ML19316A682
| ML19316A682 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 10/13/1972 |
| From: | Chatterton M, Dunenfeld M US ATOMIC ENERGY COMMISSION (AEC) |
| To: | US ATOMIC ENERGY COMMISSION (AEC) |
| References | |
| NUDOCS 8001130232 | |
| Download: ML19316A682 (3) | |
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ATOMIC ENERGY COMMISSION b
WASHING 1 ON. D C.
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Memo to the File t
DUKE POWER COMPAtiY, OCONEE NUCLEAR STATION U111TS 2 & 3, DOCKET NOS.
50-270/287; TECIU;ICAL SPECIFICATION C09 ENTS h
e Attached are couraents prepared by the L: RS, Electrical, Instrumentation and control Systens Branch on the Oconec 2 and 3. Technical Specifications
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ubich we vould like to discuss in a meeting with the applicant.
U/N11 l
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.ESB-166 Margaret S. Cbattertbn Electrical, Instrumentation and Control Systems Brcnch Directorate of Licensing 1
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M'arvin S. Dunonfeld Electrical, Instrumentation and Control Systens Branch Directorate of Licensing
Enclosure:
Tech Spec Corrients cc w/cncl:
- 1. Peltier, L:PUR 4 A. Schucacer, L:PWR 4 V. Moore, L:EILCS M. Dunenfeld, L:EI&CS M. Chatterton, L:EI&CS D. Ymuth, L:2S' I
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8001130 p 4,
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TECHNICAL SPECIFICATION C01 CENTS ON OCONEE 2 & 3 p
Tech Spec No.
and Par.c Number 3.5.2.5 A specification stating that the safety groups are 3.5-8 t-withdrawn before the reactor is critical or approaching I
1 criticality is needed.
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A specification stating power regulating control rod bank insertion limits as a function of pouer level for h
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full and planned partial loop modes of operation is needed.
This is somewhat stated in 3.5.2.5 and in the bases, but more detail is needed.
3.5.2.2 Under a - should the #4.7.2.1 be 4.7.2.3?
3.5-7 r) 2.1 F _.
= 1.50 is not OK.
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2.1 Z:
l 3.5.2.4 State the steady state hot channel factors for power 3.5-7 j
operation.
3.5.2.4 A specification stating how the quadrant tilt is monitored 3.5-8 is needed.
13.5.2.4 The quadrant tilt limits of 107. and 207,that appear in 3.5-8
- a. and b are too large..The trip as well as the power must be reduced.
'Specify what action is taken if one excore detector is out.
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Cor:nents Oconce 2 & 3 2
4 Tcch Spec'No.
and
- Pane !! umber 3.5.2.4 A specification stating that a power cap will be taken
- 3. 5 -8 (Cont'd) cvery cycle with the incores.
3.1.7 lioderator coefficient - shouldn't it bc 5 x 10 f
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3.1-17 3.5.
Bases iTny uns the paragraph on high flux trip setpoints during l
3.5-9 physics tests deleted?
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