Narrative:

Landed in ZZZ and; upon landing on runway xx; encountered possibly ice or black ice. Ran off the runway. Tower on approach said that braking action was good. The captain was flying and the copilot was the pilot not flying.

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Original NASA ASRS Text

Title: An EMB145 encountered slippery conditions on landing and ran off the runway. Braking action reported good.

Narrative: Landed in ZZZ and; upon landing on Runway XX; encountered possibly ice or black ice. Ran off the runway. Tower on approach said that braking action was good. The Captain was flying and the Copilot was the Pilot Not Flying.

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.