AP-12A, B, C (Rod Cntrl Malf)

Question 1

AP-12B

If you have more than one misaligned rod what action do you take?

Answer 1

commence plant s/d

Question 2

AP-12A

What power do you have to get below and how long do you have to do it if:

you can re-align rod w/in 1 hour?

you need more than 1 hour?

Answer 2

90%, before recover rod (1 hour)

75%, w/in 2 hours

Question 3

AP-12C

What action do you take if you dropped more than 1 control rod?

Answer 3

Trip Rx

Question 4

AP-12C

What power do you have to get below and how long do you have to do it if:

you can recover rod w/in 1 hour?

you need more than 1 hour?

Answer 4

90%

50%