3/4 8-4 s

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l-l ELECTRICAL POWER SYS'7.MS SURVEILLANCE REQUIREMENTS (Continued) 1.

Verifying the fuel' level in the day fuel tank.

2.

Verifying the fuel level in the fuel storage tank.

3.

Verifying the fuel transfer pump can be started and trans-fers fuel from the storage system to the day tank.

4.

Verifying the diesel starts and accelerates up to 900 rpm, preceded by an engine prelube and/or appropriate other warmup procedures.

5.

Verifying the generator is synchronized, loaded to 1 1000 kw, and operates for 1 60 minutes.

l 6.

Verifying the diesel generator is aligned to provide standby power to the associated essential busses.

7.

Verifying that the automatic load sequence timer is OPERABLE with each load sequence time within i 10% of its required value.

i b.

At least once pe. 92 days by verifying that a' sample of_ diesel f

fuel from the fuel storage tank is within the acceptable limits

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specified in Table 1 of ASTM D975-68 when checked for viscosity, water and sediment.

I At least once per 184 days on a STAGGERED TEST BASIS by:

c.

1.

Verifying the fuel level in the day fuel' tank.

2.

Verifying the fuel level in the fuel storage tank'.

3.

Verifying the fuel transfer pump can be started and transfers fuel from the storage system to the day tank.

4.

Verifying the diesel starts from ambient condition and accelerates to at least 900 rpm in < 10 seconds.

5.

Verifying the generator. is syr:hronized, loaded to 11000

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kw, and operates for 1 60 minutes.

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6.

Verifying the diesel generator is aligned to provide standby power to the associated-essential busses.

7.

Verifying that the automatic load sequence timer is OPERABLE with each load sequence time within i 10% of its required value.

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' DAVIS-BESSE, UNIT 1 3/4 8-3 Amendment No. 73, 77, 105 j

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i ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) d.

At least once per 18 months during shutdown by:

1.

Verifying the generator capability to reject a load equal I

to the largest single emergency load supplied by the i

generator without tripping.

2.

Simulating a loss of offsite power in conjunction with a i

safety features actuation system (SFAS) test signal, and:

(a) Verifying de-energization of the essential busses and load shedding from the essential busses, t

(b) Verifying the diesel starts from ambient condition on the auto-start signal, energizes the essential busses with permanently connected loads, energizes the auto-connected essential loads through the load sequencer and operates for 1 5 minutes while its generator is loaded with the essential loads.

(c) Verifying that all diesel generator trips, except engine overspeed and generator differential, are automatically bypassed upon loss of voltage on the essential bus and/or an STAS test signal.*

3.

Verifying the diesel generator operates for > 60 minutes I

while loaded to 12000 kw.

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4.

Verifying that the auto-connected loads to each diesel I

generator do not exceed the 2000 hour0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> rating of 2838 kw.

At least once per 30 months by subjecting the diesels to an e.

inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby ses'Vice.*

The provisions of Specification 4.0.2 are not applicable.

L DAVIS-BESSE, UNIT 1 3/4 8-4 Amendment No. 77,J05, 141 l

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