ML20031F982
| ML20031F982 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 10/16/1981 |
| From: | Dietz C, Morgan R CAROLINA POWER & LIGHT CO. |
| To: | Ippolito T Office of Nuclear Reactor Regulation |
| References | |
| REF-GTECI-A-44, REF-GTECI-EL, TASK-A-44, TASK-OR NUDOCS 8110200615 | |
| Download: ML20031F982 (37) | |
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u.s. % n tir. Thomas A. Ippolito, Chief Operating Reactors Branch #2 Division of Licensing y
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p Washington, DC 20555 ut BRUNSWICK STEAFI ELECTRIC PLANT, UNIT NOS. 1&2 LICENSE NOS. DPR-71 AND DPR-62 DOCKET NOS. 50-325 AND 50-324 INFORB1ATION REQUEST REGARDING STATION BLACKOUT, UNRESOLVED SAFETY ISSUE A-44
Dear !!r. Ippolito:
Enclosed are completed Tables 1-4 as requested in your letter of July 9, 1981.
We trust that this information satisfies your request.
Very truly yours, Approved:
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- s. l...l.. i s.1 22.5 Routine maintenance Ilaineen nce i
j 23.25 20.5 Periodic Test 12.4 electrical inspection l
of annunicator.
i Equipment 6
Placed sirens in atarm circuit I
Modification i
32.5 79-129 changed setpoint of speed.
l Signal of Tach Pac Form 510 RPM to 500.
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M '"' d 0""" '" ' ' 8 'A '"" "'I
"""" ' 8 " ""'" d II """ H""
TAlit.K 2 1
Culesi.lar Yea r l') 80 Unit No.
1 6
s 1
b liones's oi Inount in.o uc u.in for tioac a nc i.us.toun nenc e..r
....t ut...ioun ca 6u.
tw.was i= o ut:r-in:r-lu:r 7n:r-nt:r-nt:r
'tica-te.r- ' ncr ' liar 1
7 3
4 1
7
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Hainten.ince 29 28.25 8.25 Routine Maintenance i
i 3.9 9'. 5 Electr"ical inspection Equipment Modification 8
11.
80-46 Installed generator spray deflectors 5.25 9.75 79-136 and 79-147 modifies lube oil alarm and service water alarm to delay for 30 seconds upon start j
Annual Inspection 65.75 49.3 i
1
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f or esaursency ucrvica j
l.ccanise u t c.gui rc.I I
4 c u t is
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IMcInutare ! - Pagu 2 l
llonal can rator
Calesi.lar Year 19 81 Unit No.
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lloua's o t I...unt imo Itenunas for Ituac t or ulient. lown f(enct or suit claist atoun Cosmaang s la>was 8 =o 1 :f- ^ln:r 7t(jr- ~11f:r-lit:f-lips
'ncs ' gcs-gaf '7&f s l.uJ.ile.l laa t ua anaises 11.5 27.75 Routine I
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6.2: 7.25 Electrical inspection PT 12.4 18 nonth annunciator inspection 7
Tac Pac Calibration 1
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Time IW: la unovollutalo
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f or emus gesicy actvica l
Iccauue ni sc.luired I~
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! - Fase 1 1 Atl.K 1 telemet 43cume nt ur linuclieel.ile.1 Ikawnt lein Nucos al Plant Hasi.
BSEP 1'.
Calen.Isr Year 1979-lintt No.
1 t
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CAW asile - TT any or al.a supos-teJ'TalGame wouD not leave been a list Alist e nci N.
Ikiwatima linie m
,,ggu,,,,,,,,,,,,,,,,,cy,,,,gg,g,,,
p,,,,,,p,g,g,,,,,
g g
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vil 31el Al.st e aca 4) Total re nnlin e-l'a r t e pa l hepste/
Natur t u at t acticel I.lCRs or alie f alluses listed les Telete S.
aloure al.noa lE 8V"ifa"8' '"I'I "r" '
4 j
..e ne li s ted fo r 7 9 79-74 12 Loss of control air due to ruptured diaphragm l
NO LER 8.5 on start of diesel service water valves failed closed and j
fail to start alarm came in.
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Enclueure 8 - Fase 3 TAhl.K 3 lignmel ilunes seur lenschedialu.I thania imun Nacued rinist Hu BSEP
),
Calendar Year 1980 Uptt No.
1 li n Al.etrace N.
Ikiuntfina linusa I" '"'"" """
'"" "'" ~
'"I'"'"*
(Rdiet t ot al t s'l
'"" '"~ """"'
" ' I' "
1
..I 1.Fu Aleet s as:s s)linure ationsin5 I vo ry, e s,y suplacu -
80-043 4
8.20 l
80-040 3
6 80-070 2
1.5 f
80-081 1
11.3 Diesel started in 13.9 seconds vise 10 seconds 1
l NO LER 1
1 22.45 Fuel pump failed DG would carry 667. rated capacity 2
20.5 12.5 Fuel injector tube. loose.
Tube could have been tightened while running if necessary.
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I!nclueurs ! - Page 3 TAbt.K 3 blimmel ilunee neur linucleedisloil ihamt lama Nucand Finnt Name BSEP j
Calendar Vaar 1978 Unit No.
1 j
EiIsiaants - YF any of tism relierted failures would not lieve lisen a 1.Em Alist r ue:1 N.
thiuntiene flouse g,g go,.m innde'r seiersuncy coeulla inne, plasses emplaisi Bears.
i (pdfus ase metal g
.re sindil m-l'a r t s,De t kepair/
Nufen to attactied I. lira or ties f ailures listed in Talate 1, s)Ila"E"_.d".T! 8"5 8.Y"!Y E!! '"I*""'
wil I.h tt Alist s as:s78-003 10 3 min 78-062 9
N/A Fire protection system inop not related to operation of diesels.78-074 8
11 78-078 7
N/A Diesels were operational while #3 was unavailable during annual l
inspection. Operators f ailed to verify operation of others.78-083 6
77-90 5
N/A Problem' is on reactor recire. pump, not diesel related.
}
i NO LER l
1 4.25 Weld cracked on jacket water elbow minute leakage.
l 2
10.5 Lockout button would not reset.
3 1.8 No governor speed control.
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l Enclueure ! - Fase 1 TAtl.K 3 p l a.- 1 ilanon ne ur thouche.g.ilu.I thania imus uncaid Plant Name BSEP Calendar Vaar 19 ]
linig No.
1 BTemmente - Tr any or the reported TUlusam wou)J not have bren a IKR Ahmt race N.
Ihnnit isma linus e g,g g,,,,,,a,r eeuergency condis sons, pleans suplain here.
I""I"""''
e.1 1.FK Alemts' ace s)Tarnt frnut.im-l'a r a m,pa n kegimir/
P eter to at r actie.1 1. lira or the f alluses listed In table 1, linure 41.ons8"5 8.va ry.c a e tapt scu -
77-1 11 1
LER No Abstrac t 77-111 29.5 Relay bprnt out 77-115 4
Slow start greater tlian 10 seconds l
77-83 29.1 Governor leads broken ht LER 1
3 Fuel rack won't close
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Encluente ! - Fase 1 T Atl.K 1 hiessel alonee me ur tensched.sto.1 lisanat ima hacaid riant Name BSEP Calendar Vaar is 76 unig No.
1 f
Pfeisente - IT esay of the regiorted failurae vaulJ not have been a lia Alime ract H.
Ikwnt ima llosas s g,g y,,,.m senda'r essergency condit isine, planes amplain hers.
I"*I"'
""""I e.1 1. Fit Al.aa e ecs s) Total Te ssul* l a-l'a t t a.De n kalistr/
Noter su attaclim.I IARs or tiis failures listeJ In Table 1.
__!8 "La_. d"22!8"5 8.Yflys=tf '." I' 8 "" ~
9
)
None reportable in 1976 1
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1 Enclosure ! - Fase 3 1 Atl.K 3 060 mmel (Innes se ur 96anche l.itu.I theuent iina kucus et l'I mut Name BSEP Calender Year IS S 18ol5 No.
1 i
i P.5Ents - if any of the reported failures wou)J not have been a lER Alistsace N.
Ihnunt i== Iluus e j
g,g g,,,.e unJa'r emersency condit ione, please emplain here.
I""I"'
8"""I re untele !6 r a m.ana lRegimir/
Noter to attaclia.1 IEne or the f at tures listed in Table 5.
Total e.1 IJN Al.us s'aci s ),,,,,,,,
g,,,,, g,
,g,,,,
I j
LER l
No Abstract 1
l l-81-27 45 min.
~ ~~
Air compressor breaker,found turned off.
Diesel was started and l
placed on line, l
1-51-39 6
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. - Page 3 1 Ahl.K 3 Hlamel Canas at or thischmaleelu.I theune *=.s Maces.1 Plant Name Calendar Year 1975 Uselt No.
2 P.amment a - IT aney of slim reported failures wou)J not leava been a IER al nt sacs W.
Iknusit 6amas liaiss a g,,,,,,,,,,,g,,,,,,,,,,,y,,H,ag,,,,,,,
p,,,,,,,g,g,g,,,,,
g U"'"""''
re nuinl a-l'arta,lksi Ite.pa t r/
Nater so attacles.1 I. tits or ties f ailurse llated in Taista 8.
a) Total wel IJu Al.ateace 76-5 11 3
)
76-69 10 11 9
Does not pertain to the diesel generators.
76-85 3 33.5 4
76-156 7
9.25 76-182 6
Records Misplac.d i
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Enclueure 3 - Fase 1 I
4 TAtl.K 3 Nimaal Cemet ator lanoche.l stu.I Insames aman ilma:as.4 FIant Name M EP Calender Year 19 3
Heilt No.
2 i
l P.oesunnt e - If any of the reportmJ fallutne wou)J not have been a lis Abstract N.
Blaunt !=ss Nutss a j
g,g y,,,,,,4,r emergency copJit lanas, please emplain here.
(Peten s es at e si s) Total fsneeble-l'a r a m,Ita l limpatr/
Itr.for to attacha.I IARs er the f at tures listed in Table 5.
..t 1.tu Al.e saci Isaure
.I.uns eng iv o y,es,t tutilacun 77-37 5
3 min i
1 NO LER 1
3 min 4
2 54 min Diesels were cold, had slo start.
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Itaclusaare I - Page )
TAhl.K 1 Himmel iTunes at or lissached.alu.1 shount amin Macaid Flueet No BSEP l
Calendar Year 1978 un t g L.
2 l
Co.=iants - TF any sir the reported failures van)J nas Ie - seen a 915 Abstsect N.
Ikumit sensa llous e j
g, g g,,.,,,,4,,,,,,,,,,,,,,,a g,,,,,, p,,,,.
,e lacre.
g I"*I"'
8" "
vil I.6K AI.steaci s) Total re ssailil e-l'a t t a De l Regimir/
kater so attacles.1 IJhe or eles f ailures
!ali t e 1.
i 4
linora 48.ona 1"5 !YffYa*!! 'It'l*Si 78-015 4
10.5 i
2 NO LER g
1 4.5 Weld crack on 3/4 inch, line minute amount of water leaking l
2 5.5 Barring gear switch failed, function is to lock diesel out during j
maintenance.
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ltactuante ! - Page 1 TAtl.K 1 litamel Canas at or linuched.slu.I thnait ti a kosae J l'inut Name BSEP calmeidar Year 193 lhilt 160 2
I l%nts - If asiy of the toported failuren voialJ eiet leave been a 1.Em Abstrace N.
Ihiuntime House g,gg,,,,,4,r emerges 6cy cuanJittene, pleans esplaim here.
I I""I"'
"" "*I w.I I. Fit Al se s'ac e s) Tot al re sushla-l'a r t e.ka l Itetin a r/
Itater to attachael 1.ERm or alie f at tures listed in Tot.le 1.
ll""I"
'I'""' I " 5 8 '"!Y s" 8.! '" l' I " # " '79-002 3
45 min.
Diesel was out of service for modification, failed on restart j
due to reset button not pushed.
j 79-016 2
45 min.79-038 1
8.5 i
.j LER but not i
in Abstract 79-014 3.3 No governor speed response ll i
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1 Itaclueure I - Pige 3 l
TAtl.K 3 Himmel alonso mser liascheilulu.1 Ikamit imes Itacae d l*l ment Ha a BSEP l
Calender Year 1980 Unig No.
2
}r i
PTanents - TT any er n. soported failures woulJ not liava lisen a lin Ahnttace H.
Ihnseit a ms: liniee a g,,,,.,,,,,a,,.,,,,,,,,,y,,,,,,,,,,,,,,.
,,,,,,,,,g,,,g,,,,,
l -
(Rotes a ss at t e-I i
sal fit Al.mt ace 4)g g h mid e l' m e A l
%mi d hM-N eted Mh w & istMu lied b Mk 3.
House 4tions long a va ry,e t,r tygnino -
NO LER i
1 16 Fuel oil leak on injector s
l 2
4 DC Ground 3
2.2 Replacement of grounded component.
4 9.2 With #2DG out of service for maintenance #3 DC started in 16.61 sec.
instead of required 10 sec.
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1 I!nclosure 1 - Fase 1 I
T Atl.K 3 Himmel dienee ster 18anche lulu.I thount ima Macasd l'a men t Nam.
BSEP Celesider Year 1981 Weilt No.
2 Maimiente - If any of LLs soported fallutam wou)J not have been a list Abst race N.
Iso weit s ma H uiss e f alliere sender meergency condis Inne, plasame emplain here.
eel IJ N Aleuteas:s s) Tot al ra usab l e-II'a r t s,De l Nepatr/
Nefer tu at tattie.1 1.Itas or the f ailuses listed in Takte 5.
I"d'"'
"" ""I d' 8I"5 8'd Ys"8' II" ' "
I 8"P 2-81-12 3
- 4 DG governor erratic under loal 81-32
.20
- During inspection #3 failed to start in less than 10 seconds 81-33
.3
- 4111 jacket water temperature g
I 81-44 26.5 d4111 jacket water temp low pressure l
81-51 11
- 4 Slow up to speed 81-55 34
- 1 Output bkr tripped open found burnt resistor 81-61 24
- 4 Field did not flash 81-66 8
- 2111 jacket water temp trip I
~...
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Page 1 of 6 ON-SITE EMERCENCY DIESEL CENERATOR AND AUXILIARY EQUIPMENT MODIFICATION RECORD Plant h'me BSEP TABLE 4 Unit No 1_4_2 Equipment or Date of Reason for Modification and Procedure Modi fied Mod Dec l a red i mp rovement Description of Modi fication a
D/G Fuel Oil 1/12/75 This modification places fuel oil alarms on Unit No. 2 RTGB until Unit No. 1 annunciator panel 4A-S is placed in service. Consists of 4 conductor cables from XU-34 to XU-43 to XU-36.
D/G 2/7/75 Dampers do not function properly.
Remove dampers, modify and reinstall to permit dampers to function properly.
D/G 2/20/75 Exhaust fumes enter building through FECP #1044 corrects this the air exhaust silencer drain line.
D/G Ventilation 2/25/75 Cable separation (ECP #0117)
To correct improperly identified cables.
D/G Starting Air 11/25/75 D/G starting air comp. relief valve.
j D/G Control Logic 12/2/75 There is a loss of power to the emer-After loss of normal supply each emer-gency bus before the D/G comes to gency bus is energized from the asso-full power.
ciated D/G. This modification pro-vides for restoring the normal source of power without a momentary loss of power to the emergency bus.
D/G 2/22/79 Rith a loss of the voltage cegulator This modification adds an automatic potential transformer, the AC will not transfer circuit to transfer excita-transfer to DC (this would result tion from the AC to DC regulator.
from a blown fuse).
D/G 6/17/75 FSAR requirement Install flapper covers over start iso-lated (emergency start) buttons at local diesel, panels. (FECP #1224 installs)
l l
Page 2 of 6 l
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ON-SITE EMERGENCY DIESEL CENERATOR AND AUXILLARY EQUIPMENT MODIFICATION RECORD TABLE 4 Plant Name BSEP Unit No.
I &2 Equipment or Date of Reason for Modification and Procedure Modified Mod.
Occ i a red I ma rovemen t Description of Modification D/G Service Water Implement FECP #1310.
Install all new jacket water cooling system heat i
l exchanger water boxes. Also add corrosion protection.
l D/G Fuel Oil 4/20/76 Require meters to determine fuel oil Install fuel oil meters.
consumpticn by each diesel.
D/G HVAC 5/24/76 The req'd setpoint of the temperature Proiides individual temperature switches is not compatible with the switches for high temperature alarm l,
output range, in the 4 D/G cells.
l D/G 12/16/76 NRC requires a PT on the D/G This modification installs four new pressure switches.
racks, each furnished with five cali-l bration and five isolation valves.
f I
D/G Fuel Oil 2/19/76 Cancellation of temporary Plant Modification 75-029 placed the fuel Modification 75-029.
oil alarms for D/G 1 and 2 four day tank alarms on the D/G 1 and D/G 2 annunciators because the proper annun-ciator panel 4A-S was not ready.
This modification removes the temp-orary wiring and places the alarms in permanent service.
D/G Drain System 4/13/76 To keep flood waters from backing Work performed by FECP #1461.
into the D/G Building from the oil collector sump pit.
l D/G 6/8/76 Relie f valve setpoint change.
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Fage 3 of 6 4
ON-SITE EMERGENCY DIESEL CENERATOR AND AUXILIARY EQUIPMENT MODIFICATION RECORD Plant Name DSEP TABLE 4 Unit No.
I&2 Equipment cr Date of Reason for Modification and Proceduro Modified Mod.
Dec l a red i mp rovemen t Description or Modification D/G Fuel Oil 12/17/76 PNSC Action Item 76.107.6.1.a for This modification adds sample lines sampling of the bottom of the saddle to the diesel saddle tanks.
tanks.
D/G System 5/6/77 1.
Cold weather and ventilation The setpoints f lube oil'prefilter system affects performance of heater, jacket water heater and lube D/G System.
oil pressure trip are ben.g increased.
2.
Increase setpoints.
D/G System 4/21/77 NRC requested that D/G instruments Tees with valves are being added to be tested.
various instrument sensing lines to allow instrument calibration.
D/G System Fuel 11/29/78 Technical Specification 38.1.1.B.2 This modification adds separate high 011 and low level annunciators for the D/G fuel oil storage tanks insterd of a common high or low level annun-ciator.
D/G System 2/23/79 NRC commitment by letter NC-77-583 This modification will add a separate dated 5/16/77 Control Room alarm for low starting air pressure and will tie the barring gear engaged contact into the D.G.
Tripped /Not Available annunciator.
Fire Protection 8/4/80 Modify ventilation system so that the This modification swaps mounting posi-system can adequately remove fuel oil tions of exhaust fans and gravity fumes from the area.
supply ventilators to improve air Also, NRC requirement as per NRC 79-17 flow in each of the four fuel oil Item 5.C.14.
underground ta'nk rooms.
.-.__._.__.m m__
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ON-SITE EMERCENCY DIESEL GENERATOR AND AUXILIARY EQUIPMENT MODIFICATION RECORD Plant Name DSEP TABLE 4 Unit No.
t &2 Equipment or Date of Reason for Modification and Procedure Modified Mod.
Declared i mp rovemen t Description of Modification 4
i t
1 Fire Protection 11/24/80 NRC 79-17 Item 5.C.8 - fire curtains Add an additional fusible link on Ventilation D/G in El. 50' D/G Building are inade-other side of each of four D/G Building quate.
Building fire curtains.
D/G 10/29/80 Adding a time delay to the lube oil This modification will add a 30 seconc.
1 pressure pre-trip annunciator will delay to the low lube oil pressure i
prevent jacket water and lube temp-pre-trip annunciator to allow-j erature alarms from being masked due the'D/G to come up to speed before to 'the lube oil pressure alarm being the alarm is allowed to initiate.
initiated.
D/G 8/29/79 Changing the setpoints will prevent Thia modification will change the the loss of cooling water to the setpoints of the D/G speed switches diesels during initial startup and (tack pack) from 510 to 500 rpm.
speed regulation. This is. essential l
for the dependability of the diesel generators.
r 1
D/G 10/29/80 When the D/Gs are not operating, there This modification will wire the low i
is a continuous low service water service water annunciator in series j
alarm on the local D/G control annun-with a contact of the timed S.C.
j ciator panel.
relay which will eliminate an annun-j ciator light on the local D/G panels when the D/Gs are not running.
i l
D/G Fire Protec-Fire Protection Program Review This modification provides relays and j
tion APCSB 4.5-1, and NRC letter 9/19/79 resistors to supervise the deluge
{
valve. solenoid and its associated i
actuation circuitry for open circuits, 1
short circuits, loss of power supply i
and ground faults.
T Page 5 of 6 l
l ON-SITE EMERCENCY DIESEL CENERATOR AND AUXILIARY EQUIPMENT MODIFICATION RECORD Plant Name DSEP TABLE 4 unit No.
1_& 2 Equipment or Date of Reason for Modification and Procedure Modi fied Mod.
[)ec l a red i mp roveme n t Description of Modification D/G Fire Protec-1/8/81 This modification brings the D/G This modification relocates sprink-tion Building El. 23' Sprinkler System ler heads, adds flush connections and into compliance with NFPA 13.
heat collectors to applicable sprink-ler heads (D/G Building El. 23').
D/G Fire Protec-11/16/79 1.
This improves the response time This modification adds:
tion of detection and action of the 1.
Heat collectors to sprinkler AFFF System.
heads and heat detectors 2.
This prevents spurious trips of 2.
Shields to flame detectors.
the AFFF deluge valves by block-ing areas outside air intake filter from the detector.
D/G Fire Protec 9/10/80 This modification complies with This modification relocates sprink-tion Fire Protection Program Review and lers, adds flush connections and Safety Evaluation Report and NFPA 13.
heat collector uprights (D/G Build-ing El. 2' - basement).
D/G Fire Protec-11/17/80 NFPA 13.
This modifications complies This modification relocates sprink-tion with Fire Protection Program Review lers, adds flush connections and heat and Safety Evaluation Report.
collector uprights (D/G Building El. 2' - basement).
D/G Fire Protec-10/29/80 NFPA 13.
This modification complies This modification relocates sprink-tion with Fire Protection Program Review lers, adds flush connections and and Safety Evaluation Report.
heat collector uprights (D/G Building El. 2' - basement).
D/G Fire Protec-12/1/80 NFPA 13.
This modification complies This modification relocates sprink-with Fire Protection Program Review lers, adds flush connections and heat and Safety Evaluation Report.
collector uprights (D/G Building El. 2' - basement).
1 Page 6 of 6 ON-SITE EMERGENCY DIESEL CENERATOR AND AUXILIARY EQUIPMENT MODIFICATION RECORD Plant Namo BSEP TABLE 4 unit No.
i &2 Equipment or Date of Reason for Modification and Procedure Modified Hod.
Dec l a red i mp rovement Description of Modification D/G Fire Protec-10/30/80 NFPA 13.
This modification complies Add drain, flush connections and tion with Fire Protection Program Review pipe supports to the D/G air intake and Safety Evaluation Report.
filter AFFF Sprinkler System.
(D/G El. 50')
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- There are no completed modi ~~4cns for 1980 concerning diesel generators.
Page 1 of 1 ON-SITE EMERGENCY DIESEL GENERATOR AND AUXILIA.RY EQUlPMENT MODIFICATION RECORD i
Plant Namo PSEP TABLE 4 Unit No.
P Equipment or Date or Reason for Modification and Proceduro Modi fied Mod.
Dec l a red i mp rovemen t Descriotion or Modification D/G PA System 12/5/77 Need PA System Install PA telephones in each of the four D/G day tank rooms.
D/G Fire Protection 8/12/80 This modification is req'd to com-This modification will install three plete barrier separation between hour fire rated barriers around diesel the D/G cells and the D/B Building.
intake and exhaust pipes where they upper level.
pass through El. 50' floor.
I....
Also NFPA-13 req'd NRC commitment.
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