What was found
DURING T/O ROLL WITH THROTTLES AT T/O DETENT THE BLEED PRESS/TEMP HIGH MSG ILLUMINATED. THE T/O WAS ABORTED. M2B- REMOVED FWD OVERTEMP SWITCH P/N 641180-1 S/N 0245 AND INSTALLED NEW FWD OVERTEMP SWITCH P/N 641180-1 S/N 0368. REMOVED AFT OVERTEMP SWITCH P/N 641180-1 S/N 9247 AND INSTALLED NEW AFT OVERTEMP SWITCH P/N 641180-1 S/N 0375. REMOVED OVERPRESSURE SWITCH P/N 642021-1 S/N 0102 AND INSTALLED NEW OVER PRESSURE SWITCH P/N 642021-1 S/N 0183. PERFORMED FUNCTIONAL AND OPERATIONAL CHECK, FUNCTIONAL AND OP'S CHECK GOOD. NO DEFECTS NOTED. ALL WORK PERFORMED IAW MM 21-11-00.