ML19308D266

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RO-77-02:on 761220,suction Valve Found Shut During RCS Heatup in Raising Pressure to 150 Psig,As Makeup Pump 3C Was Started.Caused by Failure to Perform Visual Check Before Starting Pump.Operators Cautioned
ML19308D266
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 01/11/1977
From: Stewart W
FLORIDA POWER CORP.
To:
Shared Package
ML19308D114 List:
References
NUDOCS 8002270715
Download: ML19308D266 (1)


Text

. _.

UCENSEE EVENT REPOPT s

,a V CONTROL BL" K:l l

l l

l l

l (PLEASE PRIPfT ALL REQUIRED INFORMATION) 1 6

f NAME UCENSE NUMBER E

TYPE

( j l Fl Ll Cl R l P l 3 l l 0l 0l-l0 l 0 l 0 l 0 l 0l-l0 l0 l l 4 l1 l1 l1 l1l l0l1l 7 99 14 15 25 26 30 31 32 cA TEGORY rp S

DOCKET NUMBE4 EVENT DATE AEPOAT DATE O 1 CONT l O l *l Ej W l 0l SI 0l-l0 l 3 l 0 l 2 l l1 l2 l2 lp l7 l6 l l0 l1 l1 l1 l7 l7 l 7 8 57 5d 59 60 61 68 69 74 75 80 EVENT OESCRiPTION Eg l In Mode 5, RCS heatup in progress raising pressure to 150 psig, started Makeup Pump l 7 89 80

@l 3C. discovered suction valve shut.

Redundant systems were available. This was not l 7 89 80 EE l 1 recetitive occurrenen.

No ons damace was sustained.

Tho Oco rnenrn unrn 7 89 80 EE l cautioned to visually check pump valve lineups be fore s tarting pumps.

l 7 89 80 Ql (77-2) l 7 89 pg 80 E

CODE COMPONENT CODE A

MANU R

VOLAYON RE lC l G l y lV l A lL l Vl El Xl lAl

[C l6 l6 l5 l W

7 83 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION gg l Failure to do a visual valve check before starting pump. Operators cautioned to be l 7 89 80 3@ l meticulous in performing valve lineups and to do visual checks before starting l

7 89 80 l

Dumns.

'staIus s power OTHER STATUS D SCOVE AY DISCOVE RY DESCAiPTON lBl l0l0l0l l Mode 5 l W l Observed no succinn indicated on cand 7 8 9

10 12 13 44 45 46 80 LE S OF E EASE AMOUNT OF ACTMTY LOCATON OF AELEASE H

L_J Ul l

i I

nA 7 8 9

10 11 44 45 80 PERSONNEL EXPOSURES NUMBER TYPE DESCAIPTON HI l l l Ul NA l

7 89 11 12 13 80 PERSONNEL INJURIES NUMBE R DESCRIPTON HIl l I I

NA l

7 89 11 12 80 OFFSITE CONSEQUENCES DE l NA l

7 89 80 LOSS OR OAMAGE TO FACILITY DESC9tPTON 7 89 10 80 PUBLICITY RE l NA l

7 89 80 AOOITIONAL FACTORS

[

!l NA l

V g o 0 2 270 7/7 E l NA 7 89 80 NAME:3. P. Stewart

' t) I 7 PHONE:

(813) 866-4159

'~ f are ees.en

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