Błąd w grupie kontrolnej lub w raporcie:
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QSO:  3500 CW 2017-09-08 1701 SP2FMN        599         64 SQ1PSA        599         49
QSO:  3500 CW 2017-09-08 1701 SQ1PSA        599         49 SP2FMN        599         69
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Brak logu korespondenta:
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QSO:  3500 CW 2017-09-08 1714 SP2FMN        599         64 SP2XX         599         75
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Brak logu korespondenta:
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QSO:  3500 CW 2017-09-08 1842 SP2FMN        599         64 SQ7XVZ        599         44
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Znak SQ7XVZ znaleziony tylko w 1 logu (pomyłka w znaku??) :
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QSO:  3500 CW 2017-09-08 1842 SP2FMN        599         64 SQ7XVZ        599         44
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