ML19322A426

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RO 76-23/1P:on 760527,reactor Started on 760526 W/Source & Intermediate Range Instruments Untested Seven Days Prior to Startup.Caused by Personnel Error.Instruments Passed Subsequent Tests
ML19322A426
Person / Time
Site: Crane Constellation icon.png
Issue date: 05/28/1976
From: Colitz J
METROPOLITAN EDISON CO.
To:
References
NUDOCS 7910240851
Download: ML19322A426 (2)


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L.METP.OPOLITAN Eb! SON COMPANY.s POGT OFRCE BOX 400 M!DOLETOWN. PENNSYLVANIA 17CS7 TELEPHONE 717-944 4Cwi1 28 May 197.6 0@@%

.Mr. J. P. O' Re f ! !y

$ u.; JL Directorate of ficgulatory Oceraticns

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Reijfon 1 !!uclear Regulatory Comission D

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631 Park Avenue King of. Prussia, Pennsylvania 19406 Operating License CPR-50 Docket 50-289

SUBJECT:

Reportable Occurrence tio. 76-23/IP

Dear Mr. O'Reilly:

Mr. Lee Spessced (Renion I f!RC) and Mr. J. J. Colit:. T Superintendent) at 1 GOO hours on 23 May 1976.

CMI-I ;;ni t 6.9. A. (2) of the Technical S;:ccifications.The following rep discovere d that a reactor startuo was cade on 25 P rar:ge and in:crn:ediate re.nge nuclear instruents 1,<hich 1ad not curce tested -vi thin seven (7) days crior to the.startuo as required by been Tabic ".1-1 l' ems 5 S 0. The lact survet ilance was perforn:cd on 17 :by '1976 end ws current for the star. tup which occurred on 'by The 25 May 1975 startup was then in vi.clation of a limiting ccnditi operation as r.necified in Paragraph 3.5.1.1 and Table 3.5-1 of the Tcci1nical $tmcifications.

that c'te precritical check off (Spor. sting Preccdu cep10 tion of the nuclear histru:entatica survefilance'within seve rine i

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Mr.. J. P. O'Refily 28 May 1976

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days prior to.startup was incorrectly completed.

The scurce and intermediate range nuclear instrumentation successfully cassed the survelliance tests performed on 27 Pay 1976

. preparatory to a subsequent startup and this fact was correctly entered on the 27 Iday 1976 precritical check off.

Further information will follow in the required fcurteen (14) day report.

Very truly ycurs.-

}J.J.IolitY-) Y,

!! nit I Superintendent Three Mile Island ttuclear Station JJC/pa:

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