What was found
BRAKE OVHT WARNING MESSAGE IN FIGHT. RAN QRH BUT MESSAGE APPEARED AGAIN. DEFERRING EICAS BRAKE TEMPERATURE MONTORING SENSOR FOR LHOB BREAK IAW MEL 32-46-1D. MMO2 UPDATED. PLACARD INSTALLED. MOC #102931 NOTIFIED. R/R LH OB BRAKE TEMP. SENSOR IAW CRJ 900 AMM 32-46-01. PERFORMED SELF-TEST OF THERMOCOUPLE IAW CRJ 900 AMM 32-46-01, OPS TEST GOOD, NO DEFECTS NOTED AT THIS TIME. MM02 UPDATED, PLACARD REMOVED, MOC NOTIFIED # 105369.