ML20207L602

Correction to Amend 106 to License DPR-36,replacing Tech Spec Page 3.12-1

ML20207L602
Person / Time
Site:	Maine Yankee
Issue date:	10/11/1988
From:	Office of Nuclear Reactor Regulation
To:
Shared Package
ML20207L582	List: ML20207L577 ML20207L602
References
NUDOCS 8810170362
Download: ML20207L602 (1)

Text

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j . .

. 3.12 STATION SERVICE POWER Applicability:

Applies to station service electrical power systems.

Objectives:

To assure an adequate supply of electrical pcwer during station operation.

Specification:

A. The following equipment nust be operable whenever the reactor coolant system temperature and pressure exceeds 210'F and 400 psig.

1. One 115 kV inceming line in service.*

2. Diesel generator CG-1A operable: 4160v emergency bus 5, 480 y emergency bus 7, and d c distribution cabinet 1 in service, or Diesel generator DG-1B operable; 416Cv erergency bus 6, 480v l emergency bus 8 and d-c distribution cabinct 3 in service. '

1

3. 10,000 gallons of diesel fuel oil in the fuel oil tanks.

Remedial Action: Pestore requires limiting condition within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

{

B. The fo11 ewing equipment must be operable when ver the reactor is '

c ri ti r.al .

1. One 115 kV incoming line in service.*

?. Diesel generator OG-1A operable; 4160v emergency bus 5, 480v emergency bus 7. and d c distribution cabinet 1 in service.

3. Diesel generator OG-1B operable; 4160v emergerey bus 6, 460v I

emergency tus 8, and d-c distribution cabinet 3 in service, l

A. 19,600 gellons of diesel fuel oil in the fuel oil tanks.

MmedialActions:

1. If the 115 kV incoming line becomes unavailable, the NRC shall be notified within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of the plans for restoration of service a

{f and the line rust be restored to the available status within seven days.

, Eu 2. If either eiesei generator or its assectated emergency buses or d-c l

yx distribution cabiret becomes unavailable, the operable diesel gg generatur is to be tested once a day and the equipment restored to g the available status within seven days.

$ 3. If more than one of the power supplies in 6 above is not operable, gk follow Specification 3.0. A.

• Until the capacitor bank is initially operable, the 115 kV Surowiec Line Secticn 69) may not be relied on to meet this condition unless additional ustification is crovided to the NRC.

Amendment No. # 4 M 106 3.12-1