Are these " B" IMP. modules critical for data recovery

[Athena]

Dear all
Pls. let me know whether few B importance level modules are casing data access issue or one can recover them without any additional repairs.
Here is snapshot - download link - https://files.secureserver.net/0sGPBOUqvCyfPM ( cant attach directly as board quota is over)

[Filipp_TS]

Hello Athena.

This three modules are have "B"-level. Well then that it can be writing from donor with same firmware and model.