ML20058L207
| ML20058L207 | |
| Person / Time | |
|---|---|
| Site: | Monticello  |
| Issue date: | 02/07/1975 |
| From: | Nolan L NORTHERN STATES POWER CO. |
| To: | |
| Shared Package | |
| ML20058K743 | List: |
| References | |
| LER-LER-750207-01, LER-LER-750207-1, NUDOCS 9105130395 | |
| Download: ML20058L207 (1) | |
Text
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lENSEE EVENT REPORT CONTROL ELCCK.!
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[ptr\\SE PLINT ALL RE UIRE3 INFO >tMATIO'l) 1 6
LCENSEE LCENSE EVENT NAME LCENSE NUMBER TYPE TYPE O1 lh!lN!hjlN!Pl1l l 0 l 0 l-l Ol Ol 0l Ol d-I 0l 0l l4 l1 l1 l1 !! l l0l1!
7 89 14 15 25 26 30 31 32 CATEGORY T
A DOCKET NUMBE A EVENT DATE AEPDAT CATE
% CON'TI Pen l 1 TI l Ll l 4 J 0l-l 0l 216 13 l l0l1l1l4I715l l 0 l 2 I O l ~ l l E l 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCR;PTION gg l hhile perfornire a local leak rate test the RCIC Turbine Exhaust Line Check j
7 89 80
@l Valve RCIC-9. was found leakinc in excess ci the acceptance aiterin. This 7 89 80 gg l line does not have a redundant isolation valve.
Simila ? vent occur 1ed durinc l
7 89 80
@l the sprine refueline outate.1973.
Inn ~ased clearm a ietween disc washer und I
7 8g 80 0e f nut to allow disc to seat nronerly.
Larned disc fM 263/~5-D:
I 80 7 89 pnut
[
CCCE COMPONENT CODE F
MA F A
VOLATON O
l Sl Dl lAl l V l A l L l V. El.1 lAl l Al 3l 9i 5l lY l 7 89 10 11 12 17 43 44 47 48 CAUSE OtSCRIPTION O
l Valve disc previous 1v assembed without sufficient clearance between disc washer l
7 89 60 EE l and nut. 8-inch - 150 psi Swing Check Vglve. Anchor Valve Connanv. 3ec. No. 373-l 7 89 80 33 l 5
Increased cleara ce between disc washer and nut. Ianned disc. R-stsatisfactmj rat. ?v Mf7 W D OF STATUS
,POWEA O rHEw ST ATL'S D$ COW'Y 0:SCOVEAY DE S';AlpTtDN lHl l 0l 0l 0l I
XA I d Ig l
7 8 9
10 12 13 44 45 46 80 A ES OF Et ASE AMOUNT OF A "TMT V LOCATION OF AELEASE uu uu l
xA I
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1 7 8 9
10 11 44 45 80 PERSONNEL EXPOSURES NUMBE A TYPE CESCRIPTION 13 l 01 01 0l Wl XA l
7 89 11 12 13
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80 PERSONNEL INJURIES NUMBE A CESCAtPT!ON l 010! 0l l NA l
1 7 89 11 12 80 OFFSITE CONSEGUENCES 1 15 l MA l
7 89 80 LOSS CR DAMAGE TC FAC!UTY
?vpE OE SCArpTION Wl YA l
1 7 89 10 80 PUBLICITY b!
XA 9105130395 750210 I
7 89 CF ADOCK 05000263 60 ADDmCNAL FACTORS o
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7 89 60 I
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7 89 80 L. L. Nolan NAME:
psOne.
612/295-5151 GPO est.667
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