Usaf Academy Airport
Aircraft Accident/Incident Report

Usaf Academy, Colorado 80840
Saturday, May 2, 1998 15:30 MDT

NTSB Narrative Summary Released at Completion of Accident

After towing a glider aloft and releasing it, the pilot returned to the airport and landed on runway 16R. He said the wind was reported to be from the east 'and within crosswind limits.' Upon touchdown, 'an extra strong gust appeared to hit very suddenly and unexpectedly.' The pilot used aileron and rudder in an attempt to maintain runway alignment, but the left wing, then the right wing, contacted the runway, and the airplane veered left, departed the runway, and nosed over. The pilot said the tower had received a warning for wind gusts over 25 knots at about the time he touched down, but had not had time to broadcast this information. There were 'small thunderstorms and nimbocumulus (clouds) all over the area, the nearest about 1-2 miles northeast.' According to the Bellanca 8GCBC Airplane Flight Manual, the demonstrated crosswind velocity is 15 knots. Under the conditions reported by the pilot, the crosswind component was between 25 and 30 knots.

NTSB Probable Cause Narrative

The pilot exceeding the airplane's crosswind component, and his failure to maintain directional control. Factors were the crosswind and gusts.

Event Information

Type of Event Accident
Event Date 5/2/1998
Event Day of the Week Saturday
Time of Event 1530
Event Time Zone Mountain Daylight Time
Event City USAF ACADEMY
Event State COLORADO
Event Country --
Zipcode of the event site 80840
Event Date Year 1998
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport USAF ACADEMY
Event Location Nearest Airport ID AFF
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 6572
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 160
Weather Observation Facility ID COS
Elevation of weather observation facility 6184
Distance of event from weather observation facility (units?) 11
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height 7000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Unknown
Wind Speed (knots) 13
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 8223
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) 1104
NTSB Notification Source --
NTSB Notification Date May 8 1998 12:00AM
NTSB Notification Time 930
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 11 2000 11:19AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5043N
NTSB Number FTW98LA209
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire Unknown
Aircraft Explosion Unknown
Aircraft Manufacturer's Full Name Bellanca
Aircraft Model 8GCBC
Aircraft Series Identifier 8GCBC
Aircraft Serial Number 302-79
Certified Max Gross Weight 2150
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 100 Hour
Date of Last Inspection Apr 13 1998 12:00AM
Airframe hours since last inspection 73
Airframe Hours 13373
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name FISCHER AGENCY, INC.
Aircraft Owner Street Address P.0. BOX 277
Aircraft Owner City USAFA
Aircraft Owner State CO
Aircraft Owner Country
Aircraft Owner Zipcode 80840
Operator is an individual? --
Operator Name
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
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) Business
Second Pilot on Board Unknown
Departure Point Same as Event Yes
Departure Airport Code AFA
Departure City
Departure State
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 11 2000 11:19AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 16R
Runway Length 4500
Runway Width 40
Sight Seeing flight No
Air Medical Flight No
Medical Flight --