ML19210D067

From kanterella
Jump to navigation Jump to search
LER 79-087/03L-0:on 791025,torus Water Temp Reached 106 F, Exceeding Allowable Max.Caused by Extended Operation of HPCI Turbine to Obtain Bearing Temp Data.Procedures Which Necessitate High Temps Being Revised
ML19210D067
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 11/16/1979
From: Tollison A
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19210D059 List:
References
LER-79-087-03L, LER-79-87-3L, NUDOCS 7911200491
Download: ML19210D067 (1)


Text

. . . . . . . . . . . . . . . . . . . . . . . . . .

NRC ,rORg,cs LICENSEE EVENT REPORT CONTROL 8LQCK: l 1

l l l l l lh 6

(PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) foTTI 7 8 9 I n i LICENSEE c i n lCODE v I g l14i I@15n in l_ loLICENSE lo ioNUM8ER lo lo I l ol ol @l4 Iilililil@l 2$ 26 LICENSE TYPE JO I

$7 GAT b8 l@

CON'T o i 0 % it.l@loI5loI-Io 312 15 l@l il of 21 51 7 9l@l 14 7S I I I REPORT DATE I

80 l@

7 8 60 4l DOCKET NUMBER 68 69 EVENT DATE EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h o 2 l While performing PT 9.2. HPCI Pump and Valve operability Check. and PT 9.5. HPCI

[TTTII 1000# Flow Rate Test, torus water temperature reached 106*F. exceeding the allowed I o 4 I enximum value of 105'F. Torus cooling was in ooeration durine -nae nf ch4= roaringl M i o 6 i I o 7 l l

- -en ITITI l Technical Soecification 3.6.2. 6.9.1.9b 80 l

7 8 9 oE Co0E SUSC E COMPONENT CODE se D'E SU E FoTTI I s I A lh [3_)h [f_lh l Z l Z l Z l Z l Z l Z lh [Z_jh [Z_j h 18 19 20 7 8 9 10 11 12 13

,,,. SEQUENTI AL OCCURRENCE REPORT REVISloN LER EVENT YE AR R EPoRT NO. CooE TYPE N O.

@ ,ag'Ro u ,a; 17191 l-l lo 8 71 24 26 y

27

{ol31 28 29 y30 -

[--j 31 lol J2 21 22 23 K N ACT o ONP NT M HOURS 58 i POR B. SUP Li MANU ACTURER L.xj@lc@

33 J4 lJ5 Zl@ LZ._l@

2 lofol0101 37 40 l Yl@

el

[Y,j@

42 lNl@ lZI9l9l9l@

43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h W The high enrun u,Per ep per, cure una enused by extended'ooeration of the HPCI l i i enrkina nacon=4 e, cad hv n vennfro-one en nhe,4n henvine en-ner,eure dnen. The MPcTI' i 2 l rurbine una accured nnd rho en-nevnture una raduced to less thnn 95'F. Present i i 3 l nenenanroe ennnfroA enene enn14ng en he pinced in nper,rien at 05' F uhen surveil-l I 4 l innro *oce4ng to 4m n egroce .sh4ch e d r8 e home en the enrng. Theme nrocedtayes (cont'd) 7 8 9 So 5A 5  % POWE R OTHER STATUS dis RY otSCOVERY oESCRIPTioN 1 5 W @ ni118l@l" NA l (l_j@lPeriodicTest l A!TiviTv Co'4 TENT toCATioN oP RELEASE @

1 6 RELEASE @ocPaELEast(,g_j@

AuouNT NA eP **ACriv*l Tv NA @ l 8 l

PERsoNNEI ExPCsVAEs NuMeER TYPE oEsCRiPTioN @

i 7 'l o 01 ol@[ Z,j@l NA _,

l

' ' " Di

' PERsoNNE't iN;UVits i T NuMeER oEsCRiPTioN@

'D D y-)) (\ U[LW % o*

i a l0 o ol@l -

NA -

- , ,n

, . 9 n i2 LoS5 OP oR oAMAGE TO PACIL TY Q i )of t

inu .0 TYPE DESCRIPTION N/

i 9 [Z_j@[ NA l 7 s 9 i0 s0 P

2 n 3 9 j

IS$UE@l DESCRIPTION 10 NA l 68 69 l lllllllllllj

80. E NAME OF PREPARER A. C. Tollison, Jr. 7011200 [pgong;919-457-9521 E,

.M LER CONTINUATION - RO# 1-79-87 Facility: BSEP Unit # 1 . Eyent Date: 10-25-79 are being revised to require that torus cooling be placed in service when the torus water temperature reaches 90* F.

e 6

0 m

O e

e S

4 O

9 1367 141