MD-82
Flight Crew Air Transport Pilot (ATP)
Aircraft Equipment Problem Less Severe
Flight Crew Rejected Takeoff; Flight Crew Returned To Gate
Aircraft
On takeoff roll; the right engine reverser unlock came on at or above 90 knots. Captain called for the airplane and aborted the takeoff. Tower was notified and the Airport Rescue and Fire Fighting equipment was called out. We taxi back to the gate without further incidents.
During takeoff roll at about 85 knots right reverser unlock light illuminated. Initiated reject at 90 knots with a peak speed of 100 knots. Routine stop and taxi off the runway. Aircraft weighed 140;000 lbs. Notified the tower of stopping the takeoff. Once off the runway asked Airport Rescue and Fire Fighting to come out and inspect the brakes prior to taxi to the gate. Nothing unusual. Taxied to the gate and contacted company; maintenance; etc. Ventilated the brakes. Peak temperature around 300 degrees.
MD82 flight crew experiences a right reverser unlock light at 85 knots and rejects the takeoff.