As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REJECTED TAKEOFF AROUND 60 KNOTS DUE TO R ISLN VALVE DISPLAYING UNABLE TO DUPLICATE THE CONDITION, HIGH POWER ENGINE RUN WAS PERFORMED BY U101442 NO DEFECTS NOTED DURING THE RUN NO EICAS OR LIGHTS ON ISLN VALVES , AIRCRAFT GOOD FOR SERVICE