05000324/LER-1980-023-01, /01T-0:on 800319,during Liquid Penetrant Test of Reducing Insert for 2B Reactor Recirculation Pump,Linear Indication Was Found at Toe of Weld Between Reducer & Nipple.Cause Unknown.Analysis Planned

From kanterella
(Redirected from ML19309C333)
Jump to navigation Jump to search
/01T-0:on 800319,during Liquid Penetrant Test of Reducing Insert for 2B Reactor Recirculation Pump,Linear Indication Was Found at Toe of Weld Between Reducer & Nipple.Cause Unknown.Analysis Planned
ML19309C333
Person / Time
Site: Brunswick Duke Energy icon.png
Issue date: 03/28/1980
From: Tollison A
CAROLINA POWER & LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19309C330 List:
References
LER-80-023-01T, LER-80-23-1T, NUDOCS 8004080464
Download: ML19309C333 (1)


LER-1980-023, /01T-0:on 800319,during Liquid Penetrant Test of Reducing Insert for 2B Reactor Recirculation Pump,Linear Indication Was Found at Toe of Weld Between Reducer & Nipple.Cause Unknown.Analysis Planned
Event date:
Report date:
3241980023R01 - NRC Website

text

_

U.S. NUCLEAR REGULATORY COMMISSION NRC FORM 366 87 77)

LICENSEE EVENT REPORT r) t CONTROL BLOCK: l l

l l

l l

l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATIONI i

6 foTl i N l C l B l E l P l 2 l@l 0 l 0 l-l 0 l 0 l 0 ! 0 l 0l -l O! Ol@l4 l1 l 1l 1l 1lhl l

l@

7 8 9 LICENSEE CQOE 14 IS LICENSE NUMBER 25 26 LICENSE TYPE JQ

$i CAT bd CON'T 10111

"'[RCE dl 0 l 5 l0 l In l1 l' ! A hl 0 l 3 l1 l9 l 8 10 l@l 0l 3 l 2 l 8 l 8 l0 l@

o F

8 60 61 DOCKET NVMBER 6a 63 EVENT DA TE le 75 REPORT D ATE 00 EVENT DEStRIPTION AND PROBABLE CONSEQUENCES h 10121 l During a liquid penetrant test of the reducing insert for 2B reactor recirculation I

pump ccc:mitted to in LER 2-79-109, a linear indication was found at the toe of the weldt

,g,3, between the reducer and the nipple. The weld was filed back slightly and another l

g, g liquid penetrant test revealed a linear indication in the heat affected zone of the l

gg,3, i

o g,; nipple base metal, approximately 120' in circumference. There was no indication of I

l o l 7 l l leakage.

[

Technical Specifications 6.9.1.8c l

o g 7

8 9 E

CODE SUSCO E COYPONENT CODE SL8C DE SU E

I c l B l@ W@ I c l@ l P I I l P l E l X l X lh Wh [2_j h 2

O 9 7

8 9

10 11 12 13 18 19 20 SEQUENTIAL OCCURRENCE REPORT REVISION LE R 'RO EVENTYEAR REPORT NO.

CODE TYPE NO.

@,REQRT l 8l 0l

[--j l 0l 2l 3l d

10l1l lT l

[--j l0l y

_.21 22 23 24 26 27 28 29 30 31 32 TA N ACTO O PL NT AET HOURS S 8 iT FOR1 8.

SL ppt t E MAP FACTbHER [B jgl34Xl@

l Z[g l36Zl@ l0]0l0l0l l Nl@- l Y l@

lNl@

lGl0l8lOl@

33_

35 31 40 41 42 43 44 47 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS h i O lThe reducing insert and the section of pipe with the indication will be removed naA chd

  • n doen-ha I lline capped during the current outake and the indication will be rmniv-ed i i lits cause. The welds on the remaining pumps will be tested as committed to in LER l

, 7 g l 2-79-109 and all capped test connection welds will neain be tested durine the 1991 l

l refueling outage.

l i

4 80 7

8 9

'STA S

% POWER OTHER STATUS DISCO RY DISCOVERY DESCRIPTION NA l lCl@l Special Inspection l

ITT 1 LtLJ@ l0 I ol ol@l ACTivlTY CONTENT RELE AsEo OF RELE ASE AMOUNT OF ACTivlTY LOCATION OF RELEA 3E NA l l

NA l

l1 l6 l 1 h l 2l@l 7

8 9 to 11 44 45 80 PERSONNEL EXPOSURES NUV8E R TYPE DESCRIPTICN ITT71 10 l 0 l 01@l z l@l NA l

,ERsONNE't iN;uLS cESCRiPfiONh NuveER NA l

ITT 1101010 l@l 80 r.

as u

i2 g

8004080 I LOSS OF OR OAMAGE TO FACILITY 43 TYPE

DESCRIPTION

R W@l NA l

7 8 9 to 80 NRC USE CNLY its E oEsCRiPTION NA l

lllllllllllll{

hl 2 o F

6 9 10 68 69 80 3 PHONE: 010- N 09'1 A.

Tollison, A.

NAME OF PHEPARER