University Park Airport
Aircraft Accident/Incident Report

Bellefonte, Pennsylvania 16823
Saturday, March 26, 2005 13:48 EST

NTSB Narrative Summary Released at Completion of Accident

The accident airplane was on an instrument landing system (ILS) approach to land, when witnesses reported seeing it spinning in a nose down, near vertical attitude before it collided with the ground. The accident site was about 3 miles from the approach end of the intended runway. A review of radar data disclosed that the private pilot had difficulty maintaining altitude and airspeed while on final approach, with significant excursions above and below the glidepath, as well as large variations in airspeed. Interviews with other pilots in the area just prior to and after the accident revealed that icing conditions existed in clouds near the airport, although first responders to the accident site indicated that there was no ice on the airplane. Postaccident inspection of the airplane, its engine and flight navigation systems, discovered no evidence of preimpact anomalies. An analysis of the airplane's navigation system's light bulbs, suggests that the pilot had selected the GPS mode for the initial approach, but had not switched to the proper instrument approach mode to allow the autopilot to lock onto the ILS.

NTSB Probable Cause Narrative

The pilot's failure to maintain sufficient airspeed to avoid a stall during an instrument final approach to land, which resulted in an inadvertent stall/spin. Factors associated with the accident are the inadvertent stall/spin, the pilot's failure to follow procedures/directives, and clouds.

Event Information

Type of Event Accident
Event Date 3/26/2005
Event Day of the Week Saturday
Time of Event 1348
Event Time Zone Eastern Standard Time
Event City Bellefonte
Event State PENNSYLVANIA
Event Country --
Zipcode of the event site 16823
Event Date Year 2005
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 405244N
Event Location Longitude 0774638W
Event Location Airport University Park Airport
Event Location Nearest Airport ID UNV
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport --
Airport Elevation 1239
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1400 Eastern Standard Time
Direction of event from weather observation facility (degrees) 250
Weather Observation Facility ID UNV
Elevation of weather observation facility 1239
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 1700
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) 0
Wind Direction (degrees magnetic) 130
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.1
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 6
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 6
Investigating Agency NTSB
NTSB Docket Number (internal use) 21082
NTSB Notification Source EROC
NTSB Notification Date Mar 26 2005 12:00AM
NTSB Notification Time 1430
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 26 2007 9:33AM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Harrisburg

Aircraft Involved

Aircraft #1

Aircraft Registration Number N770G
NTSB Number IAD05FA047
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Pilatus
Aircraft Model PC-12/45
Aircraft Series Identifier --
Aircraft Serial Number 299
Certified Max Gross Weight 9921
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 8
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Dec 1 2004 12:00AM
Airframe hours since last inspection --
Airframe Hours 1523
ELT Installed Yes
ELT Activated --
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name J2W Aviation, LLC
Aircraft Owner Street Address --
Aircraft Owner City Providence
Aircraft Owner State RI
Aircraft Owner Country USA
Aircraft Owner Zipcode 02906
Operator is an individual? No
Operator Name Jeffrey M. Jacober
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Providence
Operator State RI
Operator Country USA
Operator Zip code 02906
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 APF
Departure City Naples
Departure State FL
Departure Country USA
Departure Time 953
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code UNV
Destination City State College
Destination State PA
Destination Country USA
Specific Phase of Flight Approach - final approach fix (FAF)/outer marker to threshold (IFR)
Report sent to ICAO? Yes
Evacuation occurred No
Date of most recent change to record Feb 7 2007 4:23PM
User who most recently changed record ANDJ
Since inspection or accident Last Inspection
Event Location Runway Number and Location 24
Runway Length 6701
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --