DA900EX flight crew has runway excursion at hpn.

Attributes
ACN	567406
Time
Date	200212
Day	Thu
Local Time Of Day	1201 To 1800
Place
Locale Reference	airport : hpn.airport
State Reference	NY
Altitude	agl single value : 0
Environment
Flight Conditions	IMC
Weather Elements	Ice Snow
Light	Night
Aircraft 1
Operator	general aviation : corporate
Make Model Name	Falcon 900
Operating Under FAR Part	Part 91
Navigation In Use	other
Flight Phase	landing : roll
Flight Plan	IFR
Person 1
Affiliation	company : corporate
Function	flight crew : captain oversight : pic
Qualification	pilot : atp
Experience	flight time last 90 days : 90.2 flight time total : 9319 flight time type : 668
ASRS Report	567406
Person 2
Affiliation	company : corporate
Function	flight crew : first officer
Events
Anomaly	excursion : runway inflight encounter : weather inflight encounter other other anomaly
Independent Detector	other flight crewa other flight crewb
Resolutory Action	none taken : anomaly accepted
Supplementary
Problem Areas	Weather Flight Crew Human Performance Airport
Primary Problem	Flight Crew Human Performance

Narrative:

Landing accomplished at khpn during snow event. Reported braking: fair on first half of runway 16, fair to poor on last half. Normal deceleration from touchdown at vref of 120 KTS, air brakes, reverser and wheel brakes applied at 110 KTS. Mid-field deceleration slowed at 60 KTS. Departed hard surface by 30 ft. Engines were shut down, passenger deplaned, and tow operations commenced. No injuries or aircraft damage was incurred.

Original NASA ASRS Text

Title: DA900EX FLC HAS RWY EXCURSION AT HPN.

Narrative: LNDG ACCOMPLISHED AT KHPN DURING SNOW EVENT. RPTED BRAKING: FAIR ON FIRST HALF OF RWY 16, FAIR TO POOR ON LAST HALF. NORMAL DECELERATION FROM TOUCHDOWN AT VREF OF 120 KTS, AIR BRAKES, REVERSER AND WHEEL BRAKES APPLIED AT 110 KTS. MID-FIELD DECELERATION SLOWED AT 60 KTS. DEPARTED HARD SURFACE BY 30 FT. ENGS WERE SHUT DOWN, PAX DEPLANED, AND TOW OPS COMMENCED. NO INJURIES OR ACFT DAMAGE WAS INCURRED.

Data retrieved from NASA's ASRS site as of July 2007 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.