TRM Flashcards
- TRM 3.1.2.1 Charging Pumps / Flow Paths - S/D*
- *
When is TRM 3.1.2.1 Charging Pumps / Flow Paths - Shutdown Applicable?
MODE 4
MODE 5 w/ Loops filled
- TRM 3.1.2.1 Charging Pumps / Flow Paths - S/D*
- *
What are your ≤ 1 hr action(s) if no boron injection flowpaths are available, or all CCPs inoperable, or all emergency power sources are inoperable while in MODE 4 or MODE 5 w/ loops filled?
- TRM 3.1.2.1 Charging Pumps / Flow Paths - S/D*
- Action A*
- *
Suspend all Positive Reactivity Additions that could result in a loss of SDM or boron concentration [Immediately]
- TRM 3.1.2.1 Charging Pumps / Flow Paths - S/D*
- *
What are the boron injection flowpaths required in MODE 4 or MODE 5 with RCS loops filled?
- Method 1:*
- *BAT**
- Pump or Gravity Feed*
- *CCP**
Method 2:
RWST
CCP
- TRM 3.1.2.2 Charging Pumps / Flow Paths - Operating*
- *
When is TRM 3.1.2.2 Charging Pumps / Flow Paths - Operating Applicable?
MODES 1-3
- TRM 3.1.2.5 Borated Water Sources - Shutdown*
- *
What borated sources of water must be available in MODE 5-6?
BAT:
≥ 3200 gal
≥ 7000 ppm Boron
≥ 65 ˚F
RWST:
MODE 5: 122,000 gal
MODE 6: 33,000 gal
2800 ppm - 3000 ppm Boron
Need one of the above.
- TRM 3.1.2.5 Borated Water Sources - Shutdown*
- *
What are your ≤ 1 hr action(s) if no borated water sources are FUNCTIONAL in MODES 5-6?
- TRM 3.1.2.5 Borated Water Sources - Shutdown*
- Action A*
- *
- Suspend all operations involving Core Alterations [Immediately]
AND
- Suspend positive reactivity additions that can reduce SDM or boron concentration [Immediately]
- TRM 3.1.2.6 Borated Water Sources - Operating*
- *
What borated sources of water must be available in MODE 1-4?
BAT:
≥ 27,000 gal
≥ 7000 ppm Boron
≥ 65 ˚F
RWST:
≥ 458,000 gal
2800 ppm - 3000 ppm
- Need both for MODES 1-3
- Need 1 for MODE 4
- TRM 3.1.2.6 Borated Water Sources - Operating*
- *
What are your ≤ 1 hr action(s) if the Boric acid storage system is lost in MODES 1-4 and is being used as one of the boric acid sources?
- TRM 3.1.2.6 Borated Water Sources - Operating*
- Action A*
- *
- Initiate CR to return to FUNCTIONAL status [Immediately]
- TRM 3.1.2.7 Boron Injection System - Shutdown*
- *
When is TRM 3.1.2.7 Boron Injection System - Shutdown Applicable?
MODE 5 w/ RCS loops not filled
MODE 6
- TRM 3.1.2.7 Boron Injection System - Shutdown*
- *
What are your ≤ 1 hr action(s) if you have no CCP or LHSI pumps capable of taking suction on the RWST or BAT during MODE 5 w/ RCS loops not filled or MODE 6?
- TRM 3.1.2.7 Boron Injection System - Shutdown*
- Action A*
- *
- Suspend Positive Reactivity additions that could result in loss of SDM [Immediately]
AND
- Suspend all operations that could drain down the Rx Cavity [Immediately]
- TRM 3.1.3.3 DRPI - Shutdown*
- *
What are your ≤ 1 hr action(s) if DRPI indication is lost in MODES 3-5 with the Rx Trip breakers shut and Rod control capable of withdrawing rods?
- TRM 3.1.3.3 DRPI - Shutdown*
- Action A*
- *
- Open the Rx Trip Breakers [Immediately]
- TRM 3.4.2.1 Safety Valves - Shutdown*
- *
What are your ≤ 1 hr action(s) if all PZR safety valves are nonfunctional in MODES 4-5?
- TRM 3.4.2.1 Safety Valves - Shutdown*
- Action A*
- *
- Suspend operations that involve positive reactivity additions that could result in loss of SDM
AND
- Place OPERABLE RHR train in shutdown cooling
- TRM 3.4.9.2 PZR Temperature Limits*
- *
What is the PZR HUR, CDR, and Aux Spray ∆T Limits?
HUR: 100 ˚F/hr
CDR: 200 ˚F/hr
Aux Spray ∆T: 621 ˚F
- TRM 3.4.9.2 PZR Temperature Limits*
- *
What are your ≤ 1 hr action(s) if you violate the PZR HUR, CDR, or PZR spray max ∆T?
- TRM 3.4.9.2 PZR Temperature Limits*
- Action A*
- *
- Restore temperature to within limits [30 mins]
AND
- Do an engineering evaluation and to determine if PZR is still acceptable for continued operation [6 hrs]
OR
- Be in MODE 3 [6 hrs]
AND
- Reduce PZR pressure to < 500 psig [Following 30 hrs]
- TRM 3.4.11 Rx Vessel Head Vents*
- *
When is TRM 3.4.11 Rx Vessel Head Vents Applicable?
MODES 1-4
- TRM 3.4.11 Rx Vessel Head Vents*
- *
What are the ≤ 1 hr action(s) if ≥ 1 Rx head vent valves are nonfunctional in MODES 1-4?
- TRM 3.4.11 Rx Vessel Head Vents*
- Action A*
- *
- Restore Rx head vent to functional status [Immediately]
- *
Note:
Continued S/U / Power operation may continue if valves in vent path are closed with power removed.
- TRM 3.6.2.1 Containment Spray System*
- *
When is TRM 3.6.2.1 Containment Spray System Applicable?
MODES 1-4
- TRM 3.6.4.1 Hydrogen Analyzers*
- *
When is TRM 3.6.4.1 Hydrogen Analyzers Applicable?
MODES 1-2
Only action is if ≥ 1 Hydrogen Analyzers nonfunctional, get it back as soon as practical.
