AIX support lifecycle information

http://www-01.ibm.com/support/docview.wss?uid=isg3T1012517

 

TL or SP download package link

https://www-945.ibm.com/support/fixcentral/

or

http://port.rchland.ibm.com/support/fixcentral/ac/options

 

AIX Web Download Pack Programs

https://www14.software.ibm.com/webapp/iwm/web/reg/pick.do?source=aixbp&lang=en_US

 

Fix Level Recommendation Tool

https://www-304.ibm.com/webapp/set2/flrt/doc?page=security#53sec
https://www-304.ibm.com/webapp/set2/flrt/doc?page=security#61sec
https://www-304.ibm.com/webapp/set2/flrt/doc?page=security#71sec
https://www-304.ibm.com/webapp/set2/flrt/doc?page=security#vios_sec

OSLEVEL Explained

http://it.toolbox.com/blogs/unix-tips/aix-oslevel-explained-45333