In this paper we perform a fault tolerance assessment of flooded LDPC decoders affected by probabilistic timing errors,. We investigate the error correction capability – in terms of FER – of faulty flooded MS and Self-Corrected MS LDPC architectures for both BIAWGN and BSC channel models and flooded FAID architecture for BSC. The analysis indicates that the LDPC decoders are capable to correct errors affecting the internal data-path, not only those which appear in the transmission channel.