05000289/LER-1978-007-03, /03L-0:on 780128,while at 50% of Full Power,Incore Quadrant Power Tilt Limit Exceeded.Transient Caused by Transient Power Operations & Maneuvering to all-rods-out Configuration.Xenon Burned Out & Tilt Returned to Limits

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/03L-0:on 780128,while at 50% of Full Power,Incore Quadrant Power Tilt Limit Exceeded.Transient Caused by Transient Power Operations & Maneuvering to all-rods-out Configuration.Xenon Burned Out & Tilt Returned to Limits
ML19261F248
Person / Time
Site: Crane 
Issue date: 02/24/1978
From:
METROPOLITAN EDISON CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML19261F245 List:
References
LER-78-007-03L-01, LER-78-7-3L-1, NUDOCS 7910250674
Download: ML19261F248 (1)


LER-1978-007, /03L-0:on 780128,while at 50% of Full Power,Incore Quadrant Power Tilt Limit Exceeded.Transient Caused by Transient Power Operations & Maneuvering to all-rods-out Configuration.Xenon Burned Out & Tilt Returned to Limits
Event date:
Report date:
2891978007R03 - NRC Website

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64 61 QOCKET NUMBER 68 63 EVENT CATE 74 75 REPCRT OATE 40 jyENT DESCRIPTION AND PRCBASLE *NSECUENCESh a 6: I, Wh.ile at 505 ef full mover, te cerfe= trbine stet valve testin and to manerrar t'r

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OI7 10*her events of this tv0e:

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CAUSE

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I o i l*he cuad ant ecver tilt transient attears to have been caused bv transient ;cver 1

6-Icterationsand =aneuverin to an all reds cut eenfieratien.

he tilt ine-aased che-Ithe : cup 7 centrol rods were berated past h05 withdravn and reached +3.35 vhen the

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t: Ireds were at a 285 red index. As the xenen began to bu~ cut, the tilt star ed te ii4 I re-rn te vithin the ' d dts.

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