ML061380033

Tech Spec Page for Amendments 186 and 188 Regarding Auxiliary Feedwater System

ML061380033
Person / Time
Site:	Diablo Canyon
Issue date:	05/17/2006
From:	Plant Licensing Branch III-2
To:
Wang A
Shared Package
ML061360165	List: ML061040155 ML061380033
References
TAC MC8204, TAC MC8205
Download: ML061380033 (1)

Text

AFW System 3.7.5

---SURVEILLANCE REQUIREMENTS - - - ---

SURVEILLANCE FREQUENCY SR 3.7.5.1 Verify each AFW manual, power operated, and 31 days automatic valve in each water flow path, and In both steam supply flow paths to the steam turbine drtiveapm-,till n-otiockedsatedor~- - - - -__ _

otherwise secured in position, Is In the correct position.

SR 3.7.5.2 NOTE Not required to be performed for the turbine driven AFW pump until 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after;- 650 psig In the steam generator.

Verify the developed head of each AFW pump at In accordance with the the flow test point Is greater than or equal to the Inservice Test required developed head. Program.

SR 3.7.5.3 . NOTE Not applicable In MODE 4 when steam generator Is relied upon for heat removal.

Verify each AFW automatic valve that Is not 24 months locked,.sealed, or otherwise secured In position, actuates to the correct position on an actual or simulated actuation signal.

SR 3.7.5.4 NOTES

1. Not required to be performed for the turbine driven AFW pump until 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> after;, 650 ps1g In the steam generator.

2. Not applicable In MODE 4 when generator Is relied upon for heat removal.

Verify each AFW pump starts automatically on an 24 months actual or simulated actuation signal.

SR 3.7.5.5 Not used.

SR 3.7.5.6 Verify the FWST Is capable of being aligned to the 24 months I AFW system by cyding each FWST valve In the flow path necessary for realignment through at least one full cyle.

Diablo Canyon - Units I & 2 3.7-12 Unit I - Amendment No. 4t 186 UnIt 2 - Amendment No. 435 188