ML19254B335
| ML19254B335 | |
| Person / Time | |
|---|---|
| Site: | Humboldt Bay |
| Issue date: | 09/06/1979 |
| From: | Ippolito T Office of Nuclear Reactor Regulation |
| To: | Morrissey J PACIFIC GAS & ELECTRIC CO. |
| References | |
| NUDOCS 7909270330 | |
| Download: ML19254B335 (3) | |
Text
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,s jg UNITED STATES y
t v. ( 3 g NUCLEAR REGULATORY COMMISSION
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WASHINGTO N, D. C. 20555
- g SEPTEM3ER S 1973 Docket No.: 50-133 Mr. John C. Morrissey Vice President and General Counsel Pacific Gas and Electric Company 77 Beale Street San Francisco, California 94106
Dear Mr. Morrissey:
By letter dated July 13, 1979, we transmitted Amendment No. 18 to Facility Operating License No. DPR-7 for the Humboldt Bay Power Plant Unit No. 3, Page III-il of the Technical Specifications transmitted with the Amendment contained errors.
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Please substitute the enclosed page 111-11 of the Technical Specifications for the one transmitted with Amendment No.18.
Sincerely, eA r,l Thomas polito hief Operating Reactors Branch #3 Division of Operating Reactors
Enclosure:
Corrected Page III 11 cc w/ enclosure: See next page 1046 077
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42-
Mr. John C. Morrissey Pacific Gas & Electric Company 2-cc:
Philip A. Crane, Jr.
31st Floor Pacific Gas and Elec.ric Company 77 Beale Street San Francisco, California 94106 Mr. James Hanchett Public Information Officer Region V - IE U. S. Nuclear Regulatory Commission 1990 N. California Boulevard Walnut Creek, California 94596 Humboldt County Library 636 F Street Eureka, California 95501 David E. Pesonen, Esquire Garry, Dryfus, McTernan, Brotsky, Herdon & Pesonen, Inc.
1256 Market Street San Francisco, California 94102 Linda J. Brown, Esquire Donohew, Jones, Brown & Clifford 100 Van Ness Avenue, 19th Floor San Francisco, California 94102 Dr. Perry Aminoto Department of Conservation Division of Mines & Geology 1416 9th Street, Room 1341 Sacramento, California 9E814 1046 078
III-II b.
Low pressure Core Floodino System - Power operation shall be per-mittec to continue during periods when one of the three plant fire protection system pumps is unavailable because of maintenance.
Each of the pumps shall be operated on recirculation at least once each month during periods of power operation. The automatic initiation of the system s. hall be functionally tested during each regularly scheduled refueling outace.
0:e of the plan: fire pre:ec:icn syste= pe=ps =ay be te=perarily rer.oved because cf =ais:enance a: any :i=a duri:g epera:icn, provided that be:h core spray pt=ps are cperable, excep: tha: :he diesel-pcVered fire pump =us: be cperable whenever :he e=ergency prepace-pcVered genera:cr is required :o be operable (refer to See:1cn v!-5. 7. a. )
c.
Reactor ven: Valves - The reactor vent valves sb-11 be fune:icnally tested during each regularly scheduled refuelict cu: age.
S.
Refueline Euildin; testinz - Th*. refueling building shall be :ested to de==nstra:e tha: the at: in-leakage ra:e is less than 134 cf: whe= the buildi=g is under a neSative pressure of a: leas: k inch cf water.
testi:g shall be perfor=ed during refuel 1=g or pcver cpera:1cn a: the felleving :1:es:
(a) pric: to re= oval cf the reac:c head felleving pever
,cperatien, (b) af ter any cpening of the rail cad deer, and (c) af ter =ain-te:asce which =ay have affected any ef the refueling buildi:g penetratics closure seals.
If :e: required for these reascus, the tes: s' hall be per-for=ed a: least c ce each ::sth.
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9.
Refuelin: seildine ventilatien Svste: - A functic:al :es: ef the au:c=a:ic cpera:1en cf :ne fueling building ventilatics. syste= as described in A-5 cf-this See:ics III shall be condue:ed pric: to each regularly scheduled refueling cu: age.
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10.
Centain=en: Receire=ents - The folleving def1=itio:s shall apply to cen-tai =en: requirements:
7 a
Reacto: Syste= centain=ent - The ce=dition e=1sti=g when the =eactor m
vessel and associa:ed systa=s are closed so as to provide cenr='--act of 1::adia:ed fuel within the reac:== core.
b.. ? essure Sue::essien Centain=ent - The cenditica existihg whe= all dry well and suppressict cha=cer penetra:10:s are in the pesi:1:ns listed i:
Tables !II-l and III-2.
Operating li=its and :equire=e::s for pressure suppressi:n c:n:ti =en are tha: (1) :he as t er ve- ' ' e -' -- con:::1 r.-1::h --- ' ' y shall b e s e: in the "Ner=al Opera:ie=" pesi:icn, (2)
- he su;p:es si:n ec; va:e level shal; be 1: :he range ef 17.0 :e ic.0 fee: (5.0 ::
'.0 fee: ren: pipe su:=er;ence). (3) the suppress 1:n peci 3-.m va:e: :e=:e: : :e sha : se :ee
- hz= 3: r
=e, cc : e :e=;e a: :e
- f :na ;as en::: ng :he :re eil ::cler (s '.- snail be
'=-e 1:5'?.
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t b n u n o.
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