ML20011B255

Forwards Response to 810720 Request for Info Re Unresolved Safety Issue A-44,station Blackout.Info Includes Tables of Diesel Generator Operation Data,Down Time & Mods

ML20011B255
Person / Time
Site:	La Crosse File:Dairyland Power Cooperative icon.png
Issue date:	11/30/1981
From:	Linder F DAIRYLAND POWER COOPERATIVE
To:	Crutchfield D Office of Nuclear Reactor Regulation
References
REF-GTECI-A-44, REF-GTECI-EL, TASK-A-44, TASK-OR LAC-7933, NUDOCS 8112080257
Download: ML20011B255 (8)

Text

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D DA/RYLAND h

h COOPERAT/VE PO BOX 817 2615 EAST AV SOUTH

• LA CROSSE. WISCONSIN 54601 (608) 788 4 000 November 30, 1981 In reply, please refer to LAC-7933 DOCKET NO.

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SUBJECT:

DAIRYLAND POWER COOPERATIVE O,

'/ j LA CROSSE BOILING WATER REACTOR (LACBWR)

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PROVISIONAL OPERATING LICENSE NO. DPR-45 i

INFORMATION REQUEST REGARDING STATION BLACKOUT, UNRESOLVED SAFETY ISSUE A-44

REFERENCE:

(1)

NRC Letter, Crutchfield to Linder, dated July 20, 1981.

Gentlemen:

Enclosed is the information requested by Reference 1, containing data for the years 1976 through 1980, inclusive.

The information is provided on the four attached tables:

(1)

Diesel Generator Operations Data; (2)

Diesel Generator Down Time Record; (3)

Diesel Generator Unscheduled Down Time Record; and (4)

Onsite Emergency Diesel Generator and Auxiliary Equipment Modification Record.

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Also, enclosed are copies of Licensee Event Report (LER) i documentation.

The items listed as numbers 4 and 7 are not indicated on Enclosure 2 of Reference 1.

If there are any questions regarding this letter, please contact us.

Very truly yours, DAIRYLAND POWER COOPERATIVE

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Frank Linder, General Manager FL:GSB:af OTO 3

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Keppler, Regional Director, NRC-DRO, Region III NRC Resident Inspector 8112080257 811130 PDR ADOCK 05000409 F

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Enclosura 1 - Pegs 2 liteest Genurator Scliuduled Downtluiu Hucord Ptrn[ lumoLACBWR 3

Calendar Year 1925-80 llots N9.

1. 1 Ilousa of Downsimo Hensun for henctor sliutdows:

Heuctor por uliutdown Cosmucp[q buwnLIme l-(l 7]Cp' ~C f ~1)C(~ (7 { ] T,{~ 7 Cf T l~ setieduled 04/01/76 TfC Haintenance 55Mir P.M. 06/06/76 30Mir Battery Change - IN 08/04/76 <8Hr P.M. Oil Change i 11/16/76 17Mir Meggering 05/27/77 <3 Day P.M. 05/30/77 3 Day 1 55 Min P.M. 08/26/77 g p 08/26/77 lHr 15 Min P.M. 09/09/77 24Hr SlMir P.M. 05/01/78 10 Min Meggering 05/02/78 45Mir Meggering 10/19/78 95Mir P.M. Batts I 01/16/79 8 Min Meggering 05/14/79 52Mi2 P.M. Oil Gange d3/31/79 lHr f 23 Min P.M. Batt Gange 04/24/80 4 Hrs 42 Min P.M. 05/25/80 lHr 7 Min P.M. 10/07/80 2Hr j 12Mir 11/15/80 7 Hrs P.M. Batt Change i 2 Min 18 Mo. Battery 'Ibst 12/09/80 1Hr Meggering T! ue PG j u umwollable for emergency uervice taccause of required tents 2

Enclosuru ! - l'eg2 2 Diccel G1nerator Schudieled Downtlinu Hecord l'! cut thuao_IACBNR g, g Calendar Year 19 _76-80 Unit lio,

1. 1 Ilousu of Doweittma Heusoit for Henctor shutdown Henctor por uliutdown Comunopi g Downtluie y -

13c g-a c g-1)c r Ti jyng-gcr 7q-scheduled 04/05/76 19Mir Installation of IB EDG. Hd!"(c"d"c" 05/11/76 16 Days Icak on Exhaust Piping. CORici.TIVE 06/22/76 42Mi: t Install Oil Pressure Switch MAINTENANCE 07/09/76 SHr 011 leak on turbocharger bearing i 29Mir return to sump. l 09/01/76 9 Min Lube oil filter gasket leak. 09/15/76 3Hr Test load alternately loaded and I 25 Min unloaded during monthly tests. 05/20/77 SDayn bbb Icak on cooling water line. 07/11/77 35 Min Test of 002 System. 10/10/77 2Hr 27Mir 'Itplace cooling water hose to radiator. 12/20/77 2Hr Time delay on low lub2 oil pressure trip starting circuit. t 12/21/77 2Hr Auto shutdown solenoid repairs. 12/22/77 2Hr 15Mir Auto shurdawn solenoid repairs. g 01/04/77 lHr 14Mir Relocate fuel shutoff valve. M/12/78 4Hr Fuel leak at inlet to fuel oil solenoid valve. 08/11/78 72Mi1 1 Change oil. 16715/78 '128Hr ~ Check for fuel oil leak. 15Mir j 12/15/78 SMin Failure to start on monthly test - Investig - Cause Unknown ne s% - 12/18/78 4 Min Adjusted overspeed aevice. 05/03/79 31Hr 36Mir . Fuel oil contamination in lube oil. Tiiue DG la unovailable for emergency uervice because of reagist red testa

Enclorura 1 g Ea t I TAhl.E a pleest.cenereter unrclieduled Downsimo Itucord Ple:nt Namu calendar Year 19 76-80 unl's No. ~#1 comments - If any of time reported failureg wopl4 not have been e 1.ER Abstract H. Downtimo llours ~ pleage pupl#$n liars, fut ure under emergency copaltlppg, (Retur to atict ed I.ER Alagraca s) Total frouble-l'a r t e, Del - Repatr/ l(afer to attached J.ENg er the (allpras llssp4 in Tehle I, llourm slaooting ivery,ete teplace 1. 12 firs 12 11rs. 1. Diesel unavailable. 2. 7 IIrs 2 IIrs. 2. E>: cept for 2 hrs (1 IIr per tank) the diesels were available. 3. 7 11rs 7 Hrs 2 IIrs. 3. 'Ihe test load closed-in in excess of 10 secs (13 secs) Electrical Maintenance troubleshot problem. 'Ihe diesel was available all this tine. I 4. 24 Hrs. 24\\ Hrs. 24bHrs 4. Diesel unavailable. 5. 1 Hr. 1 Hr. 5. Diesel unavailable. 12 Min. 12 Min. t 6. 82 Hrs 82 Hrs Hr. 6. Diesel Unavailable. 7. 7. Available throughout the whole sequence.

Enclecura 1 - g Tattle /, On:Sta Emergency plural Ga.p:sretur end l'!<nt H.imia Aug!!4ary pgulpment tsu4t(8cutlon 14ccus4 Unli Ho.

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.i ~ Equipment or Data of Reason for HodifIcat(un gud procedure HoJ. Destre4 Impsuvement poucription of tiodification muJtfied 1A Diesel Generator 10/75 Improve Ibliability and K#74 Dnergency Diesel Generator Availability of ECCS Iow Hater IcVel Start. t 1A Diesel Generator 9/74 Eliminate overheating after diesel FC#74 Brergency Diesel Generator has shutdoan. Hi Tenperature Iockout. i 1B Diesel Generator 8/76 'Ib add a redundant emergency power FC#75 Mdition of IB Diesel Generator i.! systan for IACBNR requirements. Building. 1B Diesel Generator 8/76 'Ib meet DOCS Ibquiramnts. K#75 Md HPSN Well H O 2 Service air to diesel building. 1B Diesel Generator. 2/76 'Ib permit filling oil storage tank FC#75 Fuel oil fill line to new diesel. with transfer pump fran 20,000 gal, tank. i Diesel Generators 8/76 'Ib maintain adoquate fuel levels FC#76 Fuel oil tanks level transmitters and to provide sampling relocation and recalibration. capabilities. FC#77 Md low H O temperature and low lA Diesel Generator 6/77 Mditional infonnation to operators 2 voltage alann to diesel generator. i 1B Diesel Generator 8/77 NRC Requirement K#77 Md Power "m" lite in control Operator information roan fran D.G.1B. lA Diesel Generator 1/78 'Ib prevent high D/P across solenoid K#78 Diesel generator IA fuel solenoid valve. valve which prevented valve fran opening. l 1B Diesel Generator 3/78 NRC Pequirement - K#78 Containment pressure switch for 01ange actuation signal to building 1B HPCS punp and 1B diesel. Hi-Pressure switch. 1B Diesel Generator 5/78 To allow flushing the header every K#78 Flush valve in IB diesel generator 6 months as per Tech. Spec. Ibg. building at fire hose SF.

. - P:g3 4 Teix 4 onsite Easracncy ulcean cenurosor end rigor it:mia - Iy nwa Aug!!4sry Kquipment tio44(Scot (pn llucord Wolf No.

1. 1 Equipment or Data of Roamon for H441fIcarlon end procedure Hod.

Desired Japrovement pescripFlon of M44&ficeFlon modified 1A Diesel Generator 10/78 NRC Requirements - FC#78 Install separate alarm in control Operator Information rom for lA diesel out of " auto". Diesel Generators 4/80 Isolates identified fire zones. N#79 Fire Penetration. Barriers 1B Diesel Generators 4/80 Rowire Power from the Diesel FC#79 Change 1B Diesel Fire Protection Building MCC to the TB MCC Power frm IB diesel to TB MCC 1A Aux. Panel 1A Aux. Dist. Panel Diesel Generator N/A Cancelled by ORC 4/3/80 K#79-23 Install fuel oil shutdown valve in 1A t78-80-2 has replaced this diesel generator supply. Facility Giange. Inverter 1-C 4/80 Information to operators FC#78-80-1 Install loss of voltage alarm frm inverter 1-C. lA Diesel Generator 4/80 Switch to be located outside 1A FC#78-80-2 Install electrical shutoff switch in Diesel Room to prevent fuel oil PM of 1A Diesel Generator, inadvertent operation. lA Diesel Generator 2/81 Seismic Upgrade Program FC#78-81-3 Anchor 1A Diesel Generator Battery Roms 8/77 NUPm 75/987 Section 9.5.1 K#77-16 Install 11 Alarms in Battery Room. 2 Local and remote indications of H Concentrations. 2 lA Diesel Generator 4/81 Upgrade Fire Protection System FC#06-80-1 Install sprinklers in 1A Diesel Generator Fom s Diesel Generators 12/80 Upgrade Fire Protection Systs FC#06-80-2 Install curbs in 1A and IB Diesel Roms 1B Diesel Generator 4/81 Upgrade Fire Protection System FC#06-80 Modify 1B Diesel Generator 00 System 2 to remote manual actuators

LA CROSSE B9R 050-0409 091576 (7 6-9) DURING A SURTEILLANCE TEST THE fB EMERGENCY DIESEL GENERATOR FAIL ENERG GENERATOR STS + CONTROLS 01598E-101476 ED TO CARRY THE FULL TEST LORD. THE TA DIESEL GENER ATOR W AS TESTED TO TE ERCINES,IRTERNAL C05BUSTION / / 30-DAY RIFT OPERADILITT. THE CAUSE WAS DETER 81EED AND CORRECTED &WD & S&TISFACF DESIGN / FABRICATION ERROR ORT TEST PERFORMED. La CROSSE 383 050-0409 1117 ( 76-15 ) EM ES G E EC Y DIESEL GEBERATOR FDEL Olt Sa&PLES DID pot n- _..HL 1 r EMERG GE&ES&T0k STS + COWT ROLS Q16302 1 '7b ECH SPEC REQUIREMENTS FOR VATER RED SEDIMEET CORTEST. S AR PLE FRO *. BG 70* EEGIBES,INTERE AL COMBUS'tIOR 4-HOUR OF TREK INDICATED 3.1% BT VOLUBE. LIMIT IS 0.05%. a n t. uh W!tt-SE-it!Ps. ACED-ASD-TESTED PRIOR TO STA ' ,e ..........,umni....<- u. Ik CROSS E BWR 050-0409 120376 (76-16) DORING ROOTIkT CORTEILLANCE TEST, STARTING TI8E OF 151RG. CI ES EL EMERG GENERATOR STS + CONTROLS 017027 010377 -GEN. 1A EXCEECED TECH. SPEC. LI51T DCE TO LOW COOLANT TEBEES&TURE. ELEC HE AT ERS, ELECTRIC 30-DAY TRIC COOLANT HEATER W AS INOPER ATIVE DUE TO LOOSE BIRE. FOLLOWING REPAIES CORPONENT FAILURE THE UNIT RETESTED S ATISF ACTORILY. THE REDOND15T DIESEL GENEE ATOR WAS WO ( ] T AFF ECT ED BY THIS EV ENT. COMBINATION OF TIBRATION AND INCORPLETE TERRINAL LUG CRIMF ON 10WER LEAD TO HEATER ELECTRODE. LA CROSSE BWR 05000409 122077 EMERGENCY DIESEL GENERATOR 1A DID NOT OPERATE CONTINUOUSLY UPON PROMPT AC ONSITE POWER SYS + CONTROLS 77-007/03L-0 010578 AUTOMATIC RESTART F01LCMING SATISFACTORY MANUAL OPERATION. PLANT WAS IN COMPONENT CODE NOT APPLICABLE 020150 30-DAY SHUTDONN STATUS DURING CONDUCT OF EMERGENCY DIESEL GENERATOR TESTS. SUBCOMPONENT NOT APPLICABLE DESIGN / FABRICATION ERROR DESIGN ETEM NOT APPLICABLE DESIGN DEFICIENCY IN LOCATION OF FUEL CUTOFF SOLENDID VALVE INTRODUCED P RESSURE DIFFERENTIAL PREVENTING VALVE OPENING. VALVE WAS RELOCATED AND S YSTEMS AND EQUIPMENT TESTED SATISFACTORILV. ~ ~~ TK CROSSE BWR" 05000409 081178 1A DIESEL GENERATOR WAS TAKEN OUT OF SERVICE FOR ONE HOUR AND TWELVE f*IN ~ EMERG GENERATOR SYS + CONTROLS 78-010/03L-0 091578 UTES DURING REACTOR OPERATION TO CHANGE ENGINE SUMP LUBE DIL. LUBE OIL C0fiPONENT CODE NOT APPLICABLE O23247 30-DAY WAS DILUTED WITH DIESEL FUEL OIL. IB DIESEL GENERATOR AND OTHER A.C. 50 SUBCOMPCNENT NOT APPLICABLE URCES REMAINED OPERABLE TO PROVIDE REQUIRED BACKUP A.C. ELECTRICAL FCUEP OTHER NOT APPLICABLE ITEM NOT APPLICABLE f PARTIAL DILUTION OF LUBE OIL ATTRIBUTED TO RESIDUAL FUEL OIL IN INJECTO: / S. FOLLOWING OIL CHANGE. TECHNICAL SPECIFICATION SURVElf.L ANCE T ES T It.G W Y/ AS PERFORf1ED ON BOTH DIESEL GENERATORS TO VERIFY OPERABILITY. ADDITICM L SAMPLING BY ll1 PROVED PROCEDURES WILL BE PERFORMED TO FROVIDE FURTNER E ASIS FOR ACCEPTANCE CRITERIA AND DETERMINATION OF RATE OF DILUTION.

w. CONDUCT OF PRI?1ARY REACTOR CONTAINMrNT Tvpr a irerarC TF37, THE M LA CROSSE BWR A

L p q g 3 ~ / E R/ Et C 0"P 0 t:E N T FAILURE DUPLICATED ON DECENDER 18, 1978 THE UNIT WAS DECLARED INOPERADLE TO PE ELECTRICAL RMIT REPAIRS (TECH. SPEC 5.2.15 1 1 TE AT INCREASED SURVEIL H 'FR Q E P E l' E SYNCNRO START PRODUCTS f,W( ~ O N U D E EE T O T I A CD T O Y A REPRESENTATIVE OF THE MANUFACTURE. SCHEDULE OF INCREASCD SURVEIL LANCE WAS IMPLEMENTED

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~ w I n,.b @ l,,o l s I n I e l 7 I 9.I Q w~P; I t. 6 1,o t s t o I,,t o t a l o I s G.l o ti In1,11 _ ~ n., - 4, ~, on,4 , ~ ~,,, ~7 ) tvEN r DESCRIPTION IND PROB ABLt' CONSEQUENCES h lo 1T) l THE RESULTS OF A ROU"IN{ SURVEILLANCE TEST ON FUEL OIL SAMPLES FROM THE l gl TANKS SUPPLYING THE 1A HPSW PUMP, IB HPSW PUMP AND THE IB EMERGENCY DIES l 1o f7] l EL GENERATOR INDICATED WATER AND SEDIMENT CONCENTRATIONS OF 0.1% COMPARE 1 i l-lO ls] l D TO A TECHNICAL SPECIFICATION LIMIT OF 0.05% (SECTIONS 5.2.18.1.2.c AND l 10 ls l l 5.2.10.1.1.2.b). SIMILAR OCCURRENCE R0-76-15. THE ELECTRIC DRIVEN HIG l l0 l7)l H PRESSURE SERVICE WATER PUMP AND THE lA EMERGENCY DIi3EL GENERATOR WERE l 1 l0 ls] I AVAILABLE AND OPERABLE. l 7 8 9 80 SYSTEM CAUSE C A USE COMP. valve CODE COCE SUSCODE COMPONENT CODE SUBCOOE SUSCODE [0 l91 l A l B lh l X lh W h l Z l Z l Z l Z l Z l 2 l@ [Z_jh [1l h 7 8 9 to 11 12 13 18 19 20 SEQUE NTI AL OCCUR R E NCE REPORT R E VISION _ EVENT YE AR REPORT NO. CODE TYPE NO. @ lLE R'RO l 7l 9l l_l l0lol1l lpl l0l1l l1 l l_j l ol jgRT _ 21 22 23 24 26 27 W ?) 30 31 JJ ACTICN FUTURE EFFECT SHUTDOWN ATTACHMENT NPRD-4 PRIME COMP. CCMPONENT TAKEN ACTION ON PLANT METHOD HOVRS SUButTTED FORMbuB. SUPPLIER MANUFACTURER l x l@l xl@ lZl@ lZl@ lofofofof LyJ@ lNlh lZlh lZl9I9l9lh 33 34 JS 36 3 40 43 42 43 44 47 CAUSE DESCRIPT'ON AND CORRECTIVE ACTIONS Ii I0Il EACH OF THE FUEL OIL TANKS WERE RESAMPLED AT THREE ELEVATIONS PRIOR TO P l l1 IiJl ARTIAL PURGING. THE TANK TRUCK WAS ALSO SAMPLED AS WELL AS EACH TANK FO I l3 l7l l LLOWING REPLENISHMENT. ALL SAMPLES INDICATED WATER A'iD SEDIMENT LEVELS l ji 13 [ l BELOW 0.02%. THE SAMPLING TECHNIQUE AND PROCESSING METHODS ARE BEING EX l l gl AMINED TO DETERMINE IF CHANGES ARE WARRANTED TO REDUCE THE POTENTIAL FOR I 7 8 9 SAMPLE CONTAMINATION. 80 UETHOD CF F ACILITY STATUS % POWER OTHE R S T A TUS OlSCOVERY DISCOVERY DESCFliPTION l1 l 5 l [Ejh l 0 l 4 l 9 lhl NA l W hl NA l ACTIVITY CCNTENT HELE ASE D OF RELE ASE AVOUNT OF AC T'V t f Y L.OCATION OF FIE L E ASE li I c I lZ_J @ LZ.J@l NA l l NA l 7 3 9 10 11 44 45 80 PE RSONNE L F N PO5Un ES NUUUf R TYPE DESCRIPTION 101010 l@l1J@l NA l i 7 fen 50NNE INJU 'ES l NUP.m E FI Cf $CnaPf1QN l o I o l o l@l NA l l a 7 il 9 11 12 80 L OSS OF On D AUAGE 70 F ACILITY TYPE (;( 4 ih P i t( rN li lol [Z J@l NA l i i ~ 2 ,o e t,ft fat L hip Y t(sN j ' Lih! LN_i(BI x^ l 1111IIi1iiI!l' e 4he Al o oCv Da r i s l}}