As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: ON INITIAL TAKEOFF POWER UP, AURAL TAKEOFF WARNING. REJECTED TAKEOFF AT ABOUT 40 KNOTS. FIM 27-62-00-810-801 TEST FAILS; SPEED BRAKE MODULE M980 LEFT OUT BOARD BLUE LIGHT DS2 DOES NOT COME ON DURING TEST. REPLACED K2 RELAY ON AUTO SPEED BRAKE CONTROL UNIT M162 PER SWPM 20-81-22.