Text

Proposed Tech Specs Providing Editorial Info Discussed in Util 870310 & 0511 Submittals Requesting Extension of Tech Spec Surveillance Intervals
	ML20236F246
Person / Time
Site:	River Bend
Issue date:	07/27/1987
From:	; GULF STATES UTILITIES CO.
To:	;
Shared Package
ML20236F233	List: ML20236F246; RBG-26337, Forward Proposed Tech Specs W/Addl Editorial Info Re Util 870310 & 0511 Submittals on Requests for Extension of Tech Spec Surveillance Intervals;
References
	TAC-65129, TAC-65397, NUDOCS 8708030269
	Download: ML20236F246 (25)
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,_, INSTRUMENTATION

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3/4.3.9 PL ANT SYSTEMS ACTUATION INSTRUMENTATION LIMITING CONDITION FOR OPERATION 3.3.9 The plant systems actuation instrumentation channels shown in. Table 3.3.9-1 shall be OPERA 3LE with their trip setpoints set consistent with the values shown in the Trip Setpoint column of Tabis 3.3.9-2.

APPLICABILITY: As shown in Table 3.3.9-1.

ACTION:

a. With a plant system actuation instrumentation chtnnel trip setpoint less conservative than the value shown in the AITowable Values column of Table 3.3.9.2, declare the channel inoperable and take the ACTION required by Table 3.3.9-1. .

h. Withoneormoreplantsystemsactuationknstrumentationchannels inoperable, take the ACTION required by Table 3.3.9-1.

SURVEILLANCE REQUIREMENTS

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4.3.9.1 Each plant system actuation instrumentation channel shall be demon-strated OPF.RABLE by the performance of the CHANNEL CHECK, CHANNEL FUNCTIONAL TEST and CHANNEL CALIBRATION operations for the OPERATIONAL CONDITIONS and at the frequencies shown in Table 4.3.9.lel. q I

4.3.9.'2 LOGIC' SYSTEM FUNCTIONAL TESTS and simulated automatic operation of I all channels shall be performed at least once per 18 months." f I

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The specified 18 month interval during the first operating cycle may be j extended to coincide with completion of the first refuelir2 outage, v'^ sheduled to begin 9-15-87 RIVER BEND - UNIT 1 3/4 3-107 i _ _ _ _ _ _ _ ______________

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l REACTOR COOLANT SYSTEM i

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SURVEILLANCE REQUIREMENTS-I

- 4,4.3.2.1- The reactor coolant system leakage shall be demonstrated to be withio each of the above limits by:

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a. Monitoring.the drywell atmospheric particulate radioactivity at least

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once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , $

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b. Monitoring the sump flow rates at least once per_12 hours, l' c. Monitoring the drywell air coolers condensate flow rate at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months , and

d. Monitoring the reactor vessel head flange leak detection system at least once per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months . .

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4.4.3.2.2 Each reactor coolant system pressure isolation valve specified in

. Table 3.4.3.2-l'shall be-demonstrated OPERABLE by leak testing pursuant to Specification 4.0.5 including paragraph IW-3427(B)~ of the ASME Code and verifying the leakage of.each valve to be within the specified limit:

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a. At least once per 18 months", and

b. ' Prior'to returning the valve to service following maintenance, repair or replacement work on the valve which could affect its leakage rate.

eto The provisions of Specification 4.0.4 are not applicable for entr)

OPERATIONAL CONDITION 3.

4.4.3.2.3 The high/ low pressure interface valve leakage pressure monitors shall be demonstrated OPERABLE.with alarm'setpoints per Table 3.4.3.2-2 by performance of a:

a. CHANNEL FUNCTIONAL TEST at least once per 31 days, and

b. CHANNEL CALIBRATION at least once per 18 months.

This test may be performed during the refueling outage following the .

' first cycle, 4 h: ne hsee-+ hen 9-15-87.

scheduled to begin I

3/4 4-12 RIVER BEND ~ UNIT 1 a.---.

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EMERGENCY CORE ~ COOLING SYSTEMS SURVEILLANCE' REQUIREMENTS 4.5.1 ECCS division'I, II and III shall be demonstrated OPERABLE by:

s. At least once per 31 days for the LPCS, LPCI.and HPCS systems:

1.' VerifyingIby venting at the high point vents that the system piping'from the pump discharge valve to the system isolation i valve is filled with water.

2. Verifying that each valve (manual, power operated or automatic),.

in the flow path .that is-not locked, saaled, or otherwise secured in position, is in its correct position.

b. Verifying 'that, when tested pursuant to Specification 4.0.5, each:

1. LPCS pump' develops a flow of'at least 5010 gpm with a pump differential pressure greater than or equal to 281 psid.

2. LPCI pump dt.velops a flow of at leas' 5050 gpm with a pump differential pressure greater than or equal to 100 psid.

3. HFCS pump develops a flow of at least 5010 gpm with a pump --

differential pressure greater than or equal to 399 psid. .

c. At least' once per 18 months, for the LPCS*,* LPCI*1tnd HPCS sys tems, performing a' system functional test which includes simulated automatic actuation of the system throughout its emergency operating' sequence and verifying that each automatic valve in the flow path actuates to its correct position. Actual injec-

' tion of coolant into the reactor vessel may be excluded from this test. .

d. At least once per 18 months, for the HPCS system, verifying that the suction is automatically transferred from the condensate storage tank to the suppression pool on a condensate storage tank low water j

level signal and on a suppression pool high water level signal, and verifying that the HPCS system will automatically restart on Reactor Vessel Water Level - Low Low Level 2.

- May be extended to the completion of the first refueling outage, scheduled to begin 9-15-87.

RIVER BEND - UNIT 1 3/4 5-4 t

_._-._-_____m.____ __ _ __ . _ _

CONTAINMENT SYSTEMS

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SURVEILLANCE REQUIREMENTS (Continged)

'b. If any periodic Type A test fails to meet 0.75 La, the test schedule

'for subsequent Type.A tests shall be reviewed and approved by.the

. Commi s sion.~ If two consecutive Type A tests fail to meet 0.75 La, a Type A test shall be performed at least every 18 months until two consecutive Type A tests meet 0.75 La, at which time the above test schedule may be resumed. -

c. The accuracy of.each Type A test.shall be verified by a supplemental

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test which:

1. Confirms the accuracy of the test by verifying that the" differ-ence between the supplemental l test data and the Type A gest data is within 0.25 La. The formula to be used is: [Lo + Lam

- 0.25 La] 5-Lc.3 [Lo + Las + 0.25 La] where Lc = supplemental test results; Lo = superimposed' leakage; Lam = measured Type A leakage.

2.' 'Has duration sufficient to establish accurately the change in leakage rate between the Type A test and the supplemental test. *

3. Requires tho' quantity of g'as, injected into the primary containment E -

or bled from the primary containment during the supplemental test, M -

to be between 0.75 La and 1.25 La. .

d. Type B and C tests shall be conducted with gas et Pa, 7.6 psig*, at inte,rvals no greater than 24 months *4xcept for tests involving: l 1.. Air locks,

2. Main steam positive leakage control system'(MS-PLCS) valves and PVLCS valves,

3. Penetrations using continuous leakage monitnring systems,

4. Primary containment isolation valves in hydrogtatically tested lines per Table 3.6.4-1 which penetrate the primary containment, and

5. Purge supply and exhaust 1sclation valves with resilient material seals.

e. . Air locks shall be tested and demonstrated OPERABLE per Surveillance Requirement 4.6.1.4.

f._ Total sealing air leakage into the primary containment, at a test pressure of 11.5 psid for MS-PLCS valves and 33 psid for penetration

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.. leakage control system sealed valves, shall be determined by test at g least once per 18 months."* This leakage may be excluded when deterrnin- '

ing the combined leakage rate 0.6 La.

Unless a nydpostatic test is required per Table 3.6.4-1.

- This RIVERtest BEND may be nerformed

- UNIT 1 during /4 3 6-5the refuelir.g outage following the first. cycle,on but ne Stcr than 9-15-87.

I scheduled to begin

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l CONTAINMENT SYSTEMS s

SURVEILLANCE REQUIREMENTS (Continued) 1 . --

g. Type 8 tests for electrical penetrations employing a continuous leakage .

monitoring system shall be conducted at Pa, 7.6 'psig, at intervals no greater than once per 3 years.

h. Leakage from isolation valves that are sealed with the PVLCS shall-be tested once per 24 months with the valves pressurized to at least Pa, 7.6 psig. This leakage msy be excluded when determining the ccmbined leakage rate, 0.6 La. !

1. Primary containment isolation valves in hydrostatically tested lines l per T,able 3.6.4-1 which penetrate the primary containment shall be <

1eak tested at least once per 18 months

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j. Purge supply and exhaust isolation valves with resilient material 1' seals shall be tested and demonstrated OPERABLE per Surveillance Requirement 4.6.1.9.3. -

k. The provisions of Specification 4.0.2 are not applicable to Specifications 4.6.1.3.a. 4.6.1.3.d, 4.6.1.3.g, and 4.6.1.3.h.

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This test may be performed during the refueling outage following the first cycle only 1,ut r.c lat er then 9-15-87. '

scheduled to begin 1

l RIVER SEND - UNIT 1 3/4 6-6 ,

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CONTAINMENT SY. STEMS PENETRATION VAtVE LEAKAGE CONTROL SYSTEM I

LIMITING CONOITION FOR OPERATION )

3.6.1.10 Two independent penetration valve leakage control system (PVLCS) divisions shall be OPERABLE.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3. l ACTION:

With one PVLCS division inoperable, restore the inoperable division to OPERABLE I status within 7 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in~ COLD SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

SURVEILLANCE REQUIREMENTS !

4 4.6.1.10 Each PVLCS division shall be demonstrated OPERABLE:

a. At least once per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months by verifying division PVLCS accumulator pressure greater than or equal to 101 psig.

b. During each COLD SHUTDOWN, if not performed within the previous 92 days, by cycling each motor-operated valve through at least one complete cycle of full travel.

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c. At least once per IFinonths by performance of a functional test which includes simulated actuation of the system throughout its operating sequence, and verifying that each automatic valve actuates to its correct position and that a sealing pressure greater than or equal to 22 psig is established in each sealing valve.

d. By verifying the operating instrumentation to be OPERABLE by performance af a:

1. CHANNEL FUNCTIONAL TEST at least once per 31 days, and I 2. CHANNEL CALIBRATION at least once per 18 months.

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- This frequency may be extended to coincide with the refueling outage for the first cycle,enly. Nc: te exce s4-09/15/87.

scheduled to begin RIVER BEND - UNIT 1 3/4 6-16

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CONTAINMENT SYSTEMS :

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SURVEILLANCE REQUIREMENTS (Continued) j

'e. By verifying the personnel door inflatable seal system OPERABLE by:

1. At least once per 7 days verifying seal air flask pressure to l be greater than or equal to 75 psig.

2. At least once'per 18* months conducting a seal pneumatic systers l 1eak test and verifying that system pressure does not decay.

more than 0.67 psig from 75 psig within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months . !

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This test may be performed during the refueling outage following the first i cycle, only-but-- nc Inter thare 9-15-87. i scheduled to begin RIVER BEN 0 - UNIT 1 3/4 6-18 e

y-CONTAINMENT SYSTEMS DRWELL BYPASS LEAKAGE l

LIMITING CONDITION FOR OPERATION 3.6.2.2 Orywell bypass leakage shall be less than or equal to 10% of the

' acceptable A/4 design value of 1.0 fta, APPLICABILITY: When DRWELL INTEGRITY is required per Specification 3.6.2.1.

l ACTION:

With the drywell bypass leakage greater than 10% of the acceptable A/ 4 design i value of 10 ft*, restore the drywell bypass leakage to within the limit prior to increasing reactor coolant system temperature above 200'F.

SURVEILLANCE REQUIREMENTS 4.6.2.2 At least once per 18 months,* the drywell bypass leakage rate test !

shallbeconductedataninitialdifferentialpressureof3.0psidandtheA/4 shall be calculated from the measured leakage. One drywell airlock door shall remain open during the drywell leakage test such that each drywell door is leak tested during at least every other leakage rate test. .

a. If any drywell bypass leakage test fails to meet the specified limit, i the schedule for subsequent tests shall be reviewed and approved by the Commission. If two consecutive tests fail to meet the 1isit, a test shall be performed at least every 9 sonths until two consecutive tests meet the limit, at which time the 18 month test schedule say t be resumed.

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For the first cycle only,this may be extended to coincide 7lith the refueling i outage,.b t i2t bg=d g9-15-87.

scheduled to begin .

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RIVERBEND-UNIT 1 3/4 6-19 Amendment No. 4 :

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. CONTAINMENT SYSTEMS-SURVEILLANCE REQUIREMENTS ,

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4. -6. 2. 3 The drywell air lock shall be demonstrated OPERABLE:

a. Within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months following each closing, except when the air lock is being used for multiple entries, then at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , by verifying seal leakage rate less than or equal to 4.05 scf per hour when the gap between the door seals is pressurized to 3.0 psid. ~

b. By conducting an overall air lock leakage test at 3.0 psid and veri-fying that the overall air lock leakage rate is within its limit:

1. Each cold shutdown if not. performed within the prev-fous 6 months # .

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2. Prior to establishing ORYWELL INTEGRITY when maintenance has been performed on the air lock that could affect the air lock sealing capability. !

c. By verifying, prior to drywell entry if not performed within the past 18 months, that only one door in the ai,r lock can be opened at a time.

d. ' By verifying the door inflatable seal system OPER4BLE by:

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1. At least once p'er 7 days verifying seal air fla,sk pressure to g be greater thar. or equal to 75 psig.

2. At least once.per 18 months

conducting a seal pn.eumatic system j leak test and verifying that system pressure does not decay more than 0.67 psig from 75 psig within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

At least once per 18 months, the air lock will be pressurized to 19.2 psid prior to conducting the overall air lock test.

1his test may be performed during the refueling outage following the first cycle, only but e lat+rahaw 9-15-87.

scheduled to begin 4

RIVER BEND - UNIT 1 3/4 6-21 b

i CONTAINMENT SYSTEMS PRIMARY CONTAINMENT UNIT COOLERS LIMITING CONDITION FOR OPERATION 3.6.3.2 Both primary containment unit coolers shall be OPERABLE and capable of rejecting heat to the Standby Service Water System.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

a. With one of the primary containment unit cooters inoperable, restore the inoperable unit cooler to OPERABLE stetus within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT SHUTOOWN within the next 12 howes,and in COLD SHUTOOWN-within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

b. With both primary containment unit coolers, inoperable, restore at least one unit cooler to OPERABLE status within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months or be in at least HOT SHUTOOWN within tne next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SNUTOOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

SURVEILLANCE REQUIREMENTS C

4.6.3.2 Both primary containment unit coolers shall be demonstrated OPERABLE:

a. At least once per 31 days by verifying that each pressure relief and backdraf t damper, in the flow path, that is not locked, sealed or

- otherwise secured in position, is in its correct position, ,

b. At least once per 92 days, by verifying that each of the required unit coolers develops a flow of at least 50,000 cfm on recirculation flow through the unit cooler.

c. At least once per 18 monthf by performance of a system functional Il test which includes simulated automatic actuation of the system li throughout its emergency operating sequence and verifying that each I pressure relief and backdraft damper in the flow path actuates to I its correct position.

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The specified 18 month interval during the first operating cycle may be extended to

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coincide with completion of the first refueling outage, scheduled to begin 9-15-87.

I RIVER BEND - UNIT 1 3/4 6-29

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' CONTAINMENT SYSTEMS SURVE!LLANCE REQUIREMENTS (Continued)

b. Atleastonceper18monthsfduringCOLDSHUTDOWNorREFUELING,by verifying that, on a containment isolation test signal, each isolation damper actuates to its isolation position.

.c. By verifying the isolation time to be within its limit when tested ]

pursuant to Specification 4.0.5.

1. 1. The specified 18 month interval during the first operating cycle may be extended to coincide with completion of the first refueling outaga , scheduled to begin I 9-15-87.

1 otoco nrun - !! NIT 1 3/4 6-52

CONTAINMENT SYSTEMS SURVE1LLANCE REQUIREMENTS (Continued)

c. After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation, by verifying, within 31 days af ter removal, that a laboratory analysis of a repre-sentative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2 March 1978, meets the laboratory testing criteria of Regulatory position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978, for a methyl iodide penetration of less than 0.175%.

d. At least once per 18 months by:

1. Performing a system functional test which' includes simulated automat,ic actuation of the system throughout its' emergency operating sequence for the:

a) LOCA, and b) Annulus ventilation exhaust high radiation signal.

2. Verifying that the pressure drop across the combined HEPA .

filters and charcoal adsorber banks is less than 8 inches water gauge while the filter train is operating at a flow rate of -

12,500 cfm i 10%.

3. Verifying that the filter train starts and isolation dampers open on each of the following test signals:

a) Manual initiation from the control room, and l

b) Simulated automatic initiation signal. l

4. Verifying that the filter cooling bypass dampers can be manualty opened and the fan can be manually started.

5. Verifying that the heaters dissipate > 61 kw when tested in accordance with ANSI N510-1980 at the design supply voltage,

e. Verifying, after each complete or partial replacement of a HEPA filter bank, that the HEPA filter bank satisfies the inplace penetration and bypass leakage testing acceptance criterion of less than 0.05% in accordance with ANSI N510-1980 while operating the system at a flow rate of 12,500 cfm i 10%.

f. Verifying, after each complete or partial replacement of a charcoal adsorber bank, that the charcoal adsorber bank satisfies the inplace penetration and bypass leakage testing acceptance criterion of less than 0.05% in accordance with ANSI N510-1980 for a halogenated hydrocarbon refrigerant test gas while operating the system at a flow rate of 12,500 cfm i 10%.

The specified 18 month interval during the first operating cycle may be extended

,sheduledtobegin9-15-87.l RIV - UN /46-h6

CONTAINMENT SYSTEMS SHIELD BUILDING ANNULUS MIXING SYSTEM LIMITING CONDITION FOR OPERATION _.

3.6.5.5 Two independent Shield Building Annulus Mixing subsystems shall be OPERABLE.

OPERATIONAL CONDITIONS 1, 2, and 3.

APPLICABILITY:

ACTION:

With one Shield Building Annulus Mixing subsystem inoperable, restore the inoperable subsystem to OPERABLE status within 7 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

SURVE!LLANCE REQUIR'EMENTS 4.6.5.5 Each Shield Building Annulus Mixing subsystem shall be demonstrated OPERABLE:

a. At least once per 31 days by ini'iating t the subsystem from the control room and verifying that the subsystem operates for at least 15 minutes and

b. At least once per 18 months by:

1. Performing a system functional test which includes simulated automatic actuation of the system throughout its emergency operating sequence for the:

a) LOCA, and b) Annulus ventilation exhaust high radiation signal.

2. Verifying that each subsystem has a flow rate of 52,500 cfm 2 10%.

3. ** Verifying that the subsystem starts and isolation dampnrs open on each of the following test signals:

l a) Manual initiation from the control room, and

b) Simulated automatic initiation signal.

- M3{ be extended to the completion of the first refueling outage, scheduled to beg 3/4 6-57 RIVER BEND - UNIT 1 L-__----__-____ - _ _ _ __

CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

c. At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings or (2) following painting, fire or chemical release in any ventilation zone communi-cating with the subsystem, by:

1. Verifying that the subsystem satisfies the in place penetration and bypass leakage testing acceptance criterion of less than 0.05%, using the test procedure guidance in Regulatory Positions C.S.a C.S.c and C.S.d of Regulatory Guide 1.52, Revision 2, March 1978, and a system flow rate of 10,000 cfm i 10%.

2. Verifying within 31 days after removal.that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C 6.b of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52, Revision 2. March 1978, for a methyl iodide penetration of less than 0.175%; and

3. Verifying a subsystem flow rate of 10,000 cfm i 10% during system operation when tested in accordance with ANSI N510-1980.

d. After every 720 hours0.00833 days 0.2 hours 0.00119 weeks 2.7396e-4 months of charcoal adsorber operation, by verifying within 31 days after removal that a laboratory analysis of a repre-sentative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52 Revision 2, March 1978, for a methyl iod'ide penetration of less than 0.175%.

e. At least once per 18 months by:

1. Performing a system functional test which includes simulated automatic actuation of the system throughout its emergency operating sequence for the:

" a) LOCA, and b) Fuel Building ventilation exhaust high radiation signal.

2. Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is less thLn 8 inches water gauge while the filter train is operating at a flow rate of 10,000 cfm i 10%.

3. Verifying that the subsystem starts and isolation dampers actuate to isolate the normal flow path and to divert flow through the charcoal filters on each of the following test f signals:

"The specified 18 month interval during the first operating cycle may be extended to coincide with the completion of the first refueling outage, scheduled to begin 9-15-87.

i CONTAINMENT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 1 1

a) Manual initiation from the control room, and )

- b) Simulated automatic initiation signal.

4. Verifying'that the filter cooling bypass dampers can be manually opsned and the fan can be manually started.

5. Verifying that the heaters dissipate >49 kw when tested in accordance with ANSI N510-1980 at the design supply voltage.

f. Verifying, after each complete or partial replaceme,nt of a HEPA filter bank, that the HEPA filter bank satisfies the inplace penetration and bypass leakage testing acceptance criterion of'less than 0.05% in accordance with ANSI N510-1980 while operating the system at a flow rate of 10,000 cfm i 10%.

g. Verifying, after each complete or partial replacement of a charcoal adsorber bank, that the charcoal adsorber' bank satisfies the inplace penetration and bypass leakage testing acceptance criterion of le.ss than 0.05% in accordance with ANSI N510-1900 for a halogenated hydrocarbon refrigerant test gas while operating the system at a flow rate of 10,000 cfm i 10%.

1

- The specified 18 month interval during the first operating cycle may be extended to coincide with completion of the first refueling outage ,

3/4 6-60 scheduled to begin 9-15-87.

RIVER BEND - UNIT 1

PLANT SYSTEMS I

LIMITING CONDITION FOR OPERATION (Continued)

ACTION: (Continued)

4. With both S$W subsystems otherwise inoperable, be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SHUTDOWN"* within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

c. With only one SSW pump and its associated flow path OPERABLE, restore at least two pumps with at least one flow path to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or:

1.- In OPERATIONAL CONDITION 4 or 5, declare the associated equipment inoperable and take the ACTION required by Specifications 3.4.9.2, 3.5.2, 3.8.1.2, 3.9.11.1, and 3.9.11.2.

2. In Operational Condition *, verify adequate cooling for the diesel generators required to be OPF9ABLE or declare the associ-ated diesel generator inoperable and take'the ACTION required by Specification 3.8.1.2. The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE REQUIREMENTS 4.7.1.1 At least the above required standby service water system subsystem (s) shall be, demonstrated OPERABLE:

a. At least once per 31 days by verifying that each valve in the flow path, that is not locked, sealed or otherwise secured in position, is in its correct position.

b. At least once per 18 months *during shutdown by verifying that each l automatic valve actuates to the correct position and each pump starts on a normal service waer low-pressure signal.

When handling irradiated fuel in the primary containment or Fuel Building.

- Whenever both RHR shutdown cooling mode loops are inoperable, if unable to attain COLD SHUTDOWN as required by this ACTION, maintain reactor coolant temperature as low as practical by use of alternate heat removal methods.

The specified 18 month interval during the first operating cycle may be i

extended to coincide with completion of the first refueling outage, scheduled to begin 9-15-87.

RIVER BEND - UNIT 1 3/4 7-2

1 PLANT SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

c. At least once per 18 months or (1) after any structural maintenance on the HEPA filter or charcoal adsorber housings, or (2) following I painting, fire or chemical release in any ventilation zone communi- j cating with the subsystem by:.

1. Verifying that the subsystem satisfies the in place penetration and bypass leakage testing acceptance criterion of less than 0.05% and uses the test procedure guidance in Regulatory Posi-tions C.S.a. C.5.c and C.5.d of Regulatory Guide 1.52, Revision 2, March 1978, and the system flow rate is 4000 cfm i 10%.

2. Verifying within 31 days after removal that a laboratory analysis of a representative carbon sample obtained in accordance with Regulatory Position C.6.b of Regulatory Guide 1.52, Revision 2 March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52, Revision 2 March 1978, for a' methyl fodida penetration of less than 0.175%; and

3. Verifying a subsystem flow rate of 4000 cfm i 10% during sub-system operation when tested in accordance with ANSI N510-1980.

d. After every 720 hcvs of charcoal adsorber operation by verifying within 31 days after c+moval that a laboratory analysis of a repre-sentative carbon sample obtained in accordance with Regulatory Posi-ton C.6.b of Regulatory Guide 1.52, Revision 2, March 1978, meets the laboratory testing criteria of Regulatory Position C.6.a of Regulatory Guide 1.52, Revision 2, March 1978, for a methyl iodide

, penetration of less than 0.1755.

e. At least once per 18 months by: ;

1. Verifying that the pressure drop across the combined HEPA filters and charcoal adsorber banks is less than 8 inches water gauge while operating the subsystem at a tiow rate of 4000 cfm

10%.

2. Verifying that on each of the below emergency mode actuation test signals, the subsystem automatically switches to the emergency mode of operation, the isolation valves close within 30 seconds, and the control room is maintained at a positive peessure of > 1/8 inch water gauge relative to the outside atmosphere during subsystem operation at a flow rate less than or equal to 4,000 cfe:

- a) LOCA, and b) Local air intake radiation monitor - High.

3. Verifying that the heaters dissipate 23 i 2.3 kw when tested in accordance with ANSI N510-1980, at the design supply voltage.

- 1he specified 18 month interval during the first operating cycle may be extended to coincide with completion of the firstggg outage,"

RIVER BEND - UNIT 1 3/4 7-6

ELECTRICAL POWER SYSTEMS l

SURVEILLANCE REQUIREMENTS (Continued)

3. By verifying within 31 days of obtaining the sample that the other properties specified in Table 1 of ASTM 0975-81 are met when tested in accordance with ASTM D975-81, except that the analysis for sulfur may be performed in accordance with ASTM D1552-79 or ASTM D2622-82.

e. At least once every 31 days by obtaining a sample of fuel oil from the storage tanks in accordance with ASTM D2276-78 and verifying that total particulate conta'mination is less than 10 mg/ liter when checked in accordance with ASTM D2276-78, Method A.

f. At least once per 18 months #****, during shutdown, by: l

1. Subjecting the diesel to an inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service.

2. ### Verifying the diesel generator capability to reject a load of greater than or equal to 917.5 kw for diesel generator 1A, greater than or equal to 509.2 kw for diesel generator 1B, and greater than or equal to 1995 kw for diesel generator IC while maintaining voltage at 4160 1 420 volts and frequency at 60 1 1.2 Hz, and while maintaining engine speed less than 75% of the difference between nominal speed and the overspeed trip setpoint or 15% above nominal, whichever is less.

3. ### Verifying the diesel generator capability to reject a load of I 3030-3130 kw*** for diesel generators 1A and IB and 2500-2600 kw***

for diesel generator 1C without tripping. The generator voltage shall not exceed 4784 volts for diesei generator 1A and 18 and 5400 volts for diesel generator 1C during and following the load rejection.

4. ### Simulating a loss of offsite power by itself, and: I a) For divisions I and II:

1) Verifying deenergization of the emergency busses and load shedding from the emergency busses.

For any start of a diesel, the diesel must be operated with a load in accordance with the manufacturer's recommendations.

- - Momentary transients due to changing bus loads shall not invalidate the test.

- - - Except 4.8.1.1.2.f.1 to be performed every refueling outage, for diesel generators 1A and 18 only.

1. 1. For Divisions. I and II the specified 18 month interval during the first operating cycle may be entended to coincide with completion of the first refueling outage, RIVER BEND - UNIT 1 3/4 8-6 gngntNod t9 g 5pn 9-15-87.

l ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

2) Verifying the diesel generator starts ** on the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes the auto- !

connected loads through the sequencing logic, and oper- l ates for greater than or equal to 5 minutes while its g'enerator is loaded with the loads. After energization, the t,teady-state voltage and frequency of the emergency busses shall be maintained at 4160 1 420 volts and 60 ;

i 1.2 Hz during this test.

b) For division III: ,

1) Verifying de-energization of the emergency bus.

2) Verifying the diesel generator starts ** on the auto-start signal, energizes the emergency bus with the permanently connected loads within 10 seconds, energizes the auto-connected loads through the sequence logic, and oper-ates for greater than or equal to 5 ninutes while its generator is loaded with the loads. After energiza-tion, the steady-state voltage and frequency of the emergency bus shall be maintained at 4160 1 420 volts and 60 1 1.2 Hz during this test.

l

- 5!## Verifying that, on an ECCS actuation test signal without loss of offsite power, the diesel generator starts on the auto-start signal and operates on standby for g eater than or equal to 5 minutes. For diesel generator IA and IB,, the generator voltage and frequency shall be 4160 i 420 volts and 60 1 1.2 Hz within 10 seconds after the auto-start signal. For diesel generator IC, the generator voltage and frequency shall not exceed a maximum I of 5400 volts and 66.75 Hz and shall be greater than 3740 volts and 58.8 Hz within 10 seconds and 4160 i 420 volts and 60 1 1.2 Hz within 13 seconds. The steady-state generator voltage and fre-quency shall be maintained within these limits during this test.

l 6f"# Simulating a loss of offsite power in conjunction with an ECCS actuation test signal and:

a) For divisions I and II:

1) Verifying dcenergization of the emergency busses and load shedding from the emergency busses.

2) Verifying the diasel generator starts ** on the auto-start signal, energizes the eraergency busses with permanently connected loads within 10 seconds, energizes the auto-connected loads through the sequencing logic, and

- All diesel generator starts for the purpose of this surveillance test may be preceded by an engine prelube period. Further, all surveillance tests, with the exception of once per 184 days, may also be preceded by warmup procedures and may also include grac'ual loading (> 150 sec) as recommended by the manuf ac-turer so that the mechanical stress and wear on the diesel engine is minimized.

1. 1. For Divisions I and II the specified 18 month interval during the first operating cycle may be extended to coincide ggh g epmpletion of the first refueling outage, RIVER BEND - UNil 1 scheduled to begin 9-13-87.

-###For Divisions I and II the specified 18 month interval during tha first operating cycle may be extended to coincide with completion of the first refueling outage , scheduled to begin 9-15-87.

EtECTRICAL P0wER SYSTEMS <

SURVEILLANCE REQUIREMENTS (Continued) operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads.

After energization, the steady-state voltage and frequency of the emergency busses shall be maintained at 4160't 420 volts and 60 1 1.2 Hz during this test.

b) For division III:

1) Verifying de-energization of the emergency bus.

2) Verifying the diesel generator starts ** on the auto-start signal, energizes the emergency bus with its permanently connected loads within 10 seconds, ener-gizes the auto-connected loads through the sequencing

- logic, and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads. After energization, the steady-

- state voltage and frequency of the emergency bus shall be maintained at 4160 i 420 volts and 60 i 1.2 Hz during this test.

7.### Verifying that, upon an ECCS actuation' signal, all automatic diesel generator trips are automatically bypassed except engine overspeed and generator differential current.

8. Verifying the diesel generator operates for at least 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

Diesel generators 1A and 1B shall be loaded to 3030-3130 kw***

for the duration of the test. Diesel generator IC shall be loaded to 2750-2850 kw*** for the first 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of the test and to 2500-2600 kw*** for the remaining 22 hours2.546296e-4 days 0.00611 hours 3.637566e-5 weeks 8.371e-6 months of the test. For diesel generator 1A and 18, the generator voltage and frequency shall be 4160 t 420 volts and 60

1.2 Hz within 10 seconds after the' start signal. For diesel generator IC, the generator voltage and frequency shall not exceed a maximum of 5400 volts and 66.75 Hz and shall be greater than 3740 volts and 58.8 Hz within 10 seconds and 4160 i 420 volts and 60 1 1.2 Hz within 13 seconds.

The steady-state generator voltage and frequency shall be main-tained within these limits during this test. Within 5 minutes after completing this 24-hour test, perform Surveillance Require-ment 4.8.1.1.2.f.4.a)2) and b)2)M.

97## Verifying that the auto-connected loads to each diesel generator l do not exceed 3130 kw for diesel generator 1A and 18 and 2600 kw for diesel generator IC.

- All diesel generator starts for the purpo::e of this surveillance test may be preceded by an engine prelube period.

Further, all surveillance tests, with the exception of once per 184 days, may also be preceded by warmup procedures and may also include gradual loading (> 150 sec) as recommended by the manufac-turer so that the mechanical stress and wear on the diesel engine is minimized.

- - Momentary transients due to changing bus loads shall not invalidate the test.

1. If Surveillance Requirements 4.8.1.1.2.f.4.a)2) and b)2) are not satisfactorily Instead, completed, it is not necessary to repeat the preceding 24 hour2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months test.

perform Surveillance Requirement 4.8.1.1.2.a.5 prior to repeating Surveillance Requirements 4.8.1.1.2.f.4.a)2) and b)2) for the appropriate diesel.

4 3/4 8-8 RIVER BEND - UNIT 1

cpsrsting cycle' may b2 oxtonded to coincide with completion of the first !

rofusling outags ', scheduled to begin 9-15-87. j ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) j o 1

- 10! Verifying the diesel generator's capability to: )

J a) Synchronize with the offsite power source, while the gener- {

'ator is loaded with its emergency loads, upon a simulated l restoration of offsite power, b) Transfer its loads to the offsite power Jourcs, and j c) Be restored to its standby status.

11.t## V erifying that, with the diesel generator operating in a test mode and connected to its bus, a simulated ECCS actuation signal l)

, overrides the test mode bj (1) returning the diesel generator ,

to standby operation and (2) automati'cally energizing the emer- I gency loads with offsite power.

12.888 Verifying that the automatic load sequence timers are OPERABLE !

with the interval between each load block within i 10% of its design interval for diesel generators 1A, 18 and IC.

13. Verifying that the following diesel generator lockout features

- prevent diesel generator starting only when required:

l' a) For Diesel Generators 1A and 18:

1) Loss of control power to diesel control panel.

2) Starting air pressure below 150 psi.

3) Stop-solenoid energized.

4) Diesel in the maintenance mode (includes barring device engaged).

5) Overspeed trip device actuated.

6) Generator backup protection lockout relay tripped.

b) For Diesel Gener6 tor IC:

1) Diesel generator lockout relays not reset.

2) Diesel engine mode switch not in "AUT0" prsition.

3) Diesel generator output breaker closed before start of diesel.

4) Diesel generator output breaker in racked-out position.

5) tDiesel generator regulator mode switch not in "AUT0" position.

6) Insufficient starting air pressure.

7) Loss of de power to diesel generator controls.,

g. By verifying the Division III diesel generator ambient room temperature to be .>. 40*F:

1. At least once per 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months with the last reported room temperature

- 3,50*F,or

tItem 5) does not electrically block diesel generator from emergency starting; ,

however, it will affect ths loading and operation of the diesel.

RIVER BEND - UNIT 1 3/4 8-9

_ _ _ _ - _ - - - _ .

ML20236F246

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