ML19253B907

Monthly Operating Rept for Aug 1976

ML19253B907
Person / Time
Site:	Three Mile Island
Issue date:	09/08/1976
From:	Lawyer L METROPOLITAN EDISON CO.
To:
Shared Package
ML19253B904	List: ML19253B903 ML19253B907
References
NUDOCS 7910310639
Download: ML19253B907 (3)

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' UNIT TMI #1 DATE 4!F[76 COMPLETED BY L. L. Lavfer 215-929-3601 TEL. NO. r+

v . 111 DAILY PLANT PC'4ER OUTPUT MONTH Aucust DAY AVERAGE DAILY M'de-net DAY AVERAGE DAILY M'Je-net 1 788 21 765 2 793 22 775 3 792 23 _775 h 788 2h 776 5 785 25 772 6 316 26 767 7 332 27 73h 8 3hh 28 313 9 665 29 319 10 77h 30 558 11 782 31 769 12 779 13 777 1h 779 15 781 16 787

" '8 1505 287 18 366 19 326 7913310 6 3 7

. The unit operatei at full power from 8/l thru 8/5 On 8/6 power was reduced UNI'r NAME 'rMI-Um 1 -

7, to isolate half of the main condenm . to locate tube leaks. Power escalation on 8/9 and full power operation was achieved on 8/10 and maintained thru 8/17 DATE 18 power was reduced to 50% again te try to isolate main condenser tube leaks.

power operation was regained on 8/2.1 and the unit remained at full power thru COMPLETED BY L. L. Lawyer On 8/28 power was reduced to 507, for the third time to work on the main nser tubes. Power was returned to 1007 on 8/31. TEL. NO. 215-929-3601 Ext,.111 REPORT MONTH AUGUST PLANT SHUTD0W NS

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TYFr. METHOD OF F-FORCED DURATICf; SHUTTING DOWN ATE S-SCHEDULED REASON (1) THE REACTOR (2) COMMENTS (HOURS) 06/76 F 0 A  !!A Main condenser tube leaks 18/76 F 0 A NA Main condenser tube leaks 38/76' S 0 A NA Main condenser tube leaks C

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- (1) REASON: (2) MPrHOD:

W A-EQUIPMENT FAILURE (EXPLAIN) A-MANUAI!

O , B-MAINT. OR TEST B-MANUAL SCRAM W C-REFUELING C-AUTOMATIC SCf 6 . D-REGULATORY RESTRICTION E-OPERATOR TRAINING AND

, g , LICENSE EXAMINATION F-ADMINISTRATIVE G-OPERATIONA,L t v.n, . . . . ERROR