What was found
AFTER TAKEOFF RECEIVED A "BRAKE DIFF TEMP" ALERT NR 7 BRAKE WAS 511 DEGREES WITH THE OTHER 3 BRAKES ON THAT TRUCK READING 100 OR BELOW. LOWERED GEAR ON DEPARTURE TO COOL THIS BRAKE. INSPECTED NR 7 BRAKE, PER AMM 32-40-00-2, NO DEFECTES NOTED. A/C OK FOR SERVICE.