What was found
BRAKE OVHT WARNING IN FLIGHT FL37 DESCENDED RAN QRH MESSAGE CLEARED. MEL 32-46-1DCAT C. BRAKE OVHT WARNING IN FL37 DESCENDED RAN QRH MESSAGE CLEARED (FLIGHT 4820) UPON ARRIVAL TO ACFT PERFORMED MAIN WHEEL OVERHEAT - INSPECTION/CHECK IAW AMM 05-51-09. NO DEFECTS NOTED ON MLG. INTERROGATED MDC, FOUND B1-007472. TROUBLESHOT TO RT OTBD BTSM SENSOR TO BE UNSERVICEABLE. IAW FIM 32-46-00, PLACED RT OTBD BTMS THERMOCOUPLE SENSOR ON MEL 32-46-1D. PLACARD INSTALLED. INTERROGATED MDC & FOUND FAULT CODE 007476. TROUBLESHOT IAW FIM 32-46-01. DURING INSPECTION OF RT MLG OTBD BTMS SENSOR, FOUND FLUID INGRESS IN BTMS SENSOR & BTMS SENSOR WIRING HARNESS. R & R THE RT MLG OTBD BTMS SENSOR IAW AMM 32€“46€“01. R & R BTMS SUB-ASSY, RT OTBD IAW APPLICABLE STEPS IN AMM 32-61-05 & SW1313. OPS CHKD GOOD.