As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ABORTED TAKEOFF AT 90 KTS. WHEN APPROX. 40 LIGHTS ANUNNICATED ON OVERHEAD PANEL AND CONSOLE. FOUND ALL LIGHTS ILLUMINATED COMMON TO MASTER CAUTION SECT. A. RECYCLED MASTER TEST SW. LIGHTS EXTINGUISH.REPLACED MASTER TEST RELAY R33. ALL MASTER DIM AND TEST FUNCTIONS CHK GOOD PER AMM.