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Operating Data Page Revised on 11/10/88 l

l Ma ne Mankee l

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i i Monthly statistical Report i

! For September 1988 l i

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8811200222 001114 ,

PDR ADOCK 05000309 R PDH I

T-t REVISED PAGE on 11/10/88 OPERATING DATA REPORT Donk:t No.: 52-309 .

I Date: 04/Oct/88 Completed By: D. A. RIVARD Telephone: 207-882-6321 +

.. Unit Name....................................... Maine Yankee

!. R3 porting Per10d................................ Smotember 1988

!. Liecnsed Thermal Power .!MWt).................... 2630_

t. N:meplate Rating (Gross MWe).................... 864

5. Dacign Electrical Rating (Not MWe).............. 825

5. Maximum Dependable Capacity (Gross MWe)......... 850 7 Mcximum Dependable Capacity (Net MWe)........... 810

3. If Changes in Capacity Ratings (Items Number 3-7)

Since Last Report, Give Reasons:

NO CHANGES

3. Powcr Level to Which Restricted, if Any (Not MWe) .

539

). Roccons for Restrictions, if Any:

One of two main outout transformers is inocerable.

THIS MONTH YEAR-TO-DATE CUMULATIVE

t. Hsurs In Reporting Period 720.00 6.575.00

f. Number of Hours Reactor Was Critical........... 720.00 6.442.02 112.295.34

3. Racetor Reserve Shutdowre H:urs.................. 0.00 0.00 0.00 6 Hours Generator On-line.. 720.00 6.320.98 109.076.06

1. Unit Reserve Shutdown Hours.................. 0.00 0.00 0.00

s. Gross Thermal Energy Generated (MWH)........ 1.408.238.00 15.815.402.00 250.175.733.00

'. Gross Electrical Energy Generated (MWH)........ 430.410.00 4.321.060.00 81.809.790.00

). N t Electrical Energy Generated (MWH)........ 411.479.00 4.752.118.00 78.223.090.00

7. Unit Service Factor...... 100.00 96.14 78.34

s. Unit Availabilty Factor... 100.00 96.14 78.34

.. Unit Capacity Factor (Uning MDC Net)........ 70.56 89.23 7C.85

!. Unit Capacity Factor (using DER Net)........ 69.27 87.61 69.07

1. Unit Forced Outage Rate.. 0.00 3.40 7.10

. Shutdowns Scheduled Over Next 6 Monthus Date Type Duration 10/15/88 REFUELING OUTAGE 8 WEEKS

i. If Shutdown at End of Report Period, Estimated Date of Startup N/A

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