[smartmontools-support] recovered read error?

[Gandalf Corvotempesta]

Can someone tell me how to read this?
was the sector at LBA 3519351244 remapped and now working properly ?
I haven't see an output similar to this. Should I do something ?

Num  Test_Description    Status                  Remaining
LifeTime(hours)  LBA_of_first_error
# 1  Short offline       Completed without error       00%     15089         -
# 2  Short offline       Completed without error       00%     15065         -
# 3  Extended offline    Completed without error       00%     15048         -
# 4  Short offline       Completed without error       00%     15041         -
# 5  Short offline       Completed without error       00%     15017         -
# 6  Short offline       Completed without error       00%     14993         -
# 7  Short offline       Completed without error       00%     14969         -
# 8  Short offline       Completed without error       00%     14945         -
# 9  Short offline       Completed without error       00%     14921         -
#10  Short offline       Completed without error       00%     14897         -
#11  Extended offline    Completed without error       00%     14880         -
#12  Short offline       Completed without error       00%     14873         -
#13  Short offline       Completed without error       00%     14849         -
#14  Short offline       Completed without error       00%     14825         -
#15  Short offline       Completed without error       00%     14801         -
#16  Short offline       Completed without error       00%     14777         -
#17  Short offline       Completed without error       00%     14753         -
#18  Short offline       Completed without error       00%     14729         -
#19  Extended offline    Completed: read failure       10%     14712
      3519351244
#20  Short offline       Completed without error       00%     14705         -
#21  Short offline       Completed without error       00%     14681         -
1 of 1 failed self-tests are outdated by newer successful extended
offline self-test # 3