ML051020008
| ML051020008 | |
| Person / Time | |
|---|---|
| Site: | Oconee  |
| Issue date: | 04/04/2005 |
| From: | NRC/NRR/DLPM |
| To: | |
| Olshan L N, NRR/DLPM, 415-1419 | |
| Shared Package | |
| ML051010304 | List: |
| References | |
| TAC MC4447, TAC MC4448, TAC MC4449 | |
| Download: ML051020008 (4) | |
Text
PAM Instrumentation 3.3.8 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME C.
NOTE----------
C.1 Restore one channel to 7 days Not applicable to OPERABLE status.
Functions 14, 18, 19, 20 and 22.
One or more Functions with two required channels inoperable.
D. Not Used D.1 Not Used Not Used E. ------ NOTE------
E.1 Restore required 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> Only applicable to channel to OPERABLE Function 14.
status.
One required channel inoperable.
(continued)
I OCONEE UNITS 1, 2, & 3 3.3.8-2 Amendment flos. 344, 346, & 345 I
I
PAM Instrumentation 3.3.8 ACTIONS (continued)
CONDITION REQUIRED ACTION COMPLETION TIME F.
NOTE--------
F.1 Declare the affected Immediately Only applicable to train inoperable.
Functions 18, 19, 20, and 22.
One or more Functions with required channel inoperable.
G.
Required Action and G.1 Enter the Condition Immediately associated Completion referenced in Time of Condition C or Table 3.3.8-1 for the E not met.
channel.
H.
As required by H.1 Be in MODE 3.
12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Required Action G.1 and referenced in AND Table 3.3.8-1.
H.2 Be in MODE 4.
18 hours2.083333e-4 days <br />0.005 hours <br />2.97619e-5 weeks <br />6.849e-6 months <br /> I.
As required by 1.1 Initiate action in Immediately Required Action G.1 accordance with and referenced in Specification 5.6.6.
Table 3.3.8-1.
I OCONEE UNITS 1, 2, & 3 3.3.8-3 Amendment Nos.
344, 346, & 345 I
PAM Instrumentation 3.3.8 SURVEILLANCE REQUIREMENTS
NOTE----------------------------------------------------
These SRs apply to each PAM instrumentation Function in Table 3.3.8-1 except where indicated.
SURVEILLANCE FREQUENCY SR 3.3.8.1 Perform CHANNEL CHECK for each required 31 days instrumentation channel that is normally energized.
SR 3.3.8.2 NOTE--------------
Only applicable to PAM Functions 7 and 22.
Perform CHANNEL CALIBRATION.
12 months SR 3.3.8.3
NOTES-
- 1.
Neutron detectors are excluded from CHANNEL CALIBRATION.
- 2.
Not applicable to PAM Functions 7 and 22.
Perform CHANNEL CALIBRATION.
18 months I
OCONEE UNITS 1, 2, & 3 3.3.8-4 Amendnent Nros. 344, 346, & 345 I
PAM Instrumentation 3.3.8 Table 3.3.8-1 (page 1 of 1)
Post Accident Monitoring Instrumentation CONDITIONS REFERENCED FROM FUNCTION REQUIRED CHANNELS REQUIRED ACTION G.1
- 1.
Wide Range Neutron Flux 2
H
- 2.
RCS Hot Leg Temperature 2
H
- 3.
RCS Hot Leg Level 2
1
- 4.
RCS Pressure (Wide Range) 2 H
- 5.
Reactor Vessel Head Level 2
1
- 6.
Containment Sump Water Level (Wide Range) 2 H
- 7.
Containment Pressure (Wide Range) 2 H
- 8.
Containment Isolation Valve Position 2 per penetration flow pathfaxtc)
H
- 9.
Containment Area Radiation (High Range) 2 1
- 10.
Not Used
- 11.
Pressurizer Level 2
H
- 12.
Steam Generator Water Level 2 per SG H
- 13.
Steam Generator Pressure 2 per SG H
- 14.
Borated Water Storage Tank Water Level 2
H
- 15.
Upper Surge Tank Level 2
H
- 16.
Core Exit Temperature 2 independent sets of 5(d)
H
- 17.
Subcooling Monitor 2
H
- 18.
HPI System Flow I per train NA
- 19.
LPI System Flow I per train NA
- 20.
Reactor Building Spray Flow I per train NA
- 21.
Emergency Feedwater Flow 2 per SG H
- 22.
Low Pressure Service Water Flow to LPI Coolers I per train NA (a)
Not required for isolation valves whose associated penetration Is Isolated by at least one closed and deactivated automatic valve, dosed manual valve, blind flange, or check valve with flow through the valve secured.
(b)
Only one position Indication channel Is required for penetration flow paths with only one installed control room Indication channel.
(c)
Position indication requirements apply only to containment Isolation valves that are electrically controlled.
(d)
The subcooling margin monitor takes the average of the five highest CETs for each of the ICCM trains.
OCONEE UNITS 1, 2, & 3 3.3.8-5 Amendment flos. 344, 346, & 345 I