ML080810359

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Technical Specifications, Amendment to Improve the Ranked Position Withdrawal Sequence Control Rod Insertion Process
ML080810359
Person / Time
Site: Duane Arnold NextEra Energy icon.png
Issue date: 03/20/2008
From:
NRC/NRR/ADRO/DORL/LPLIII-1
To:
Feintuch K, NRR/DORL/LPL3-1, 415-3079
Shared Package
ML080530236 List:
References
TAC MD6814
Download: ML080810359 (1)


Text

Control Rod Block Instrumentation 3.3.2.1 Table 3.3.2.1.1 (page 1 of 1)

Control Rod Block Instrumentation APPLICABLE MODES OR OTHER SPECIFIED REQUIRED SURVEILLANCE ALLOWABLE FUNCTION CONDITIONS CHANNELS REQUIREMENTS VALUE

1. Rod Block Monitor a.' Low Power Range - Upscale (a) 2 SR 3,3.2.1.1 1 115.5/125 SR 3.3.2.1.4 divisions of SR 3.3.2.1.5 full scale
b. Intermediate Power Range -

(b) 2 SR 3.3.2.1.1

< 109.7/125 Upscale SR 3.3.2.1.4 divisions of SR 3.3.2.1.5 full scale

c. High Power Range - Upscale (c),(d) 2 SR 3,3.2.1.1

_ 105.9/125 SR 3.3.2.1.4 divisions of SR 3.3.2.1.5 full scale d

Inop (d),(e) 2 SR 3.3.2.1.1 NA

e. *Downscale (d),(e) 2 SR 3.3.2.1.1 NA SR 3.3.2.1.5

.f. Bypass Time Delay (d),(e) 2 SR 3.3.2.1.1

< 2.0 seconds SR 3.3.2.1.5

2. Rod Worth Minimizer 1(f) 2 1) 1 SR 3.3.2.1.2 NA SR 3,3.2.1.3 SR 3.3.2.1.7
3. Reactor Mode Switch - Shutdown (g) 2 SR 3,3.2.1.6 NA Position (a) THERMAL POWER > 30% and < 65% RTP and MCPR < 1.70.

(b) THERMAL POWER > 65% and < 85% RTP and MCPR < 1.70.

(c) THERMAL POWER > 85% and < 90% RTP and MCPR < 1.70.

(d) THERMAL POWER > 90% RTP and MCPR < 1.40.

(e) THERMAL POWER > 30% and < 90% RTP and MCPR < 1.70.

(f) With THERMAL POWER < 10% RTP, except dudng the reactor shutdown process if the coupling of each withdrawn control rod has been confirmed, (g) Reactor mode switch in the shutdown position.

DAEC 3.3-20 Amendment No. 268