ML20100J597

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Proposed Tech Specs,Revising Definition of Core Alteration
ML20100J597
Person / Time
Site: Perry 
Issue date: 02/24/1996
From:
CENTERIOR ENERGY
To:
Shared Package
ML20100J595 List:
References
NUDOCS 9602290170
Download: ML20100J597 (2)


Text

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l DEFINITIONS CORE ALTERATION See page I-2a P

1 CORE AL RATION shall be the dition, removal, rilo ation or m ement of i

uel, sour s, incore 'fistruments r reactivity control within th reactor pressure essel with he vessel ead removpd and fuel 'n the ves Nonna of the SRM, IRMs. LP is TIPS,Ar special vable det tors is n movemen consi red a CORE LTERATION Suspension of CORE A ERATIONS, hall not l eclude comp etion of th movement f a compopent to a saf conservat'ivepositip.

g CORE OPERATING LIMITS REPORT 1.8 The CORE OPERATING LIMITS REPORT is the Perry Unit 1-specific document that proviues the core operating limits for the current operating reload cycle.

These cycle-specific core operating limits shall be determined for each reload cycle in accordance with Specification 6.9.1.9.

Plant operation within these operating limits is addressed in individual Specifications.

CRITICAL POWER RATIO 1.9 The CRITICAL POWER RATIO (CPR) shall be the ratio of that power in the assembly which is calculated by application of a General Electric critical power correlation to cause some point in the assembly to experience boiling transition, divided by the actual assembly operating power.

DOSE EQUIVALENT I-131 1.10 00SE EQUIVALENT I-131 shall be that concentration of I-131, microcuries per gram, which alone would produce the same thyroid dose as the quantity and isotopic j

mixture of I-131, I-132, I-133 I-134, and I-135 actually present. The thyroid dose conversion factors used for this calculation shall be those listed in Table III of TID-14844, " Calculation of Distance Factors for Power and Test Reactor i

Sites."

DRYWELL INTEGRITY 1.11 DRYWELL INTEGRITY shall exist when:

a.

All drywell penetrations required to be closed during accident conditions are either:

1.

Capable of being closed by an OPERABLE automatic isolation system, or i

2.

Closed by at least one manual valve, blind flange, or deactivated automatic valve secured in its closed position.

b.

The drywell equipment hatch is closed and sealed.

c.

The drywell head is installed and sealed.

d.

The drywell air lock is in compliance with the requirements of Specification 3.6.2.3.

The drywell leakage rates are within the limits of Specification e.

3.6.2.2.

PERRY - UNIT 1 1-2 Amendment No. 20,/33, 69 9602290170 960224 PDR ADOCK 05000440 P

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DEFINITIONS l

1.7 CORE ALTERATION shall be the movement of any fuel, sources or reactivity control components within the reactor vessel with the vessel head removed and fuel in the vessel.

The following exceptions are not considered to be CORE ALTERATIONS:

a.

Movement of source range monitors, local power range monitors, intermediate range monitors traversing incore probes, or special movable detectors (including undervessel replacement); and b.

Control rod movement. provided there are no fuel assemblies in the associated core cell.

Suspension of CORE ALTERATIONS shall not preclude completion of movement'of a component to a safe position.

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PERRY - UNIT 1 1-2a Amendment No. 69

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