ML17216A389

Forwards Info in Response to NRC 850509 Request for Addl Info on Util Response to Generic Ltr 83-28,Item 1.2 Re Salem Atws.Containment Sump Level Recorded on Strip Chart Recorders in Control Room

ML17216A389
Person / Time
Site:	Saint Lucie
Issue date:	12/31/1985
From:	Woody C Florida Power & Light Co, NRC/IE
To:	Miraglia F Tennessee Valley Authority, Office of Nuclear Reactor Regulation
References
GL-83-028 851230, L-85-464, NUDOCS 8601030085
Download: ML17216A389 (12)

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'EQULATQ+t~,IkjFOR1'1ATION DISTR IQU PION "wtgTEH (f4IDB) lj ACCESSION NBR: 8601030085 DOC. DATE: 85/12/31 NOTARIZED:

NO DOCKET 8 FACIL: 50-335 St.

Lucie Planti Unit li Florida Power 5 Light Co.

05000335 50-389 St.

Lucie J lant'nit 2i Florida Power 5 Light Co.

05000389 AUTH. NA1'1E AUTHOR AFFILIATION WOODY'. Q.

Florida Power 8c Light Co.

RECIP. NAME RECIPIENT AFFILIATION MIRAGLIAiF. J.

~ Division o0 Pressurized Water Reactor Licensing 8 (post 8

SUBJECT:

Forwards ink'o in response to NRC 850509 request for addi info on util response to Generic Ltr 83-28. Item

1. 2 re Salem ATWB. Containment sump level, recorded on strip chart recorders in control room.

DISTRIBUTION CODE:

A055L CQPIEB RECEIVED: LTR ENCL SIZE:

TITLE: QR/Licensing Submittal:

Salem ATWS Events GL-83-28 NOTES:

OL: 02/01/76 QL: OO/06/83 05000335 05000389 RECIPIENT ID CODE/NAME PWR-8 PD8 PD 01 INTERNAL: ACRB ELD/HDB2 IE/DGAVT NRR PWR-A ADTS NRR/DBRO DIR NRR/TA1'18 RGN2 COPIES LTTR ENCL 3

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P.O. BOX 029100 MIAMI,F L 33102

+II(/g FLORIDAPOWER Kl LIGHTCOMPANY DEC 3 1

1985 I ZS<6O I

0 ffice of Nuclear Reactor Regulation Attention:

Mr. Frank J. Miraglia, Director Division of PWR Licensing - B U. S. Nuclear Regulatory Commission Washington, D.C. 205SS

Dear Mr. Miraglia:

Re:

St. Lucie Unit Nos.

I & 2 Docket Nos. 50-335 & 50-389 Salem ATWS Item I.2 (Generic Letter 83-28)

The attached information is provided in response to NRC's letter of May 9, 198S, requesting additional information on Florida Power & Light Company's response to Salem ATWS Item I.2 (Generic Letter 83-28).

This information was discussed with members of your staff during a telephone call on June IO, l 985.

Very truly yours, C.o. Woo Group resident Nuclear Energy COW/RJS/gp Attachments eg0g030085 85 PDR ADOCY 05 PDR Pg~

RD - D. CRIIRCIIRIRLD lit lll

, KB (W, JOI!NSTON)

J RSB (TllONAS)

KICSB (PARR)

FOB (W.

RKOAN)

RJS3/025/

I PEOPLE... SERVING PEOPLE

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GENERIC LETTER 83-28 ITEM l.2 ADDITIONALINFORMATION I.

NRC Concern:

The following required parameters for post trip review are not recorded:,

Containment Sump Level Primary System Flow Feedwater Flow Steam Flow 2.

~FPL

~

Containment Sump Level is recorded on strip chart recorders in the Control Room.

Both narrow and wide range are recorded.

Primary System Flow is indicated by way of Reactor Coolant Pump hP, Core hP, and Steam Generator 4P, all of which are recorded by strip chart recorders in the Control Room.

Feedwater Flow is recorded on a strip chart recorder on the RTGB in the Control Room..

Steam Flow is recorded on a strip chart recorder on the RTGB in the Control Room.

2.

NRC Concern:

insufficient information was provided to determine if the TEC Computer meets the peformance criteria of I 0 seconds or less sample rate.

FFPL 2 2, The listed parameters monitored by the TEC Computer are programmed for a 2-second or less scan rate.

3.

NRC Concern:

The TEC Computer output is not specified.

~PL 2 The TEC Computer output includes time, date, parameter name and value.

4.

NRC Concern:

Strip chart data is not always retained.

5.

NRC Concern:

All listed strip charts are retained for 5 years per plant Technical Specifications and maintained on site for 7 years before being shipped offsite for final storage.

Attachment I to FPL's letter of November 8, l 983, was not inlcuded.

~FL ~

Attachment I

was erroneously referenced in the November 8, l 983 letter.

However, attached is the list of inputs to the Sequence of Events Recorder.

RJS3/025/2

OP>~TING PROCEDURE Np.

1-1400020, Rev.

3 SEQUENCE OF EVEVZS RECORDER OPTATION TABLE I Page 5 oi 16 4

3 II I

INPUTS TO THE SER 001 TURBiNE LOW BRG OIL ?RES 002 TURBINE LOW VACUUM 003 TURBINiE THRUST BRG FAIL 004 TURBINE OVERS?<?D 005 TURBINE BY REACTOR TRIP 006 TURBINE BY GBf. L. O.

007 TURBINE DEH DC FAILURE 008 TURBLiE c~

HD HI TEMP 009 TURBINE MAiWAL TRIP 101 TURB THTL OR GOV VLV CL 011 TURB RHT OR INCPT VLV CL 012 VACUUM BKR VALVES OPEf 013 CW 1A1 014 CWP 1A2 015 CAP lB1 016 C'rP 1B2 017 HYDROGEN PANEL ALARM 018 TURB COOL WTR PMP 1A 019 TURB COOL WTR PMP 1B 020 IiGC. COOL WTR ?MP 1A 021

'INTK COOL WTR PMP 1B 022 VilTK COOL WTR PMP 1S 023 GEM iZCITATION BKR 024 G~f.

LOCKOUT RELAY 025 GBf. DISTANCE BACKUP 026 KQN ~i 1A GROUND 027 MAIN~

1B GROUND 028 GEN ~ DIFF CURRENT 029 GEN Fi~ FAILURE 030 UNIT AUX XFMR BKR OC 031 GEN OCB BACK-UP PROTECT 032 ML~f ZFMR LA FAULT PRES 033 MAIN XFMR 1B FAULT PRES 034 UNT AUX ~i 1A FLT PRES 035 UNT AUX ZFMR 13 FLT PRES 036 GYRATOR UNDERFREQURfCY 037 MAIN XFiiR M~

DIFF CUR 038 MALT~ 13 DIFF CUR 039 GEiN LOCKOUT BY TURBINE 040 GEiKRATOR MOTORING 041 GE'iiERATOR GROUiiD

'042 GEN DI F CU~VZ 043

. GEN NEG SEQ~CE 044 UNiT AUX XFMR lA DIF CUR 045 UNiIT AUX:GMt 1B DIF CUR 046 GEN 3M 240W40326 047 GK% BiU. 240W40330 048 S.

U. ~ LA GROUiiD 049 ST-UP ~

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DIF CUR 050 ST-UP X'R >M FAULT ?RES 051 S

~ U.:GHR 1B GROUND

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Page 6 oC 16 OP~TING PROCEDURE NO.

1-1400020, Rev.

3 SEQUENCE OF ~TS RECORDER OPERATION ABLE I - CONTINUED 052 053 054 055 056 057 058 059 060 061 062 063 064 065 066 067 068 069 070 071 072 073 074 075 076 077 078 079 080 081 082 083 084 085 086 087 088 089 090 091 092 093 094 095 096 097 098 099 100 101 ST-UP ~ 1B DI ~

CUR ST-UP ~i 1B FAULT PRES S.U. ma 1A-1 SKR S.U.

XFMR 1A-2 BM S.U. ~ 1B-1 BKR U.U. Xr~ 1B<<2 BKR UNIT AUX XFMR 1A-1 BKR UiNIT AUX XFiiR 1A-2 BKR UNiIT AUX ~i 1B-1 BKR UNIT AUX~ 1B-2 BKR 6900 V SWGR 1A-1 DIF CUR 6900 V

SWGR 1B-1 DIF CUR 4160 V SWGR 1A-2 DIF CUR 4160 V SWGR 1B-2 DIF CUR 4160 V SWGR lA-3 DIF CUR 4160 V SWGR 1B-3 DIF CUR 4160 V SWGR lAB DIF CUR 4160V 1A2 FDR TO 1A3 4160V 1B2 FDR TO 1B3 4160V 1A3 FDR TO 1AB 4160V 1B3 FDR TO lAB PRZR HTR FDR BKR lA3 PRZR HTR FDR BKR 1B3 4160V FDR TO lAl L.C.

4160V FDR TO 1A-2 L.C.

4160V FDR TO 1B-1 L.C.

4160V FDR TO 1B-2 L'C.

~ERG DIES'EiN 1A BiU, RG DIESEL GEiN 1B BKR CTOR COOL PUMP 1Al REACTOR COOL PUiiP 1A2 REACTOR COOL PUMP 1B1 ACTOR COOL ?UMP 132 FEEDWATER P~i 1A FEEDWATER PUiiP 1B CONDENSATE PUMP M~

CONDENSATE PUMP 1B BEATER DRAIN PUiiP 1A BEAMS DRAIN PUMP 13 AUX cEDWATER PUYP AUX ~cEDWATER PUiiP 13 AUX:EEDWAT R PUiiP 1C COMi PCOOL 'ATR PMP COMP COOL WTR PMP 1B COMP COOL rri~ PMP 1C BPSI

?UMP 1A HPSI PUMP 13 BPSI PUMP C

~~SI

?UiiP 1A LPSI PAP 1B

OP~TING PROCEDURE NO.

'-1400020, Rev.

3 SEQUEiiiCE OF EV iTS RECORDER OPERATIOiV TABLE I -

CONTINUED Page 7 ar i.5 102 103 104 105 106 107 108 109 110 111 112 113 114 115 CONT.

SPRAY PUiiP CONT SPRAY PUMP 13 CONT FAN HVS-1A CONT.

FAN HVS-1B CONT.

FAN HVS-1C CONT FAN HVS-1D Rl STiif ZSOL HCV-08-iA MN STM ZSOL HCV-08-1B INITIATION SIAS CH A SXAS CH A ACTUATED KaN INITIATIONCXS CH A,

CZS CH A ACTUATED INITIATIONCSAS CH A CSAS CH A ACTUATED 116 MAN VITIATIONRAS CH A 117 RAS CH A ACTUATED 118 i'NITIATIONMSIS CH A 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 153 MSIS CH A ACTUATED, MAN INXTZATXON MSIS CH 3 MSIS CH B ACTUATED, PRZR LP SEAS PRE-TRIP CONT H.Po CZS PRE-TRIP CONT HI RAD CIS PRE-TRIP REACTOR iiUAL REACTOR HI PWR 'LVL CH MA REACTOR HI PWR LVL CH MB REACTOR HI PWR LVL CH MC REACTOR HI P'W LVL CH iMD REACTOR HZ SUR CH MA REACTOR HI SUR CH K3 REACTOR HI SUR CH MC REACTOR HI SUR CH MD R C LOW FLOW CH MA R

C LOW FLOW CH MB R C LOW FLOW CH MC R C LOW FLOW CH MD SMi GEN WTR LO LVL CH i'TM GEN WTR LO LVL CH MB STH GET WTR LO LVL CH MC STM GEN WTR LO LVL CH M)

STM Gc5 LO PRESS CH MA ST GEN LO PRESS CH.'IB STM G&i LO PRESS CH MC S'&if GEN LO PRESS CH MD PRZR HI PRESS CH' PRZE HI PRESS CH MB PRZR HI PRESS CH MC M-LO PRESS CH MA M-LO PRESS CH '.G Mi-LO PRESS CH MD CONT HZ PRES CRT.fA

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OPERATLNG PROCEDURE NO 1-1400020, Rhv.

3 SEQUENCE OF r~S RECORDS OP~TION TABLE I -

CONTINUc3 Page 8 oi.'6 154 CONT BZ PRES CKG K3 155 CONT BI PRES CHNL MC 156 CONT BI PRES CHNL iMD 157 LOSS OF LOAD CH MA 158 LOSS OF LOAD CH MB 159 LOSS OF LOAD CH MC 160 LOSS OF LOAD CH MD 161 PRZR HI PRESS CH MD 162 MAN VilITIATIONSIAS CH 3 163 SIAS CH 3 ACTUATED 164 MAN I'iiITIATIONCIS CH B 165 CIS CH 3 ACTUATED 166 MAN INITIATION CSAS CH B

167 CSAS CH 3 ACTUATED 168 i'iITIATIONRAS CH 3 169 RAS CH B ACTUATED 170 LOCAL PWR DENSITY CH MA 171 LOCAL PWR DENSITY Cci MB 172 LOCAL PWR DE'iSITY CH MC 173 LOCAL PWR DEiiSITY CH MD 174 SI TK

~~

V3624 MTR OL 175 SI TK lA2 V3614 MTR OL 176 SI TK 1B1 V3634" MTR OL 177 SI TK 132 V3644 iiR OL 178 EXT AIRLOCK LK TEST 179 EYE ALiLOCK LK TEST FAIL 180 LiT AIRLOCK LK TEST AZL 181 INT ALMOCK LK TEST 182 DISCH WATER ~c 183 LPSI 1A RUN SD VLV CLOSE 184 LPSI 13 RUN SD VLV CLOSE 185 DISCH WATER LEVEL 186 STEAM GmVERATOR BI LEVEL 187 MFWP 1A LOW FLOW TRIP 188 MFWP 1A LOW SUCT PRETRIP 189 MFWP 13 LOW FLOW TRIP 190 MFWP 1B LOW SUCT PRETRZP 191 BEAT TRACE X~r.

1A 192 BMZ M>

HEATER A 193 HVS-4A AUX BLDG SUP FAiV 194 HVS-2A RX CAV COOLZiiG FA"i 195 BVE-3A RX SUP COOLING FAii 196 M~

BATT CHGR AC POWER 197 BEAT TRACE X~c.

13 198 BAMT 1A HEATER 3 199 BVS-43 AUX BLDG SUP PAil 200 HVS-23 RX CAV COOLING cAN 201 HVE-3B RX SUP COOLZiiG FAN 202 ZB BATT CHGR AC POWER 203 BA"1T 13 ~~TER A 204 BVE-13A CNTRL RM cL'R FAN 205 HVA-3A CNTRL RM AZR COND R2

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oC 16 OPERATI'.lG PROCEDURE NO 1-3.400020, Rev.

3 SEQUENCE OP EVENTS RECORDER OPERATION TABLE I - CONTDHJED 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 239 HVE"9A RAB PER E'GST

."AN HVE-6A SHLD BLDG HAST PAil BAifT 1B HEATER B HVE-13B CNTRL RN cLTR FAN HVA-3B CNTRL 3'f AIR COND HVE-9B RAB ~rR EXHST PAN HVE-6B SHLD BLDG EXHST FAN REACTOR TCB 1 REACTOR TCB 2 REACTOR TCB 3

REACTOR TCB 4 REACTOR TCB 5

~~ CTOR TCB 6

REACTOR TCB 7

REACTOR TCB 8 PLANT TEST SIGNAL SPARE MEGAWATT ZDUCER.fONITOR OPC PRESS Z)UCER ifONITOR OPC SPEED

.fONITOR TPC LLfITING TURBIiiE ifANUAL CONTROL CIV IN ACTION OPC IN ACTION RUÃBACi( OPERATING VALVE POSITION L&fITING SINGLE VALVE OPRATION LfP PRES LOOP IV SERVICE AUTO SYNC IN SERVICE 4160V 2 B-4 DI=F CfiR 4160V 2A-4 DIFF CUR GEN STATOR WINDING T fP