dear Rajiv,
I have got one alarm named
DIGITAL PATH UNAVIALIBILITY FAULT on the dip and there is no alrms regarding flicks.Also I have changed the BCCH THX.Also there is the same condition of drops on all sector,so the conclusion i have is there is some issue in hardware side.
I have also done Hard and soft reset of the site.swap chech has also been done.There is Intra Handover failure ratio is aslo high.
If you need more information regarding this then please let me know.
regards
Jha