As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - ABORTED TAKEOFF - FLT 621 - CREW ABORTED TAKEOFF DUE TO UNSPECIFIED INDICATOR WARNING LIGHT. TAXIED BACK AND DEPARTED NORMALLY SEVERAL MINUTES LATER. RECEIVED VERBAL CONFIRMATION FROM SAFETY REPORTING GROUP THAT SPOKE WITH CAPTAIN. CAPTAIN CONFIRMED THAT THE AIRCRAFT WAS CONFIGURED CORRECTLY WHEN RECEIVED TAKE OFF CONFIG HORN AFTER ADVANCING THROTTLES, HAD NOT HIT TAKE OFF POWER YET. TAXIED OFF THE RUNWAY AND CYCLED THE SPOILERS. CREW ATTEMPTED TAKE OFF AGAIN AND IT WAS SUCCESSFUL.