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{{#Wiki_filter:*, ,,.. .. | {{#Wiki_filter:*~ *, ,,... . | ||
* l | * l EMERGENCY.CORE COOLING SYSTEMS | ||
* ECCS SUBSYSTEMS - Tavg ~ 350°F LIMITING CONDITION FOR OPERATION 3.5.2 Two independent ECCS subsyste11s sha17 be OPERABLE with each subsystem comprised of: | |||
-Tavg 350°F LIMITING CONDITION FOR OPERATION 3.5.2 Two independent ECCS subsyste11s sha17 be OPERABLE with each subsystem comprised of: a. One OPERABLE centrifugal charging pump, b. One OPERABLE safety injection pump,* c. One OPERABLE residual heat removal heat exchanger, d. One OPERABLE residual heat removal pump, and An OPERABLE rlow path capable of taking suction from the refueling water storage tank on a safety injection signal and transferring suction to the containment sump during the recirculation phase of operation. | : a. One OPERABLE centrifugal charging pump, | ||
APPLICABILITY: | : b. One OPERABLE safety injection pump,* | ||
MODES 1, 2 and-3. ACTION: a. With one ECCS subsystem inoperable, restore the inoperable subsystem to OPERABLE status within 72 hours or be in HOT SHUTDOWN within the next 12 hours.. (see footnote*) | : c. One OPERABLE residual heat removal heat exchanger, | ||
: b. In the event the ECCS is actuated and injects water into the Reactor Coolant System, a Special Report shall be prepared and submitted to the Commission pursuant to Specification 6.9.2 within 90 days describing the circumstances of the actuation and the total accumulated actuation cycles to date. The current value of the usage fartor for each affected safety injection nozzle shall be provided in this Special Report whenever its value exceeds 0.70. | : d. One OPERABLE residual heat removal pump, and e~ An OPERABLE rlow path capable of taking suction from the refueling water storage tank on a safety injection signal and transferring suction to the containment sump during the recirculation phase of operation. | ||
APPLICABILITY: MODES 1, 2 and-3. | |||
ACTION: | |||
: a. With one ECCS subsystem inoperable, restore the inoperable subsystem to OPERABLE status within 72 hours or be in HOT SHUTDOWN within the next 12 hours.. (see footnote*) J | |||
: b. In the event the ECCS is actuated and injects water into the Reactor Coolant System, a Special Report shall be prepared and submitted to the Commission pursuant to Specification 6.9.2 within 90 days describing the circumstances of the actuation and the total accumulated actuation cycles to date. The current value of the usage fartor for each affected safety injection nozzle shall be provided in this Special Report whenever its value exceeds 0.70. | |||
*The time for completion of repairs.to the No. 22 Centrifu.gal Charging Pump shall be ]. | |||
extended from 0527 hours on November 10, 1981 to 0527 hours on November 12, 1981. If repairs are not completed by that time, the unit shall be placed in HOT SHUTDOWN within the next 12 hours. | |||
e1i.1240772 e11f1a PDR ADOCK 05000311 p ____ PI)!=!__, | |||
SALEM - UNIT 2 3/4 5-3 | |||
' > ... | ' > ... | ||
CORE COOLING SYSTEMS | ~-~~*~tlE~CY CORE COOLING SYSTEMS | ||
* SURVEILLANCE REQUIREMENTS (Continued) | * SURVEILLANCE REQUIREMENTS (Continued) | ||
: f. By verifying that each of the following pumps develops the indicated discharge pressure on recirculation flow when tested pursuant to Specification 4.0.5: 1 | : f. By verifying that each of the following pumps develops the indicated discharge pressure on recirculation flow when tested pursuant to Specification 4.0.5: | ||
: 2. At least once per 18 months. HPSI System Valve Number 21 SJ 16 22 SJ 16 23 SJ 16 24 SJ 16 | : 1. Centrifugal charging pump ~ 2400 psig | ||
: 1. For safety injection lines, with a single pump running: a) The sum of the injection line flow rates, excluding the line with the highest flow rate, is 463 gpm, and b) The total pump flow rate is 650 gpm. 2. For centrifugal charging pump lines, with a single pump running: a) The sum of the injection line flow rates, excluding the line with the highest flow rate, 346 gpm, and b) The total pump flow rate is 550 gpm. | : 2. Safety Injection pump ~ 1425 psig | ||
* After completion of repairs to the No. 22 Centrifugal Charging Pump on or about . November 12, 1981, the pump shall be tested pursuant to soecification 4.0.5 and performance calcula.tions be performed to verify that pump characteristics are not significantly different. | : 3. Residual heat removal pump ~ 165 psig | ||
Flow balance testing pursuant to specification 4.5.2.h shall l:>e performed at t.ne nert tim@ t.he unit is in COLD SHUTDOWN. | : g. By verifying the correct position of each of the following ECCS throttle valves: | ||
SALEM -UNIT Z 3/4 S-6}} | : 1. Within 4 hours following completion of each valve stroking operati-0n or maintenance on the valve when the ECCS subsystems are requ*i red to be OPERABLE. | ||
: 2. At least once per 18 months. | |||
HPSI System LPSI System Valve Number Valve Number 21 SJ 16 21 SJ 138 22 SJ 16 22 SJ 138 23 SJ 16 23 SJ 138 24 SJ 16 24 SJ i38 21 SJ 143 22 SJ 143 23 SJ 143 24 SJ 143 | |||
: h. By performing a flow balance test, during shutdown, following completion of modifications to the ECCS subsystems that alter the subsystem flow characteristics and verifying that: (see footnote*) | |||
: 1. For safety injection lines, with a single pump running: | |||
a) The sum of the injection line flow rates, excluding the line with the highest flow rate, is ~ 463 gpm, and b) The total pump flow rate is ~ 650 gpm. | |||
: 2. For centrifugal charging pump lines, with a single pump running: | |||
a) The sum of the injection line flow rates, excluding the line with the highest flow rate, is~ 346 gpm, and b) The total pump flow rate is ~ 550 gpm. | |||
* After completion of repairs to the No. 22 Centrifugal Charging Pump on or about | |||
. November 12, 1981, the pump shall be tested pursuant to soecification 4.0.5 and syste~ | |||
performance calcula.tions be performed to verify that pump characteristics are not significantly different. Flow balance testing pursuant to specification 4.5.2.h shall l:>e performed at t.ne nert tim@ t.he unit is in COLD SHUTDOWN. | |||
SALEM - UNIT Z 3/4 S-6}} | |||
Revision as of 13:27, 21 October 2019
| ML18086B058 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 11/18/1981 |
| From: | Public Service Enterprise Group |
| To: | |
| Shared Package | |
| ML18086B056 | List: |
| References | |
| NUDOCS 8111240772 | |
| Download: ML18086B058 (2) | |
Text
- ~ *, ,,... .
- l EMERGENCY.CORE COOLING SYSTEMS
- ECCS SUBSYSTEMS - Tavg ~ 350°F LIMITING CONDITION FOR OPERATION 3.5.2 Two independent ECCS subsyste11s sha17 be OPERABLE with each subsystem comprised of:
- a. One OPERABLE centrifugal charging pump,
- b. One OPERABLE safety injection pump,*
- c. One OPERABLE residual heat removal heat exchanger,
- d. One OPERABLE residual heat removal pump, and e~ An OPERABLE rlow path capable of taking suction from the refueling water storage tank on a safety injection signal and transferring suction to the containment sump during the recirculation phase of operation.
APPLICABILITY: MODES 1, 2 and-3.
ACTION:
- a. With one ECCS subsystem inoperable, restore the inoperable subsystem 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 HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.. (see footnote*) J
- b. In the event the ECCS is actuated and injects water into the Reactor Coolant System, a Special Report shall be prepared and submitted to the Commission pursuant to Specification 6.9.2 within 90 days describing the circumstances of the actuation and the total accumulated actuation cycles to date. The current value of the usage fartor for each affected safety injection nozzle shall be provided in this Special Report whenever its value exceeds 0.70.
- The time for completion of repairs.to the No. 22 Centrifu.gal Charging Pump shall be ].
extended from 0527 hours0.0061 days <br />0.146 hours <br />8.713624e-4 weeks <br />2.005235e-4 months <br /> on November 10, 1981 to 0527 hours0.0061 days <br />0.146 hours <br />8.713624e-4 weeks <br />2.005235e-4 months <br /> on November 12, 1981. If repairs are not completed by that time, the unit shall be placed in HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
e1i.1240772 e11f1a PDR ADOCK 05000311 p ____ PI)!=!__,
SALEM - UNIT 2 3/4 5-3
' > ...
~-~~*~tlE~CY CORE COOLING SYSTEMS
- SURVEILLANCE REQUIREMENTS (Continued)
- f. By verifying that each of the following pumps develops the indicated discharge pressure on recirculation flow when tested pursuant to Specification 4.0.5:
- 1. Centrifugal charging pump ~ 2400 psig
- 2. Safety Injection pump ~ 1425 psig
- 3. Residual heat removal pump ~ 165 psig
- g. By verifying the correct position of each of the following ECCS throttle valves:
- 1. Within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> following completion of each valve stroking operati-0n or maintenance on the valve when the ECCS subsystems are requ*i red to be OPERABLE.
- 2. At least once per 18 months.
HPSI System LPSI System Valve Number Valve Number 21 SJ 16 21 SJ 138 22 SJ 16 22 SJ 138 23 SJ 16 23 SJ 138 24 SJ 16 24 SJ i38 21 SJ 143 22 SJ 143 23 SJ 143 24 SJ 143
- h. By performing a flow balance test, during shutdown, following completion of modifications to the ECCS subsystems that alter the subsystem flow characteristics and verifying that: (see footnote*)
- 1. For safety injection lines, with a single pump running:
a) The sum of the injection line flow rates, excluding the line with the highest flow rate, is ~ 463 gpm, and b) The total pump flow rate is ~ 650 gpm.
- 2. For centrifugal charging pump lines, with a single pump running:
a) The sum of the injection line flow rates, excluding the line with the highest flow rate, is~ 346 gpm, and b) The total pump flow rate is ~ 550 gpm.
- After completion of repairs to the No. 22 Centrifugal Charging Pump on or about
. November 12, 1981, the pump shall be tested pursuant to soecification 4.0.5 and syste~
performance calcula.tions be performed to verify that pump characteristics are not significantly different. Flow balance testing pursuant to specification 4.5.2.h shall l:>e performed at t.ne nert tim@ t.he unit is in COLD SHUTDOWN.
SALEM - UNIT Z 3/4 S-6