What was found
APPROX 2:15 INTO FLIGHT AT FL 300, LVL1 BRAKE DIFF TEMP ALERT NR 1 SHOWED 200 NR 2 SHOWED 190, ALL OTHER SHOWED ABOUT 65 THEN NR 2 CONTINUE TO CLIMB, REMAINING APPROX 212. AS THE TEMP WAS CLIMBING WE DECLARED EMERG AND DIVERTED TO PVG. NO PROBLEM ON LANDING. BRAKE COOLED ON DESCENT TO 150, UPON LOWERING GEAR TEMP WAS 100. SNAPSHOT OF LT SIDE STRUT BRAKE TEMPS: NR 1 255& 65533; NR 2 288& 65533; NR 5 227& 65533; NR 6 114& 65533; SPOTTED BTMTPI ONLY LOGGED 1 FAULT: BRAKE 06 DIFF TEMP COLD, WHICH WAS ALREADY UNDER DEFERAL AS PER MEL32-45-01-02-A (WRI 32-44/9133). INSPECTED ALL 4 BRAKES ON LT SIDE STRUT TOGETHER WITH RT SIDE STRUT 65533; NORMAL AS MM 32-43-20-6 REQUIRES ONLY SPOTTED NR 1 AND NR 2 BRAKES TO BE NEWLY INSTALLED COMPARING TO NR 5 AND NR 6. TALKED WITH MOC PUTTING BOTH NR 1 AND NR 2 BRAKE TEMP UNDER DEFERRAL. ITEM CONTINUES ON OTHER PAGES. REF WRI 32-43/9143 REMOVE AND REPLACED NR 1 BRAKE TEMP SENSOR AND REF WRI 32-43/9144 REMOVE AND REPLACED NR 2 BRAKE TEMP SENSOR.