As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6455222 - IAD-PHL - DURING TAKEOFF, EXPERIENCED A TAKEOFF CONFIGURATION WARNING INDICATION WHEN POWER LEVERS WERE ADVANCED. TAKEOFF WAS ABORTED, MANITENANCE CONTROL NOTIFIED AND AIRCRAFT RETURNED TO THE GATE. MAINTENANCE WAS DISPATHED, ALL PARAMETERS WERE CHECKED, ENGINE RUNS COMPLETED IAW APPROPRIATE MAINTENANCE PROCEDURES. MAINTENANCE COULD NOT FIND ANY PROBLEMS. AIRCRAFT WAS THEN RELEASED FOR SERVICE. (M)