TRM

Question 1

• TRM 3.1.2.1 Charging Pumps / Flow Paths - S/D*
• • *

When is TRM 3.1.2.1 Charging Pumps / Flow Paths - Shutdown Applicable?

Answer 1

MODE 4

MODE 5 w/ Loops filled

Question 2

• 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?

Answer 2

• 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]

Question 3

• 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?

Answer 3

• Method 1:*
• *BAT**
• Pump or Gravity Feed*
• *CCP**

Method 2:
RWST
CCP

Question 4

• TRM 3.1.2.2 Charging Pumps / Flow Paths - Operating*
• • *

When is TRM 3.1.2.2 Charging Pumps / Flow Paths - Operating Applicable?

Answer 4

MODES 1-3

Question 5

• TRM 3.1.2.5 Borated Water Sources - Shutdown*
• • *

What borated sources of water must be available in MODE 5-6?

Answer 5

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.

Question 6

• 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?

Answer 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]

Question 7

• TRM 3.1.2.6 Borated Water Sources - Operating*
• • *

What borated sources of water must be available in MODE 1-4?

Answer 7

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

Question 8

• 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?

Answer 8

• TRM 3.1.2.6 Borated Water Sources - Operating*
• Action A*
• • *
• Initiate CR to return to FUNCTIONAL status [Immediately]

Question 9

• TRM 3.1.2.7 Boron Injection System - Shutdown*
• • *

When is TRM 3.1.2.7 Boron Injection System - Shutdown Applicable?

Answer 9

MODE 5 w/ RCS loops not filled

MODE 6

Question 10

• 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?

Answer 10

• 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]

Question 11

• 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?

Answer 11

• TRM 3.1.3.3 DRPI - Shutdown*
• Action A*
• • *
• Open the Rx Trip Breakers [Immediately]

Question 12

• 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?

Answer 12

• 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

Question 13

• TRM 3.4.9.2 PZR Temperature Limits*
• • *

What is the PZR HUR, CDR, and Aux Spray ∆T Limits?

Answer 13

HUR: 100 ˚F/hr

CDR: 200 ˚F/hr

Aux Spray ∆T: 621 ˚F

Question 14

• 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?

Answer 14

• 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]

Question 15

• TRM 3.4.11 Rx Vessel Head Vents*
• • *

When is TRM 3.4.11 Rx Vessel Head Vents Applicable?

Answer 15

MODES 1-4

Question 16

• 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?

Answer 16

• 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.

Question 17

• TRM 3.6.2.1 Containment Spray System*
• • *

When is TRM 3.6.2.1 Containment Spray System Applicable?

Answer 17

MODES 1-4

Question 18

• TRM 3.6.4.1 Hydrogen Analyzers*
• • *

When is TRM 3.6.4.1 Hydrogen Analyzers Applicable?

Answer 18

MODES 1-2

Only action is if ≥ 1 Hydrogen Analyzers nonfunctional, get it back as soon as practical.