3665 Hotbox triggered at mainline. ~~~~~ 3665 Hotbox triggered at mainline. Bearing temperature : A1-75  665/666 found no FC in TIMS. Checked 3665 axle temp. stickers-OK. Replaced with new stickers. Checked & replaced brake shoes at #3665 A1/A3/B1/B3. No oil leakage from axle was detected. Performed brake cyclic test & all brakes able to apply/release according to demand. Checked wheel condition with RS2A/3A & found wheel flange height failed criteria at #3665 all 8 wheels. Notif 2509390 raised to RSW for wheel profiling.  Anand/Sugu/Shafie 45133 Notif 2509390 Nameßßßßßßßßßßßßßßßßßßßßßßßßß : UPD Support team Date of Occurrenceßßßßßßßßßßß : 26/07/2023 Last Service Dateßßßßßßßßßßßß :   EMU / Equipment / Locationßßß : 3665 / Wheel flange height /                                     A1,A2,A3,A4,B1,B2,B3,B4 Equipment Serial No. (if any) :   Description of fault / causeß : Wheel Flange height fail Measurements (if any)ßßßßßßßß :   Required Rectificationßßßßßßß : Required Wheel profilling