declare @t table (memid int, authno varchar(4), status char(1), servicedate datetime, servicetype varchar(2))
insert @t 
select 123, 'MR12', 'D', '8/20/2009', 'IH' union all
select 234, 'MR13', 'A', '7/19/2009', 'OU' union all
select 123, 'MA23', 'A', '8/20/2009', 'OU' union all
select 456, 'MR56', 'A', '7/10/2009', 'SR' union all
select 789, 'MR89', 'D', '8/2/2009 ', 'DM'

;with cte as
(
       select memid
              ,authno
              ,[status]
              ,servicedate
              ,servicetype
       from   @t
       where  status = 'd'
       union all
       select t2.memid
              ,t2.authno
              ,t2.[status]
              ,t2.servicedate
              ,t2.servicetype
       from   cte t1
       join   @t t2
              on t2.memid = t1.memid
              and t2.servicedate = t1.servicedate
              and t1.servicetype = 'IH'
              and t2.servicetype = 'OU'
)
select memid
       ,authno
       ,[status]
       ,servicedate
       ,servicetype
from cte

OUTPUT:

memid       authno status servicedate             servicetype
----------- ------ ------ ----------------------- -----------
123         MR12   D      2009-08-20 00:00:00.000 IH
789         MR89   D      2009-08-02 00:00:00.000 DM
123         MA23   A      2009-08-20 00:00:00.000 OU

select memid
       ,authno
       ,[status]
       ,servicedate
       ,servicetype
from   @t
where  status = 'd'
union all
select t2.memid
       ,t2.authno
       ,t2.[status]
       ,t2.servicedate
       ,t2.servicetype
from   @t t1
join   @t t2
       on t2.memid = t1.memid
       and t2.servicedate = t1.servicedate
       and t1.servicetype = 'IH'
       and t2.servicetype = 'OU'
       and t1.status = 'D'