Greater Rockford Airport
Aircraft Accident/Incident Report

Rockford, Illinois 61109
Sunday, January 24, 1999 21:56 CST

NTSB Narrative Summary Released at Completion of Accident

The flight crashed short of the intended runway while circling at night after missing an ILS approach. Icing conditions existed and the pilot said a lot of ice had accumulated on the airplane. He requested to circle around after the missed approach.

NTSB Probable Cause Narrative

the failure of the pilot to maintain flying speed and ground clearance while on a night circling approach. Factors were existing icing conditions and the airframe and windshield icing.

Event Information

Type of Event Accident
Event Date 1/24/1999
Event Day of the Week Sunday
Time of Event 2156
Event Time Zone Central Standard Time
Event City ROCKFORD
Event State ILLINOIS
Event Country --
Zipcode of the event site 61109
Event Date Year 1999
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Greater Rockford
Event Location Nearest Airport ID RFD
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 742
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 2154 Central Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID RFD
Elevation of weather observation facility 742
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation CST
Lighting Conditions Night
Lowest Ceiling Height 800
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 2
Air Temperature at event time (in degrees celsius) 1
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Light
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 11742
NTSB Notification Source --
NTSB Notification Date Jan 25 1999 12:00AM
NTSB Notification Time 506
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Nov 26 2002 12:44PM
User who most recently changed record NTSB\ZUZL
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N181JW
NTSB Number CHI99LA073
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Piper
Aircraft Model PA-46-350P
Aircraft Series Identifier PA-46-350
Aircraft Serial Number 4636181
Certified Max Gross Weight 4300
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection Nov 24 1998 12:00AM
Airframe hours since last inspection 25
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name --
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name JEROME S. WEISKOPF
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2026 GLENVIEW RD.
Operator City ROCKFORD
Operator State IL
Operator Country --
Operator Zip code 61107
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code CGF
Departure City CLEVELAND
Departure State OH
Departure Country --
Departure Time 1900
Departure Time Zone EST
Destination Same as Local Flt crash at destination city
Destination Airport Code RFD
Destination City ROCKFORD
Destination State IL
Destination Country --
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred No
Date of most recent change to record May 2 2002 5:05PM
User who most recently changed record DINC
Since inspection or accident --
Event Location Runway Number and Location 19
Runway Length 8200
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --