ML19225B026: Difference between revisions

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Latest revision as of 17:45, 16 March 2020

LER 79-025/03L-0 on 790622:HPCI Torus Suction Valves for Each Unit Not Being Timed Closed in Less than 80-s Once Per 92 Days as Required.Caused by Omission of Valves from Original Issue of Penetrant Test.Test Revised
ML19225B026
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 07/19/1979
From: Tollison A
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19225B017 List:
References
LER-79-025-03L, LER-79-25-3L, NUDOCS 7907230343
Download: ML19225B026 (1)


Text

rJRC FORM 36F U ., NUCLE AR RE GUL ATORY COMMISSION 17 77) .

LICENSEE EVENT REPORT COf J T R O! B1 rJa ], [ _ [__ [ _ _ 1) (PLE ASE F'HIN T OR T YPE A L L REGUIRE D INF ORM AllON) l @l ~[.N_[C_[_B]FdPj_1J@L.

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b- LWhi le comparing _Technica l Spec i f i c a t ion _rer;u iremen t s to performance test (PT) coveragel io i lit was discovered that the HPCI torus suction valves, 1(2)E41-F042, for each unit were l in 4 [not beiag ti_med closed. in 4 80 seconds _erre _per 92 days as required. The valves were I l_ o 5 [immed iately_t_ined c losed with Uni t_1 c los_ing in 49.9 seconds an d_ Unit 2 closing in l jo 6 145.2 seconds. I lo 7 [(Technical Specification 3.6.3, 6.9.1.9.c) j Io 8 a ,

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ii o lThese valves were omitted from the c,riginal issue of the PT covering the timing of l ji i l associated valves and this omission had not been detected. The appropriate PT has I i ,

lbeen revised to include these valves. A continuing, thorough review is in progress toj qi 3 l determine and correct other possible omissions. l l

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