What was found
ON TAKEOFF BELOW 40 KTS RECEIVED AURAL NO TAKEOFF BRAKE WARNING. NO EICAS MESSAGES, BRAKE HANDLE WAS OFF, PARKING BRAKE LIGHT WAS OFF. OP CHECKED PRESSURE SWITCHES IAW 32-44-09 CHECKED INTEGRITY OF SWITCHES WITH BRAKE ON AND OFF BY USING OHM METER. SWITCHES CHECKED GOOD IN BOTH POSITIONS. CLEANED CONNECTORS AND CHECKED SWITCHES FOR BENT OR DEFORMED PINS. ALSO NO LEAKAGE FOUND AT SWITCHES. OP CHECKED PARKING BRAKE IAW 32-44-09 OPS NORMAL.