ML20237A657

TS Page 3/4 8-9 Re Notice of Enforcement Discretion Request from Enforcing TS Surveillance Requirement 4.8.1.1.2i.2

ML20237A657
Person / Time
Site:	Catawba
Issue date:	08/06/1998
From:	DUKE POWER CO.
To:
Shared Package
ML20237A654	List: ML20237A652 ML20237A657
References
NUDOCS 9808140263
Download: ML20237A657 (1)

Text

..- l l ELECTRICAL POWER SYSTEMS SURVEILLANCE RE0UIREMENTS (Continued)

1. At least once per 10 years by:

1) Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite solution or its equivalent, and

2) Performi a pressure te t of those p tions of the iesel fuel oil sys a designed to ection III, bsection ND o the ASME gg, Code at a test pressur equal to 11 Qress e.

of the syste design

3) Performing tank wall thickness measurements. The resulting data shall be evaluated and any abnormal degradation will be justified or corrected. Any abnormal degradation will be i documented in a report to the Commission.

4.8.1.1.3 Reports - (Not Used) 4.8.1.1.4 Diesel Generator Batteries - Each diesel generator 125-volt battery I bank and charger shall be demonstrated OPERABLE: '

a. At least once per 7 days by verifying'that:

1) The electrolyte level of each battery is at or above the low mark and at or below the high mark,

2) The overall battery voltage is greater than or equal to 125 volts on float charge, and

3) The individual cell voltage is greater than or equal to 1.36 volts on float charge.*

b. At least once per 92 days and within 7 days after a battery discharge with battery terminal voltage below 110 volts, or battery overcharge with battery terminal voltage above 150 volts, by verifying that:

1) There is no visible corrosion at either terminals or J connectors, and l

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2) The average electrolyte temperature of six connected cells is above 60'F. ,

9808140263 980006 PDR ADOCK 05000413 P PDR

• Two different cells shall be tested each month.

l CATAWBA - UNIT 1 3/4 8-9 Amendment No.

l 1