Narrative:

VMC visual approach into ZZZ. I was non-flying pilot. PIC was on stable approach; fully configured on VASI [visual approach slope indicator] to runway xx. Landed at ref speed in touchdown zone. Runway bare and dry. OAT -20C. No wind. After touchdown on centerline; aircraft veered hard right. Captain corrected immediately and it veered hard left departing runway at approximately 60 knots. Nose gear contacted a runway sign after departure from paved surface. After stopping; taxied back onto runway and to ramp without further issue. No eye witnesses and no other traffic in the area.

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Original NASA ASRS Text

Title: Citation First Officer reported a loss of control on landing resulted in a runway excursion and contact with a runaway sign.

Narrative: VMC Visual approach into ZZZ. I was Non-flying Pilot. PIC was on stable approach; fully configured on VASI [Visual Approach Slope Indicator] to Runway XX. Landed at ref speed in touchdown zone. Runway bare and dry. OAT -20C. No wind. After touchdown on centerline; aircraft veered hard right. Captain corrected immediately and it veered hard left departing runway at approximately 60 knots. Nose gear contacted a runway sign after departure from paved surface. After stopping; taxied back onto runway and to ramp without further issue. No eye witnesses and no other traffic in the area.

Data retrieved from NASA's ASRS site 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.