05000325/LER-1979-087-03, /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

From kanterella
(Redirected from ML19210D067)
Jump to navigation Jump to search
/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)


LER-1979-087, /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
Event date:
Report date:
3251979087R03 - NRC Website

text

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

l l

l l lh (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6

foTTI I n i c i n l v I g l i I@15n in l_ lo lo io lo lo I l ol ol @l4 Iilililil@l I

l@

7 8 9 LICENSEE CODE 14 LICENSE NUM8ER 2$

26 LICENSE TYPE JO

$7 GAT b8 CON'T 0 % it.l@loI5loI-Io 312 15 l@l il of 21 51 7 9l@l I

I I

I l@

o i 7

8 60 4l DOCKET NUMBER 68 69 EVENT DATE 14 7S REPORT DATE 80 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 l

80 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 7

8 9

10 11 12 13 18 19 20 SEQUENTI AL OCCURRENCE REPORT REVISloN LER EVENT YE AR R EPoRT NO.

CooE TYPE N O.

@,ag'Ro 17191 l-l lo 8 71 y

{ol31 y

[--j lol

,a; u

31 J2 21 22 23 24 26 27 28 29 30 K N ACT o ONP NT M

HOURS 58 i POR B.

SUP Li MANU ACTURER L.xj@lc@

l Zl@

LZ._l@

lofol0101 l Yl@

[Y,j@

lNl@

lZI9l9l9l@

33 J4 J5 2

37 40 el 42 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

enn14ng en he pinced in nper,rien at 05' F uhen surveil-l i 3 l nenenanroe ennnfroA enene 4m

.sh4ch e d r8 e home en the enrng.

Theme nrocedtayes (cont'd)

I 4 l

innro *oce4ng to n egroce 7

8 9 So 5A 5

% POWE R OTHER STATUS dis RY otSCOVERY oESCRIPTioN NA l

(l_j@lPeriodicTest l

W @ ni118l@l 1 5 A!TiviTv Co'4 TENT AuouNT eP ACriv Tv @ l toCATioN oP RELEASE @

RELEASE @ocPaELEast(,g_j@

l NA l

NA 8

1 6 PERsoNNEI ExPCsVAEs oEsCRiPTioN @

NuMeER TYPE

'l o 01 ol@[ Z,j@l NA l

i 7 y-)) (\\ [LW i T % o*

Di

' PERsoNNE't iN;UVits

'D D

oEsCRiPTioN@

U NuMeER l0 o ol@l NA

,n i a

. 9 n

i2 i )of inu

.0 LoS5 OP oR oAMAGE TO PACIL TY Q t

TYPE

DESCRIPTION

N/

[Z_j@[

NA l

i 9 7

s 9 i0 s0

DESCRIPTION

IS$UE@l j

NA l

l lllllllllllj 2 n P

3 9 10 68 69

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

NAME OF PREPARER

.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