Release : 16.0
Component : SYSVIEW
update the CAPPARMS statement on the Event Capture to alter the default RETAIN parameter to 90.
CAPPARMS DESCR c'Storage ....
CAPPARMS RETAIN 90
You may need to reload the member if it is in LIBCACHE.
If found put REL into the Cmd area next to the member to RELOAD.
The next execution of the STGSUMM Event Capture should show the new ExpDate in the output of the CAPLIST command.