Train doors not proven closed at Front M1, A1 door. Staff (YIS) stated that there was a small gap bu t TC recycled once to clear fault. ~~~~~ #1612-A1 door operator unable to achieve closing torque. Replaced door operator ok. Saloon door operator: Old s/n: 1411W020021S011 New s/n: 1601w020001S023 Not: 2202523 raised. Done by Zulq/Din/Koh. 23/09/20.