ORA-00600: internal error code, arguments: [kcratr_nab_less_than_odr], [1], [6141], [336116], [336119], [], [], [], [], [], [], []

Today we  were a power failure causing on db server  which lead logical corruption in controlfile .
using below step i solve corruption .


as per  db alert logfile.

ORA-00600: internal error code, arguments: [kcratr_nab_less_than_odr], [1], [6141], [336116], [336119], [], [], [], [], [], [], []
Incident details in: _ora_2046_i528270.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Aborting crash recovery due to error 600
Errors in file _ora_2046.trc:
ORA-00600: internal error code, arguments: [kcratr_nab_less_than_odr], [1], [6141], [336116], [336119], [], [], [], [], [], [], []
Errors in file _ora_2046.trc:
ORA-00600: internal error code, arguments: [kcratr_nab_less_than_odr], [1], [6141], [336116], [336119], [], [], [], [], [], [], []
ORA-600 signalled during: ALTER DATABASE OPEN...
Dumping diagnostic data in directory=[cdmp_20131114231835], requested by (instance=1, osid=2046), summary=[incident=528270].
Thu Nov 14 23:19:30 2013
Sweep [inc][528270]: completed
Sweep [inc2][528270]: completed

Startup mount ;

Show parameter control_files
Note down the name of the control files name and location.
select a.member,a.group#,b.status from v$logfile a ,v$log b where a.group#=b.group# and b.status='CURRENT'

Note down the name of the redo log
Shutdown abort ;

take controlfile  file backup ,
SQL>recover database using backup controlfile until cancel ;

Enter location of redo log shown as current in Query 1 when prompted for recovery

SQL> Startup mount ;
ORACLE instance started.

Total System Global Area 4275781632 bytes
Fixed Size                  2235208 bytes
Variable Size            2516583608 bytes
Database Buffers         1744830464 bytes
Redo Buffers               12132352 bytes
Database mounted.
SQL> recover database using backup controlfile until cancel ;
ORA-00279: change 1071851209 generated at 11/14/2013 18:00:54 needed for thread
1
ORA-00289: suggestion :
/Oracle/product/product/11.2.0/dbhome_11.2.0.3/dbs/arch/1_6141_817121922.dbf
ORA-00280: change 1071851209 for thread 1 is in sequence #6141


Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
/redo1/oracle/mstq2/redo/redo01g4.log  - this was my old redo logfile  name.
Log applied.
Media recovery complete.
SQL> Alter database open resetlogs ;

Database altered.


take immediately backup of db.