ML20085E476
| ML20085E476 | |
| Person / Time | |
|---|---|
| Site: | Palisades  |
| Issue date: | 08/31/1976 |
| From: | Bixel D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.) |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20085E478 | List: |
| References | |
| LER-ER-76-026, LER-ER-76-26, NUDOCS 8308120249 | |
| Download: ML20085E476 (2) | |
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UCENSEE EVENT REPORT Palisades CONTROL SLOCK:l l
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l (MEASA pneff ALL ASSUNISD MBI'OltAAATIOmi) 1 8
UCENSE NUM8ER TYPE O
l MlIl pl A lL l1l l0 l 0 l-l 0 l 0l 0l 0 l 0 l-l0 l 0 l l h l 1 l 1l1l 1l l0l1l 7 89 14 15 25 28 30 31 32 OOCKET NUM8ER EVENT DATE REPORT DATE O CONT l
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[L_j l 0 l 5 l 0l-l 0 l 21515 l l0 l8 l1l Tl 7l 6l l 0 l 813 l1l7 l6 l 7 8 57 58 59 80 81 88 89 74 75 80 EVENT DESCRIPTION DG lDuring a test to determine the effect of diverting dilution water flow (to the main l 7 89 80 32 l condenser) on riant outuut the level in the cooling tower basin increased more l
7 89 80 3E l rapidly than expected. Readjustment of the CT pump discharge valve to terminate l
7 89 80 DE lthis increase resulted in a closed cycle condenser cooling system discharge temper-_j 7 89 80
@ l ature maximum of 6.6 F and a discharge time, over the allovable 5 F limit, of about l 80 7 89 min e.
(ER-76-26)
CODE CODE COMPONENT CODE SUPPLER MANUFACTUNR VOLATION BE lH l F l W l Zl Zl Zl Zl Z l Zl W
l Z l 9l 9l 9l
[Y_]
7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION gg l Based on calculations provided by the A-E, a rapid rise in the CT basin level was l
7 89 80 SE lnot exrected. The test procedure was revised to accommodate this change and rea-l 7 89 80 QE l sonably good control was achieved.
l 5
% POWER OTHER STATUS 06C VE OSCOVERY DESCRIPTON h
1 l1l Ol 0l l NA l
l NA l
7 8 9
10 12 13 44 45 48 80 EL OF LE SE AMOUNT OF ACTMTY LOCATON OF RELEASE WE Lz_1 WI NA l
l NA l
7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCRIPTON DE 1010101 Lz_] l NA l
7 89 11 12 13 80 PERSONNEL INJURIES NUMBER DESCRIPTON EE 1010101 1
NA l
7 89 11 12 30 j
PROBABLE CONSEQUENCES 3G Fone; NPDES per=it levels were not exceeded.
l 7 89 80 LOSS OR OAMAGE TO FACIUTY TYPE DESCRIPTON D2 l Zj l
NA l
7 89 10 80 PU8LICITY DE l None.
l 7 89 80 ADDITIONAL FACTORS DE I Au l
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7 89 80 8308120249 760831 PDR ADOCK 05000255 S
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C o.n rai ome.s: 212 West wchigan Avenue, Jackson, Wchigan 492 e Area Code 017 788-OSSO g
August 31, 1976 E s..
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fG Mr James G. Keppler Office of Inspection & Enforcement Region III US Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255, LICENSE DPR PALISADES PLANT ER-76 PLANT DISCHARGE TEMPERATURE Attached is a reportable occitrrence which relates to the Palisades Plant.
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David A. Bixel Assistant Nuclear Licensing Administrator
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QGG COPY SENT REGION /r l
N SEP 3 1976