Narrative:

IMC conditions. Touchdown was normal; applied reverse thrust and a/C began to yaw severely left; believed we had an asymmetric reverse thrust deploy. Corrected the aircraft from the severe left yaw without departing the runway surface and stopped on the centerline. Observed EICAS message engine 1 rev disagree; engine 1 rev fail and flap fail once. After landing checklist completed. Upon parking at gate parking brake would not park and had ground crew chock aircraft and performed post flight. Contacted maintenance; operations; and dispatch. Received call from dispatch stating maintenance had observed additional damage and we are removed from trip. Mechanical malfunction intensified by brag reports not accurate.

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Original NASA ASRS Text

Title: An EMB-145 Flight Crew reported severe yaw after touchdown that they controlled. They observed EICAS messages referencing reverse thrust anomalies. Some damage was found to the aircraft.

Narrative: IMC conditions. Touchdown was normal; applied reverse thrust and A/C began to yaw severely left; believed we had an asymmetric reverse thrust deploy. Corrected the aircraft from the severe left yaw without departing the runway surface and stopped on the centerline. Observed EICAS message ENG 1 REV Disagree; ENG 1 REV FAIL and FLAP FAIL once. After Landing Checklist completed. Upon parking at gate parking brake would not park and had ground crew chock aircraft and performed post flight. Contacted Maintenance; Operations; and Dispatch. Received call from Dispatch stating Maintenance had observed additional damage and we are removed from trip. Mechanical malfunction intensified by BRAG reports not accurate.

Data retrieved from NASA's ASRS site as of April 2012 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.