ML17054B090
| ML17054B090 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 10/03/1984 |
| From: | Haughey M Office of Nuclear Reactor Regulation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8410160580 | |
| Download: ML17054B090 (16) | |
Text
locket No. 50-410 APPLICANT:
FACILITY:
SUBJECT:
Niagara Mohawk Power Corporation (NMPC)
Nine Mile Point, Unit 2
SUMMARY
OF MEETING WITH NMPC CONCERNING OPEN ITEMS IN THE AREA OF POWER SYSTEMS FOR NINE MILE POINT NUCLEAR STATION UNIT 2 On June 28 and 29, 1984 the NRC staff met with representatives from NMPC, as well as representatives from Stone and Webster Engineering Corporation (SWEC) and General Electric Corporation (GE), in Bethesda, Maryland.
The basis of this meeting was the June 14, 1984 letter from A. Schwencer to B. G. Hooten concerning outstanding issues in the area of power systems.
Draft responses and/or clarifications for each of the outstanding issues were discussed at the meeting and are addressed in summary in Enclosure l.
Enclosure 2 includes a list of meeting attendees.
V
Enclosures:
As stated Distribution:
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Nine Mile Point 2
Mr. B. G. Hooten Executive Director, Nuclear Operations Niagara Mohawk Power Corporation 300 Erie Boulevard West
- Syracuse, New York 13202 CC:
Mr. Troy B. Conner, Jr.,
Esq.
Conner 5 Wetterhahn Suite 1050 1747 Pen'nsylvania
- Avenue, N.W.
Washington, D.C.
20006 Richard Goldsmith Syracuse University College of Law E. I. White Hall Campus Syracuse,'ew York 12223 Ezra I. Bialik Assistant Attorney General Environmental Protectioii Bureau New York State Department of Law 2 World Trade Center New York, New York 10047 Resident Inspector Nine Mile Point Nuclear Power Station P. 0.
Box 99
- Lycoming, New York 13093
.Mr. John W. Keib, Esq.
Niagara Mohawk Power Corporation 300 Erie Boulevard West
- Syracuse, New York 13202 Jay M. Gutierrez, Esq..
U. S. Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 Norman Rademacher, Licensing Niagara Mohawk Power Corporation 300 Erie Boulevard West
- Syracuse, New York
- 13202,
Summary of Discussion on Outstanding Items in Power Systems Enclosure 1
430. 1
Response
submitted is acceptable 430.2
Response
to be submitted by NNPC as discussed.
430.3 see 430.2 430.4
Response
submitted is acceptable.
430.5
Response
submitted is acceptable.
430.6
Response
submitted is acceptable.
430.7 NHPC to submit figure for Scriba Station showing distances of transformers.
NNPC to submit. response on routing as discussed.
430.8 Nt1PC to check minimum rated voltages on all required equipment to be, started from Division 1 or 2 diesel generators to assure minimum starting voltage will be available.
NtlPC to supply table including bus voltages.
NNPC to provide information on load shedding.
430.9
Response
submitted is acceptable.
430. 10 Safety bus will be automatically reenergized from the diesel generator if it is being powered from its alternate offsite power source and that source is subsequently lost.
430.11 Through 430. 14 Responses submitted are acceptable.
430. 15 NNPC to provide additional information on separate agastat timers.
430.16 NtlPC to provide information'n windows on annunciators.
430.17
Response
submitted is acceptable.
430. 18 FSAR to be corrected.
430.19 a
~
b.
c ~
d.
e.
FSAR being corrected
Response
submitted is'acceptable.
See part (e)
Response
submitted is acceptable.
NMPC to provide penetration I 't curves for the worst case of each size.
430.20 430.21 430.22 Marking of cables and raceways is at 15 foot intervals and interuptions.
R.G.
1.75 calls for 5 foot intervals.
NRC staff to rereview the applicants position and determine if deviation is acceptable.
Response
submitted is acceptable.
Response
to be submitted by NMPC as discussed.
ll 430.23 NMPC to submit analysis for flexible steel conduit and fire retardant tape.
The results of this analysis and the methods used will determine if more is needed.
430.24 a.
NMPC to provide additional calculations.
b.
Response
submit'ted is acceptable.
c.
Alarm point raised to 120V D.C.
NRC to determine if this is sufficient. 'f there is a delay in the alarm it should be raised to 123V.
NMPC to check for delay.
d.
Response
submitted is acceptable.
e.
Response
submitted is acceptable.
430.25 NMPC to update FSAR to correct descrepency.
430.26 430.27, 430.30 430.31, 430.35 430.117 430.118 Note 1 to Table 8.3-8 was discussed
Response
is acceptable with this clarification..
28, 29 Responses submitted are acceptable.
Response
for this item is part of the E(D This-issue will become confirmatory until the EgD is provided in May 1985.
32, 33, 34 Responses submitted are acceptable.
Response
p'rovided is acceptable.
Response
provided is acceptable.
Response
discussed addresses normal operation only.
NMPC to provide additional information-;- "
430.36 NMPC to commit to install the heavy duty turbocharger prior to fuel load.
430.37 NMPC to revise emergency diesel generator training and submit additional information.
430.38 430.39 430.40
Response
submitted is acceptable.
Response
submitted is acceptable.
NMPC to install antenna for communication.
430.41 NHPC to provide commitment to test communications equipment during pre-operational testing.
430.42 NRC reviewing 430.43
Response
submitted is acceptable.
430.44 NHPC to determine if lighting is equivalent to class IE.
430.45
Response
submitted is. acceptable.
430.46 a.
Table 9.5-1 responds to concern.
b.
7 foot candles in the diesel generator rooms will be revised to 11 foot candles.
430.47 See 430.44 430.48 430.49 See 430.44 and 430.47 NHPC will use optioz C
430.50 NRC to review 430.51 430.52 430.53 FSAR revision (Amendment
- 7) responds to question.
Response
acceptable.
NHPC to provide additional information on alarms and indications.
NHPC to provide proc*edure for test and calibration of the diesel generator
- system, when-complete, for NRC review.
430.54
Response
acceptable.
430.55 NRC reviewing.
430.56 430.57 430.58 NHPC to provide steady-state temperature in the storage tanks NHPC to provide response as discussed.
NHPC to provide additi~na'1 information on the filter.
NRC may need to prov>de addstsonal clarsfscatson.
430.59 Compliance to R.G.
- 1. 137 is discussed in FSAR Section 1.8.
430.60
Response
submitted is acceptable.
430.61 see 430.59 430.62 a.
see 430.55 b.
to be provided c.
see 430.55 d.
see 430.57
430.63.
See 430.54 430.64, 65, 66, 67 Responses submitted are acceptable 430.68
Response
submitted is acceptable.
430.69 NRC to review 430.70 See 430.53 430.71 NMPC to revise response to discuss emergency operating procedures.
430.72 NMPC to provide statement on loss of inventory of cooling water Additional information is to be provided on GE supplied diesel generators.
430;73 430.74
Response
submitted is acceptable.
a.
NMPC to develop procedures b.
NMPC to submit response as discussed.
430.75
Response
submitted is acceptable.
430.76 430.77 Additional discussion required.
NRC suggested NMPC review Perry response for this issue.
430'.78 The NRC defines a successful start of the diesel generator as reaching rated speed with.in 10 seconds.
Five starts are required on each engine see 430.79 430.79 NMPC to provide information on the number of consequtive 10 second starts each diesel generator is capable of in parallel.
The number of starts should be based on the lowest normal pressure in the receiver'.
'30.80 430.81 It is the NRC, staff's position -that air dryers are required in the air start system for the Division I, II and III diesel generators.
NMPC has stated that it does not "intend. to provide air dryers on the Division I and'I diesel'enerator air start systems.
No agreement was reached on this issue.
See 430.53 430.82 P
& ID's have already been submitted.
430.83 NRC to review.
Information provided may be sufficient.
430.84 NMPC to provide additional information on the turbocharger lubrication.
430.85 NRC to review response submitted in Amendment 10.
(also see 480.69)
430.86.
Response
acceptable for Divisions I and II.
NMPC to provide response for Division III.
430.87 NMPC to submit response as d,iscussed.
430.88
Response
submitted is acceptable.
430.89 NMPC to revise response to show applicability to all three divisions.
430.90 See 480.88 430.91
Response
submitted is acceptable.
430.92 An acceptable response for 430.53 will satisfy this item.
430.93
Response
submitted is acceptable 430.94 See '430.86 430.95 See 430.86 430.96 See 430.86 430.97 NMPC to provide sketch showing tornado missle protection for the combustion air intake and exhaust systems.
430.98
Response
submitted is acceptable.
430.99 Additional 'information is to be provided for Division III.
F 430.100 See 480.97 430.101 NMPC to provide additional information concerning dampers in. the diesel generator room.
430. 102 NMPC to submit response as discussed.
430. 103, 104 Responses submitted are acceptable.
430. 105 P
8 ID's have been provided.
430.106
Response
submitted is acceptable.
430. 107 Closure time for CIY's is 150 miliseconds.
430.108
Response
submitted is acceptable.
430. 109 NMPC to provide commitment to inspect and test valves as discussed.
430. 110 through 114 Responses submitted are acceptable.
430. 115 NRC to review 430. 116
Response
submitted is acceptable.
Enclosure 2
June 28, 1984 Attendance Power Systems Name Or anization Mary Haughey Norm Rademacher Donald L. Pracht Kenneth Korcz A. K. Gwal Ranjit Kdas Richard F. Carpenito Jim Bunyon Mike Jones Paul C. Yin Manny R. Patel June 29 -
Ed Tomlinson NRC - Licensing Proj. Mgr.
NMPC Licensing NMPC Engineering NMPC - Nuclear Compliance
& Verification SWEC - Lead Electrical Engr.
NMP2 SWEC - Electrical Engineer SWEC - Licensing Engineer NMPC - Leed Electrical NMPC - Operations GE '- Project Licensing Engineer GE - Systems Engineer - C&I (plus all above except J. Lazevnick)