Hi,
To handle corruption issue, you can proceed as per SAP Notes 23345 - "Consistency check of ORACLE database" and 365481 - "Block corruptions". For more information, please also refer to SAP KBA 1559652 - "How to deal with block corruptions on Oracle".
Also for a possible way to fix block corruption with Zero Downtime, please refer to point 12 of SAP Note 540463- "FAQ: Consistency Checks + Block Corruptions".
For restore&recovery please check SAP Note 605062 - "FAQ: Restore and recovery".
Regards,
Bíborka