05000272/LER-1981-072-01, /01T-0:on 810813,svc Water Leaks Were Discovered in Containment Fan Coil Units 12 & 14 Cooling Coils.Caused by Pin Point Hole on Unit 14 Fourth Secondary Cooling Coil & Leak in Unit 12 Primary Coil

From kanterella
(Redirected from ML20010E510)
Jump to navigation Jump to search
/01T-0:on 810813,svc Water Leaks Were Discovered in Containment Fan Coil Units 12 & 14 Cooling Coils.Caused by Pin Point Hole on Unit 14 Fourth Secondary Cooling Coil & Leak in Unit 12 Primary Coil
ML20010E510
Person / Time
Site: Salem 
Issue date: 08/27/1981
From: Varga J
Public Service Enterprise Group
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20010E509 List:
References
LER-81-072-01T, LER-81-72-1T, NUDOCS 8109040207
Download: ML20010E510 (1)


LER-1981-072, /01T-0:on 810813,svc Water Leaks Were Discovered in Containment Fan Coil Units 12 & 14 Cooling Coils.Caused by Pin Point Hole on Unit 14 Fourth Secondary Cooling Coil & Leak in Unit 12 Primary Coil
Event date:
Report date:
2721981072R01 - NRC Website

text

U. S NUCLE AR r.EGUL ATO3Y COMMISSION N2C FOIM 366 (7 77)

LICENSEE EVENT REPORT COr xl l

l

[,; l lh (PLE ASE PRINT OR T" ALL REQUIREO INFORMATIONI 1

6 10 til lu l Is I ci sll l@Lii ol -l o l o f o f o f o f -l ol O l@k I 111 I il i l@l l

Ig 7

8 9 LICEN$tt COct la t$

LICENSE NwveER 2b 26 LICENSE Tv PE JO b) La? bt:

l0l1l,

[0*

l Ol Sl Olo l Ol 2l 7I 2 @l0 (8 (1 l3 l8 l1 @l0l8l2l7l8l1l@

C ON'T 68 69 EVENT QATE 74 7%

REPORT D ATE 8;

60 61 DCCnET NUMBER 7

8 EVENT DESCRIPTION AND PROB ABLE CONSEQUENCES h lDuring a routine containment inspection, service water leaks were discovered in No. 12j l o 12 l IoI31 jand 14 containment fan coil units _J g CU) cooling coils. The leaks were approximately j g o l Aj l.75 and 1.0 gallons per minute respectively.

The leakage stooned by isolating the

,j Action statenents 3.6.2.3.a and 3.6.2.3.b were entered 1

I o I e I lservice water to the CFCUs.

1981.

j Icis1 lwhen the CFCU was isolated and declared inoperable on Auoust 13,

)

l 017 l l J

l0Ibl l COvP VALVE SYSTEY

CAUSE

CAUSE COCE COCE SUSCOOE COv*0NENT CODE SUgCOCE SugCOCE lol9) lS lB lh {h {h l H l T l E l X l C l H lh [h l20Zlh 7

8 9

10 11 12 13 16 19 OCCURRENCE REPOnT RE g iE :,

SE QUENTJ AL EVENTvt48 RE*CRT NO COCE TvPE NO

@,Rj;j,;

Iei1l l-l l017121 [g,j l011l lT l l-l l0l (E R m*

2i 22 22 24 26 27 2e 29 sa at 2:

AKE A

O ONP A%T U w 0 MOUR5 5$

O PQR 6

5QPPLI 1/ m% SA T E f-lFl@lAl@

l Z l@

l Zlh l3 0l 0l 0l 0l Wh le2Y]h h

lW l 1l 2 l Olh as 24 se se 3

40 ai 43 as ai l

CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h l

The leaking cooling coils were blank

[

ji jel[The leakage was due to cooling coil failure:.

Action j

g gar.ged off and the CFCUs were tested satisfactory and returned to service.

(81-10, 81-11, 81-31, 81-39,81-641) l statements 3.6.2.3.a and 3.6.2.3.b were terminated.

y,,0; I

L1,j J l i

Lu.' I L 8

7 8 9 D15 0 RY DISCOVERY DESCRIPTION A S

% POWER QTHER STATUS N/A l

[,B,,jhl Leak discovered during routine inspectiob.

j,,1,,,[5,J [h l 0 l 9 l 5 l@l AwOUNT 05 ACTIVITY h LOCATION OF RELEASE @

ACTiviTV CO TENT n/^

l I

n/^

l RELE ASEe OP RELE ASE W L.z]@ 1z J@l PERSONNEL EXPO 5uA E5 DESCRIPTION @

I NuweE R TVPE 1' L7J l o1 o I ol@Lz_J@l sa Pw50NNEl'INJE5 NUwSE R

DESCRIPTION

I LLLaj l of o I ol@l

'A w/

80 7

8 9 11 12 LOS5 OF OR DAMAGE TO FACILITY I

TYP E

DESCRIPTION

hl g/A l

1 9 7

8 9 10 hRC USE ONLY PUSLiciTY I

IIIIIIIIIIIIII ISSUED @DESCRt* TION L, N.LJ l w/A 2 o so s se s9 609-935-5100 f

8109040207 810827 J. Varoa NONE:

e PDR ADOCK 05000272 S_

rggp