ML023470050
| ML023470050 | |
| Person / Time | |
|---|---|
| Site: | River Bend  |
| Issue date: | 12/12/2002 |
| From: | NRC/NRR/DLPM |
| To: | |
| Webb M, NRR/DLPM, 415-1347 | |
| Shared Package | |
| ML023460420 | List: |
| References | |
| TAC MB5678 | |
| Download: ML023470050 (1) | |
Text
Control Rod Scram Times 3.1.4 SURVEILLANCE REQUIREMENTS NOTE -
During single control rod scram time Surveillances, the control rod drive (CRD) pumps shall be isolated from the associated scram accumulator.
SURVEILLANCE FREQUENCY SR 3.1.4.1 Verify each control rod scram time is within the limits Prior to exceeding of Table 3.1.4-1 with reactor steam dome pressure 40% RTP after
> 950 psig.
fuel movement within the reactor pressure vessel AND Prior to exceeding 40% RTP after each reactor shutdown S120 days SR 3.1.4.2 Verify, for a representative sample, each tested 200 days control rod scram time is within the limits of cumulative Table 3.1.4-1 with reactor steam dome pressure operation in
> 950 psig.
MODE 1 SR 3.1.4.3 Verify each affected control rod scram time is within Prior to declaring the limits of Table 3.1.4-1 with any reactor steam control rod dome pressure.
OPERABLE after work on control rod or CRD System that could affect scram time (continued)
Amendment No.8 126 I
RIVER BEND 3.1-12