TC reported TIMS showed Rear DT car hasobstacle detected. SM(ORC) checked and confirmed no abnormal ities. TC feedback fault unable to clear. ~~~~~ #3513 FC-740-1 A/side obstacle detector cable resistance fluctuation. Strip #3513-A/side cable found cable internal break cause fluctuation.
Cut and rejoin cable using cable joint and function test ok.
No fluctuation in cable resistance observed.
Depot shunting ok, no recurrence.
Done by Zulq. 20/09/21.