Virginia Tech Airport
Aircraft Accident/Incident Report

Christianburg, Virginia 24073
Thursday, December 9, 1993 15:30 EST

NTSB Narrative Summary Released at Completion of Accident

WHILE CRUISING AT 6500 FT, THE PILOT SAID THE ENGINE STARTED TO SURGE AND LOSE RPM. USE OF CARBURETOR HEAT STOPPED THE SURGING, BUT DID NOT STOP THE POWER LOSS. THE PILOT SET UP FOR A FORCED LANDING ON ROLLING TERRAIN. AFTER TOUCHDOWN, THE AIRPLANE BECAME MOMENTARILY AIRBORNE AND THEN STRUCK AN EMBANKMENT, AND FLIPPED OVER. THE ENGINE WAS TEST RUN SATISFACTORILY AFTER THE ACCIDENT. ACCORDING TO THE FAA CARBURETOR ICING PROBABILITY CHART, THE TEMPERATURE OF 56F AND DEWPOINT OF 34F FELL INTO AN AREA OF SERIOUS ICING, GLIDE POWER. THE FAA SAID THERE WERE NO SUITABLE FORCED LANDING AREAS.

NTSB Probable Cause Narrative

The pilot's improper use of carburetor heat which prevented the accumulation of carburetor ice and resulted in the loss of engine power. A factor was unsuitable terrain.

Event Information

Type of Event Accident
Event Date 12/9/1993
Event Day of the Week Thursday
Time of Event 1530
Event Time Zone Eastern Standard Time
Event City CHRISTIANBURG
Event State VIRGINIA
Event Country --
Zipcode of the event site 24073
Event Date Year 1993
Event Date Month 12
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport VIRGINIA TECH
Event Location Nearest Airport ID BCB
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 5
Degrees magnetic from airport 190
Airport Elevation 2132
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1550 Eastern Standard Time
Direction of event from weather observation facility (degrees) 70
Weather Observation Facility ID ROA
Elevation of weather observation facility 1176
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation EST
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 35
Air Temperature at event time (in degrees celsius) 13
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 100
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 2121
NTSB Notification Source --
NTSB Notification Date Dec 9 1993 12:00AM
NTSB Notification Time 1718
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 11 2000 1:48PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N49215
NTSB Number NYC94LA037
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 152
Aircraft Series Identifier 152
Aircraft Serial Number 15283437
Certified Max Gross Weight 1670
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Nov 16 1993 12:00AM
Airframe hours since last inspection 32
Airframe Hours 5294
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name CKI AVIATION
Aircraft Owner Street Address P.O. BOX 849
Aircraft Owner City BRIDGEPORT
Aircraft Owner State WV
Aircraft Owner Country
Aircraft Owner Zipcode 26330
Operator is an individual? --
Operator Name COLLEGE OF WEST VIRGINIA
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX AG
Operator City BECKLEY
Operator State WV
Operator Country
Operator Zip code 25802
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
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) Instructional
Second Pilot on Board Unknown
Departure Point Same as Event No
Departure Airport Code DAN
Departure City DANVILLE
Departure State VA
Departure Country
Departure Time 1500
Departure Time Zone EST
Destination Same as Local Flt --
Destination Airport Code BKW
Destination City BECKLEY
Destination State WV
Destination Country
Specific Phase of Flight Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 11 2000 1:48PM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --