TC reported TIMS showed Fire and Smoke Detector Lost Power. Photo sent to Duty CC. ~~~~~ 2569 TC reported TIMS showed Fire and Smoke Detector Lost Power. Photo sent to Duty CC. CE : T260(3569) check n found FM2 car 2569 having intermittent fire/smoke detector lost power. FC 735.  2569 Replaced DC-DC converter on FCP. #2569 DC-DC Converter S/N : Old: A103737 New: A103812  Aliff/Daniel/Redzwan/Chan SW 45384