As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF ROLL WITH THE RIGHT FOWARD BOOST PUMP ON MEL THE RIGHT AFT MAIN TANK LOW PRESSURE LIGHT ILLUMINATED. TAKE OFF ABORTED AT APPROXIMATELY 70 KNOTS. MAINTENANCE SUMPED FUEL TANKS IAW AMM 12-11-00 WITH NO WATER FOUND. ACCOMPLISHED OPERATIONAL TEST IAW AMM 28-42-11-700-801 WITH NO DISCREPANCIES NOTED. AIRCRAFT WAS GROUNDED.