ML20151V107
| ML20151V107 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 04/22/1988 |
| From: | SYSTEM ENERGY RESOURCES, INC. |
| To: | |
| Shared Package | |
| ML20151V105 | List: |
| References | |
| NUDOCS 8805020282 | |
| Download: ML20151V107 (2) | |
Text
.
REACTIVITY CONTROL SYSTEMS
, unles's th'e ' control rod is
=
gj,.
QF inserted and disarmed or scrammed, by,,
SURVEILLANCE REQUIREMENTS e
4.1.3.3 Each control rod scram occumulator shall be determined OPERABLE:
i n s e rt --*-
^$tle:: ten: per 7 d:y: by ver fying th:t th: indicated pr:::er: i:
2 i
-a.
-greater th:r th: :!:r : tpci-t unle:: th: centrol red i: in: rt:d and di::rmed er ::r:--^d.
b.
At le :t ence per 18.:: nth: by:
1.
Perfere:n : ef ::
- )
CP^""El FL'NCTIO"*.L TEST cf the !::P detecter:, 2nd-b}
CPau"El CALIB?aTIOM of the pressure detectors, ead verify -
- - gir41-t _:jntjf i 1520 p;ig :n d::re::ing prc::ure.
At least once per 8_monthD 7
c.
-Er e suring 1nd^Ticor ing the time, for up to 10 minutes, that each individual accumulator check valve maintains the associated accumulator pressure above the alarm set point, starting at normal system operating pressure, with no control rod drive pump operating.
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8805020282 880422 PDR ADOCK 05000416 DCD p
l GRAND GULF-UNIT 1 3/4 1-9 Amendment No.
Gv.-
insert for 4.1.3.3 a.
Verifying accumul.itor pressure 1.1 At least cnes per.7 days to be greater than the alarm setpoint AND 1.2 At,least once per 18 months by a CHANNEL CALIBRATION of the pressure detectors, and verifying an alarm setpoint of 2 1520 psig on
- decreasing pressure.
93 i
2.
With accumulator pressure alarm inoperable, at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> to be g 1520 psig b.
Verifying accumulated water drained 1.
At least once per 18 months by a CHANNEL FUNCTIONAL TEST of the leak detectors 93 2.
With accumulator leak detector alarm inoperable, at least once per 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />.
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J14 MISC 880315 - 5 4-
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