As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
JFK/BOG - FLT 021 - EICAS MESSAGE. LEFT ENGINE, HPSOV DISPLAYED LEFT ENGINE BLEED LGT ILLUMINATED STEADY AT HIGH THRUST. DUCT PRESSURE NOT CHECKED. TAKEOFF WAS REJECTED AT 90 KNOTS. PERFORMED TROUBLESHOOTING ACCORDING TO 36-10-00 PG 127. HI PRESS VALVE FAILS TO CLOSE. HI STAGE BLEED VALVE CLOSED AND LOCKED PER MEL 36-11-2 CAT C.