ML20095L012
| ML20095L012 | |
| Person / Time | |
|---|---|
| Site: | Calvert Cliffs  |
| Issue date: | 05/01/1992 |
| From: | BALTIMORE GAS & ELECTRIC CO. |
| To: | |
| Shared Package | |
| ML20095L010 | List: |
| References | |
| NUDOCS 9205060153 | |
| Download: ML20095L012 (4) | |
Text
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ATTACHMENT (1)
UNIT 1 TECHNICAL SPECIFICATION REVISED PAGES 3/4 6-11 3/4 6 ^
3/4 6-15
- 8Poa868R7488810 p
- l CONTAINMENT SYSTEMS
..(I SURVETLLANCE REOIRREMENTS (Continued) b.
At it.tt once per refueling interval, during shutdo'wn, by:
1.-
Verifying that each automatic valve. in, thA yl pathy-f
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h e; y 'telatttojtt.?ry p,
niection Eggoggde E5F#.5 sig e
2.
ifY58 tha,LeaAspfay_ pump starts autore 9
(
inment-Spray Actt%eMies'tYn1tw
' ale E5 jfAS c.
At least once per.
years by performing an air or smoke flow test through each spray header and verifying each spray nozzle is unobstructed.
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CALVERT CLIFFS - UNIT 1 3/4 6-11 Amendment No.
CONTAINMENT SYSTEMS CONTAINMENT COOLING SYSTEM LIMITING CONDITION FOR OPERATION 3.6.2.2 Two independent groups of containment air recirculation and cooling units simil be OPERABLE with two units to each group.
APPLICABILITY: MODES 1, 2 and 3.
ACTION:
a.
With one group of required containment air recirculation and cooling units inoperable and both containment spray systems OPERABLE, restore the inoperable group c' air recirculat:on and cooling units to OPERABLE status within 7 days or be in at least HOT SHLfiDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
b.
With three required containment air recirculation and cooling.
units inoperable and both containment spray systems OPERABLE, restore at least one required air recirculation ari cooling unit to OPERABLE status within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> or be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />. Restore both above required groups of contain-ment air recirculation and usoling units t0 OPERABLE status within 7 days or be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
k With one group of required containment air recirculation and cool-c.
ing units inoperable and one containment spray system inoperable, restore the inoperable containment spray system to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
Restore the inoperable group of containment air recirculation and cooling units to OPERABLE status within 7 days of initial loss or be in at least HOT SHUTDOWN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
SURVEILLArar REQUIREMENTS 4.6.2.2 Each containment air recirculation and cooling unit shall be demonstrated OPERABLE:
a.
At least once per 31 days on a STAGGERED TEST BASIS by:
1.
Starting each unit from the control room.
2.
Verifying that each unit operates for at least 15 minutes.
3.
Verifying' a cooling water flow rate of > 2000 gpm to each cooling unit when the full flow service water outlet valvet.
are fully open, b.
At least once per 18 mon ver J~ha each unit starts j est signal.
automatically on u m,nments ua t
Atapp Rope:cd e EsPn}s L
CALVERT CLIFFS - UNIT 1 3/4 6-12 AmendmentNo.$$yyy/
l CONTAlfti[NT SYSTEMS
!!)M D1LAELEMIRLHJJ11L(Esntinued i obtainingthecarbonsamp$e,headsorbertrayusedfor Subsequent to reinstallin t the filter train shall be i
demonstrated OPEPABLE by also verifying that the charcoal adsorbers remove 2. 99% of a halogenated h)Jrocarbon refrigerant test gas when they are tested in place in accordance with Regulatory Positions C.5.a and C.S.d of Regulatory Guide 1.52 Revision 2 March 1978 whils operating the filter train at a flow rate of 20,000 cfm 10%.
d.
At least once per refueling interval by:
1.
Verifying that the pressure drop across the combird ilEPA filters and charcoal adsorber banks is < 6 inches,,ater Gauge while operating the filter train at a flow rate of 20,000 cfm i 10%.
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e, Q
CALVERT Cl.!FFS - UNIT 1 3/4 6-15 AmendmentNo.E7/EJ/J28)kf
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