Package of Handwritten Excerpts from NRC Headquarters Operations Officer Log Re Leakage Past Two Isolation Valves Reportable Event Numbers 04196 & 04198| ML20236K222 |
| Person / Time |
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| Site: |
Pilgrim |
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| Issue date: |
04/12/1986 |
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| From: |
NRC |
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| To: |
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| Shared Package |
|---|
| ML20236J993 |
List: |
|---|
| References |
|---|
| FOIA-87-645 NUDOCS 8711090149 |
| Download: ML20236K222 (5) |
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Category:ARCHIVE RECORDS
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ML20236K2221986-04-12012 April 1986
Package of Handwritten Excerpts from NRC Headquarters Operations Officer Log Re Leakage Past Two Isolation Valves Reportable Event Numbers 04196 & 04198
ML20237A1981985-06-18018 June 1985
Newsarticle Entitled, NRC Says Pilgrim Skipped Routine Tests
1999-01-08
[Table view]
Category:PACKAGE OF NONCODED MATERIAL
MONTHYEARML20058P2211993-07-29029 July 1993
Package Consisting of Attachment to Employee Concerns Programs
ML20079M9561991-11-11011 November 1991
Response to NUMARC Auquatic Resource Questions,Socioeconomic Questions for All Utils & Waste Mgt Questions
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Response to NUMARC Survey Re Approximate Number & Cause for Most Notable Fish Mortalities at Pilgrim Nuclear Station for Period of 1973-1989
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Package Consisting of Viewgraphs Re Util Simulator Status, Requalification Plans for Reactor Operators/Senior Reactor Operators Prior to Startup,Training Schedule & Control of Reactor Operator/Senior Reactor Operator Overtime
ML20236N8471987-11-12012 November 1987
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ML20237A1151987-11-0505 November 1987
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Jm Hendrie Ltr to Editor of Ny Times Re D Ford & R Pollard 870519 Advertisement Trying to Draw Similarities Between GE Reactors & Chernobyl Nuclear Reactor & Warning of Safety Problems,Based on Hendrie & Hanauer Notes
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Preliminary Critical Path Projection for RF07
ML20207G2661986-04-19019 April 1986
Package of Documents,Including Aii Exit Notes,Rhr Containment Isolation Leakage Notes,Comments on Util Response to Confirmatory Action Ltr 86-10 & Partially Deleted Inspector Notes for Rept 50-293/86-17
ML20236K2221986-04-12012 April 1986
Package of Handwritten Excerpts from NRC Headquarters Operations Officer Log Re Leakage Past Two Isolation Valves Reportable Event Numbers 04196 & 04198
ML20129F4831985-05-0909 May 1985
Package of Compilations of Results of Operator Licensing & Requalification Exams
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1993-07-29
[Table view] |
Text
_ - _ _ _ _ _ _
. Excerpts from NRC Headquarters Operations Officer Log - 4/11-4/12/86 Page 1 of 3
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39 ". *;.+ s Reportable EventiNumber104196' N ;;f : ,
- J ' ;Y ,
a X. , . .-[* > .
w Faci l i ty' ~s : : PILGRIM. , 4 Date: Notified : 04/11'/86
) lUn i t.E: '1'l , eT1me. Notified :D17:11- .
,- m. ,
M Reglong: D l'
' Date.of Event : 04/11/86-
. [jVendorf t 1GE.. 5 ,
7l 1ime.of"EventL: 16:53 r
i
. Cl assi f i ca t i on ' : . Unusua l. Even t-N f0peration5LOfficern: . = Don'Marksberry.
' fNRC,NotifledlBy'l1 BRENT,LYONS C a t e g o r y '..1 : LCO Action Statement Rad'Releaseli bNo; . .
Cate97ry 2 :. , a Cautse 1: ' ' Mechan ica l : Fa i l ure Catego.'y 3 : .
a".;; Componen t .':l : ISOLATION ' VALVES -
Category'4 : 3
'y ENTEREO?INTO A'LCOLS/D:A/SJOUE TO TWO-INLI'NE'CONTAItJMENT. ISOLATION'VALVESJTh, c
?THE?B" LPIC1. INJECTION 1.INE. MOVc1001-289,298. LEAKAGEiRESULTED IN A'400# Hi- )f ;
hPRESS/ ALARM'IN':THE LPIC LINE. CURRENTLY BLEEDING 'OFF THE LINE: TO 'THE' NORMAL ~
~ 1251 PRESS. : PRESS > INCREASING TO THE : 400# ALARM IN- 2 : HOURS. REACTOR AT/94%,- >
EXPECT TO BE-.IN COLD S/O WITHIN~iTHE 24HR REQUIREMENT.-NO' ESTIMATE-ON THE ' ';
! AMOUNT'OF THE LEAKAGE. RESIDENT? INFORMED. NOTIFIED. RDO (KEIMTG) . EO (GR~IMES ) :.
V'..I E ( J OR DAN ) FEMA.
a f### UPDATE < 1840 ) *** { CONFERENCE . CALL ) ' RECEIVED FIRST HI PRESS LALARM l AT ;'141~5l PAST ;
i THE MOV: 1001-290 cISOLATION NALVE. CLOSED THE MOV- 1001-28B AND BLEED-OFF THE
LLINE(RESULTINGTIN THE:INOP: CONDITION OF THE LPIC "B". RECEIVED ANOTHER-ALARM
' AT'1653' INDICATING LEAKAGE'THRU BOTH ISOLATION VALVES,THUS, REQUIRING ~LCO S/O J.A/S,TO COLD S/O"WITHIN 24 HRS.:'LINE BLED 0FF.JNO OTHER ALARMS.SINCE THIS TIME, ,
- " INDICATING SMALL
- LEAKAGE, i RDO(KEIMIG F EO (GRIMES) IE (JORDAN ) ,RI (CANE V R1 (STROSNIDER ) S(ATION MANAGER.- 3 600 UPDATE (2015)***(CONFERENCE CALL) ' LICENSEE' INCREASED'S/D RATE FRON 5 TO:10% ;!
'PER ; HOUR t ANO . TO 20%' WHEN THE. NEXT ALARM COMES FIN. POWER A.T 73%, 986#.
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Reportable Event Number 04190,
- Focilit 7
- PILGRIM Cate Notified : 04/12/81
< Un i t ' t 1..' *ime Notified : 03:10
' Region : 1 Oate of Event : 04/13/86
, . Vendor : GE Time of Event : 01:56 Operations Officer 1 G111.JoDes' Classification i 10 CFR 50.72 NRC Notified By : N. SIMPSON Category 1 : SCRAM Red Release : No .
Category 2 :
Cause : .Methanical Failure Catwgory 3 : ESF Actuation Component : MODE CWITCH Cetegory 4.:
IN RANGE 4 OR 5 DN IRMs (LESS l THAN 1% PWR ), WENT LESS THAN 880 PSI AND ONE OR MORE CONTACTS ON THE MODE SWITCH WAS STILL IN RUN MODE. MODE SWITCH
'HAD BEEN PLACED IN STARTUP. (SECOND OCCUSRANCE RECENTLY.) THUS, PART OF RPS WAS STILL IN RUN. THIS CAUSEO MSIVs TO CLOSE WHICH IN TURN CAUSED SC9 AM.
DUTBOAPD MS1Vs ARE NOT ABLE TO BE OPENED FOR UNK REASOli AT THIS TIME.
PROGLEM MAY BE AIR SYSTEM. HPCI WAS STARTED TO CONTROL PRESSURE. THE HPCI
-TURBINE IS ffHE HEA T SINK. HPCI IS NOT INJECTING BUT 15 IN FULL FLOW TEST 60D5. BAFETY/dELIEF VLVS DID NOT OPEN ON THE SCRAM. N'JRMAL COOLOOWN RATE IS BEING MAINTAINED. . PLAN IS TO SWITCH TD RCIC TO CNTL COOLDOWN. RX
. PRESSURE IS 30SPSI. NORMAL FEEDWATER SYSTEM IS IN SERVICE FOR FEED. TROUBLE
' SHOOTING IN -PROGRESS ON MSIV PROBLEMS. THERE HAVE BEEN NO ALARMS ON LPCI SINCE 2215EST, 4/11. ** UPDATES AT 0334 & 0343:
, MSIVs OPEN AT 0332. PRO 3LEM APPARENTLY WAS .THAT TifE 1N-BOARDS WERE LEAKING TO THE EXTENT THAT PRESSURE ' '
-ACROSS THE OUT-DOARDS COULD NOT BE EQUILIZED TO OPEN THEM. PLAN IS N3W TO RE ESTABLISH VACUUM AND CONTINUE COOLDOWN ON BYPASS VLVS. ** NOTIFIED RES 1
- (MEIMIG ) ; EO(GRIMES); (IE ( JORDAN ); REG 1(STROSNIDER).
OQUPDATE AT 0918(C. LEGNARD); PLANT EX1TED UE (SEE EVENT 04196 / AT 0938 UPON REACHING COLD S/D. NOTIFIED REG 1(KIEMIG); FEMA (CRUMP ) ; EO (GR I MES ) . REG 1 BRIEFED COMM A9STS; SECY, PAO, CAO, DEDROGR ON THIS AND EVENT 4196.
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