:

PLL - CLEAR!
PRA (prcd)- CLEAR!
DM - CLEAR!

...


PLL - CARRIER!
PRA (prcd) - CLEAR!

...


PLL - CARRIER!
PRA (prcd) - CLEAR!

...



PLL - CARRIER!
PRA (prcd) - CLEAR!

...


Ũ

PLL - CLEAR!
PRA (prcd)- CLEAR by parentage!

...