ML17252A900

Letter Informing of 06/07/1973 Occurrence of Flow Trip Settings Being Slightly Below Technical Specifications During Performance of Periodic Tests and Calibration Checks - Indian Point Unit 2

ML17252A900
Person / Time
Site:	Indian Point
Issue date:	06/08/1973
From:	Caldwell W Con Edison, Consolidated Edison Co of New York
To:	O'Reilly J US Atomic Energy Commission (AEC)
References
Download: ML17252A900 (2)

Text

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2 ICS I DC C NYt< ,38 FR DC NEWYORK NY 06-08 EDT S JA.ES P OREILLY DIR EGULATO Y OPERATIONS REGION t US ATO IC ENE GY COMMSISSION 970 BROAD ST NEWARK NJ 07102 REI t DIAN POINT UNIT #2 -FACILITY OPERATING LICENSE OPR-20 IN ACCORDANCE ITH THE REQUIREMENTS OF TECHNICAL SPECIFICATION

6. 6 * .,. ' WE ISH TO INFORM YOU OF AN ABNORMAL OCCURRENCE, {A*O* 3-2-) WHICH TOOK PLCE ON JUNE 7 ,973* CXJRING THE COURSE OF PERFORMING PERIODIC TESTS ANO CALBBRATION CHECKS RELATING TO REACTOR COOLANT FLOW AS REQUIRED BY THE FACLLYTY TECHNICAL SPEFICICATTONS, IT WAS THAT THE FLOW TRIP SETTINGS WERE SLIGHTLY BELOW THOSE SPECIFIED TN SPECIFICATION AT THE TIME OF THE OCCURENCE, THE REACTOR WAS CRITICAL AT ZERO P OWER FOR ZERO POWER PHYSICS TESTING, TN ACCORDANCE WITH THE REQUIREMENTS OF TECHN!CAL SPECTFTCATTON 6,2, NOTIFICATION OF THE CHAIRMAN OF THE NUCLEAR FACILITIES AFETY COMMITTEE HAS TAKEN PLACE. R A FASANO OF YOUR OFFICE WAS ALSO NOTIFIED BY TELEPHONE ON JUNE g 1973 OF THE OCCURRENCE Y MR JOHN M MAKE ACE, CHIE F EN G I N EER, UNI T N O 2 Sf' 1201 I R5-60) r \..

ARE CURRENTLY INVESTIGATING THE CAUSE OF THE OCCURRENCE ANO THE RESULTS OF OUR INVESTIGATION A D CORRECTIVE ACTION TAKEN WILL E SUBMITTED IN THE REQUIRED TEN DAY REPORT TO THE DIRECTOR OF LICENSING E CON EDISON CO 4 IRVI G PLACE NY NY ,0003 TELEX NB ,2 7339 SF-1201 (RMIJ) ) -___ .._ ______ , ______ _ -.. J *. ,