ML19344E838
| ML19344E838 | |
| Person / Time | |
|---|---|
| Site: | Zion File:ZionSolutions icon.png |
| Issue date: | 08/20/1980 |
| From: | Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML19344E837 | List: |
| References | |
| NUDOCS 8009110777 | |
| Download: ML19344E838 (1) | |
Text
J.
e SURVEILLAt1CE BEQUIREMEN P 1.t iti TI rfG CO!!DITIOf f IN)!' (el*!CI:ATIOIl C.
't he contxol n e u nti makeup, d r umm i tig 4.17.1.
C.
For each IIEPA or charcoal filter, station anil miscellaneous vents at least once per 18 months or (1)
O '.1.
O chas co.il f i1 t en syniems abai1 be after every 720 hours0.00833 days <br />0.2 hours <br />0.00119 weeks <br />2.7396e-4 months <br /> of charcoal adsorber operation or (2) after any D
l perio.fically t e r. t ed.
structural maintenance of the f11ter
!=t h
housings or (3) following painting, fire, or chemical release in any O
ventilation zone communicating with gj the system, or (4) after each complete v
' or partial replacement of the filter N
bank, surveillance will be performed per Table 4.17-1.
D.
The llEPA filter bariks specified in l>.
Il EI' A fiitens shalI tie periodica1ly Table 4.17-2 shall be tested at t e s t eil.
least once per 18 months.
Acceptance criteria shall be per Table 4.17-2.
E.
The containment charcoal filter (filter bank No. RV032 and RV033) shall be tested for leakage ef ficiency at least once every 12 to 18 months, normally during a refueling shut-down using an inplace Freon-ll2 (or equivalent) test method.
Removal of 99.0% of the Freon-ll2 (or equivalent) shall consistute acceptable 'per-formance. A carbon sample shall be removed f;am one of the filter banks once every year and subjected to a chemical analysis to determine the iodine removal capability. Verification of an elemental iodine removal ef ficiency of 99.0%
shall constitute acceptable performance.
Amendment No. 56, Unit 1 282 Amentiment tiu. 53, Unit 2