The bit string below is a 54-bit message received from the channel. It is known to be Forward Error Correction (FEC) coded by a repetition code, in which the transmitted bit is encoded into N same bits.
101011010110110101010010000111100101011100010101100000
I'm not sure if it answers the Q cause you didn't mention your error correction algorithm. But you can use this calculator in case it's hamming code: Hamming calculator