ML19308B666
| ML19308B666 | |
| Person / Time | |
|---|---|
| Site: | Crane, Davis Besse  |
| Issue date: | 02/03/1978 |
| From: | Murray T TOLEDO EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| TASK-TF, TASK-TMR L78-086, L78-86, NUDOCS 8001160621 | |
| Download: ML19308B666 (2) | |
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--J TOLEDO ca EDEOnl February 3, 1978 L78-086 FILE:
RR 2 (NP-32-77-16)
Docket No. 50-346
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Cl License No. NPF-3
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Davis Gesse.
Rf Mr. James G. Keppler ggpy ft,Q,19~/7 h!: u,,* ^ b, %I g, 9 9
M Regional Director, Region III i
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c h'M},3 (A'/j Office of Inspection and Enforcement
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U. S. Nuclear Regulatory Commission 799 Roosevelt Road
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Glen Ellyn, Illinois 60137 g
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Dear Mr. Keppler:
Supplement to Reportable Occurrence NP-32-77-16 Correction Davis-Besse Nuclear Power Station Unit I wmwernma Enclos,ed, find, three[ corr 3cte,dicopyesjof Licensee Event Report NP-32-77-16 Supple-ment, gag (55j which supersedes the copy transmitted on November 14, 1977.
The earlier transmitted copy failed to include the Main Turbine Trip on a trip signal from either Channel 1 or Channel 2.
Yours truly, T m~ D9
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. Terry D. Murray Station Superintendent Davis-Besse Nuclear Power Station TDM/JRL/ljk Enclosures cc:
Dr. Ernst Volgenau, Director Office of Inspection and Enforcement Encl: 40 copies Supplement Correction Mr. William G. Mcdonald, Director
-7 0N' Office of Management 7go?.9 Information and Program Control Encl: 3 copics Supplement Correction ROOAl 5 $?
o\\ 5 ENCIDSURE 2
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_ STEAM-FEEiniATER RUPTURE CONTROL SYSTDi ACTUATION
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CilAtluEL 1 I'HS 101 HS 100 MS101-l'
'llS 394 ICS !!B' FW 612' FW 780!
SP 78
,{C 5767A)
CilAtit3EL 2 NOTE 3_
NOTE 3 NOTE 3 MS 101 HS 100 MS100-1 11S 375 ICS tlA FW 601
_FW-799 SP 7A NOTE 3
(_C 5792)
NOTE 3 NOTE 3 liOTE 3 1.0W PRESSURE HAIN NCTE 3 Ste.in 1.ine 1 (<.600#)
Sl!UT Sl!UT Sl!UT SilUT SiluT S!!UT Sl!UT Sill!T SituT SilUT SilUT SilUT SilUT -
SilUT I.0W PMESSURE HAIN Stente Line 2 ((600#)
SilUT Sil0T SilUT Slitri SiluT Sllut SilUT SilUT SilUT SilUT SilUT SilUT SIIUT SituT Slit.
-FWAP SG !
lilt:ll (>177 PSID)
SilUT SilUT SilUT SilUT SilDT SilUr SilUT SituT SilUT SilUT SilUT SHUT SituT SilUT S ul. -TWoP Sc 2 lill;ll (>l?7 PSID)
SilUT SilUT SIRIT SituT SiluT SilUr SilUr SIIUT SilUT SilUT SilUT SIIUT SliUT SilUT IDW l.EVEl. SG !
(< l 7" Sun)
SilUT Sillrr SiluT SilUT SilllT Sil0T S!!UT S!!UT SIIUT S110T SilUT -
S!!UT SilUT Sintrr IDW I.EVLI. SC 2
-((17 SUR)
SilUT SilVT SituT SilDT SliUT S!!UT Sl!UT Sl!UT,,
SilUT Silui SilUT.,
SilUT SI!UT SliUT IDSS OF 4 RC PIINPS CllANilEl, I
' SP 6A (C 5762A)
HS 106 HS 106Al AF3870 AF 3869 AF 608 HAIN CilANNEl, 2 SP 6B
!!S 107 HS107A AF3872 AF3871 AF 599 MAIN (C
_ '5792)
TUllBINE I.0W PHI:SSURE !!AIN TURiiINE OPEN OPEli Sil:All 1.INE 1. (<6007)
SilUT Sl!UT SillrP NOTE 1 NOTE I SIIUT SIIUT NOTE I NOTE I SilUT SilDT OPEN TRIP OPEN OPEN IMW PRESSilRE !!AIN OPEN STEAM I.lNE 2 ((600f)
SilUT SilUT NOTE I SilUT S!!UT NOTE I NOTE I SilUT SituT NOTE 1 OPEN Sl!UT TRIP OPEN OPEN OPEN Sill-FW 4 P SC L lilCl >l77 PSIO SilVT SilUT OPEN OPEN S!!UT SiluT OPEN OPEN SilUT SilUT OPEN OPEN TRIP Sit!-FWA P Sc 2 IIIGil > 177 PSID Sl!UT SiluT OPEN OPEN SIIUT Sillrr OPEN OPEN SilUT SilUT OPEN OPEN TRIP I.0W LEVEL SG 1
((17" SilR)
SilUT SilHT OPEN UPEN S!!UT SilVT OPEN OPEN SilUT SilUT OPEN OPEN TRIP IDW l.EVtl SG 2 (O 7" SUR)
Sil0T SilUT OPI(N OPEN SilDT SilUT OPEN OPEN SilDT SilUT OPEN OPEN TRIP OPEN OPEN
!.055 0F 4 BC PUMPS NOTE 2 NOTE 2 SilUT
. StiUT OPEN OPEN SilUT SiluT OPEN OPEN TRIP 110TES:
1.
If both main steam lines aru 4600#, those valves shut.
2.
These valves are closed on a 1:Tlicae valves will not open if Dil 11 and Dil 12 (Dil Suction from RCS) are open 3.
channel trfp.
REV. 1 2/1/78
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