







Observation: DTW 201 Radio Communication checking complete. This DTWs communication is very bad.1. In DTW 201, We checked up to 10 minutes. In…
DTW-117
DTW-122,123 optical fiber maintenance: We check TJ box in both dtw. Optical fiber checked by Leaser Light. Leaser light throw from dtw-122 to…
Problem found: lode shell connection terminal circuit problem found.