ML17303A203

From kanterella
Jump to navigation Jump to search
Proposed Tech Specs Revising Surveillance Requirement 4.7.9.b to Postpone First Inservice Visual Insp of 25 Snubbers in Containment Spray Sys Until First Refueling Outage
ML17303A203
Person / Time
Site: Palo Verde Arizona Public Service icon.png
Issue date: 12/26/1986
From:
ARIZONA PUBLIC SERVICE CO. (FORMERLY ARIZONA NUCLEAR
To:
Shared Package
ML17303A202 List:
References
TAC-64397, NUDOCS 8701070340
Download: ML17303A203 (1)


Text

PLANT SYSTEMS 3/4.7.9 SNUBBERS LIMITING CONDITION FOR OPERATION 3.7.9 All hydraulic and mechanical snubbers shall be OPERABLE. The only snubbers excluded from this requirement are those installed on nonsafety-related systems and then only if their failure or failure of the system on which they are installed, would have no adverse effect on any safety-related system.

APPLICABILITY: MODES 1, 2, 3, and 4. MODES 5 and 6 for snubbers located on systems required OPERABLE in those MODES.

ACTION:

With one or more snubbers inoperable on any system, within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> replace or.

restore the inoperable snubber(s) to OPERABLE status and perform an engineering evaluation per Specification 4.7.9g. on the attached component or declare the attached system inoperable and follow the appropriate ACTION statement for that system.

'SURVEILLANCE RE UIREMENTS 4.7..9 Each snubber shall be demonstrated OPERABLE by performance of the following augmented inservice inspection program and the requirements of Specification 4.0.5.

As used in this specification, type of snubber shall mean snubbers of the same design and manufacturer, irrespective of capacity.

b. Visual Ins ections Snubbers are categorized as inaccessible or accessible during reactor operation. Each of these groups (inaccessible and accessible} may be inspected independently according to the schedule below. The first inservice visual inspection of each type of snubber shall be performed after 4 months but within 10 months of commencing POWER OPERATION and shall include all hydraulic and mechanical snubbers. +

If all snubbers of each type are found OPERABLE during the first inservice visual inspection, the second inservice visual inspection of that type shall be performed at the first refueling outage.

refile'liny Otherwise, subsequent visual inspections of a given type shall be performed in accordance with the following schedule:

+ Q >+h 41 c eX<<Piton) than <he 4irS> >nyg~vi ~q yis~~l insP cc+or) fo~ 25 Sn~&4es jw W~ con+ain~en+ sPr~'/ sy5$ ~ ~)'e. p~Q~r ~g airs+ Oat < ge, %c. 25'ou44ers Pry i Je~+i pic A jy

~gvipn.e~+ i ~~4- l~ 6,~ <~<++~ ~~ ~ pf 4 <'L~ Mal'aze~ b...~i,~A,ne(

PALO VERDE - UNIT 2 3/4 7-21 8701070340 861226 PDR ADOCX 0S00052V P PDR