TIMS showed Smoke internal Alarm at car3527. Staff(RFP) checked and confirmed no signs of smoke / f ire / burning smell on interior of train. ~~~~~ Tims showed smoke internal alarm. checked tims fault code (720) fire smoke internal alarm. self cleared. conducted sensor cleaning. swapped fire cintrol panel from #3527 to #1527. security and function checked ok  Akhbar / M.Hairul 27.07.2023 S/N: #3527: 095 #1527: 091