Sonoma County Airport
Aircraft Accident/Incident Report

Santa Rosa, California 95401
Monday, April 2, 1990 13:36 PDT

NTSB Narrative Summary Released at Completion of Accident

ON APRIL 2, 1990, AT 1336 PDT, CESSNA 152 (N5169B) COLLIDED WITH A DITCH AND NOSED OVER DURING THE TAKEOFF GROUND RUN FROM RUNWAY 19, AT SONOMA COUNTY AIRPORT, SANTA ROSA, CALIFORNIA. THE CERTIFIED STUDENT PILOT WAS NOT INJURED AND THE AIRCRAFT SUSTAINED SUBSTANTIAL DAMAGE. VISUAL METEOROLOGICAL CONDITIONS PREVAILED AT THE TIME. THE AIRCRAFT WAS BEING OPERATED BY DRAGONFLY AVIATION, INC OF SANTA ROSA, CALIFORNIA UNDER 14 CFR PART 91 AT THE TIME OF THE ACCIDENT. THE WINDS WERE REPORTED FROM 180 DEGREES AT 5 KNOTS.

NTSB Probable Cause Narrative

FAILURE OF THE STUDENT PILOT TO MAINTAIN ADEQUATE CONTROL OF THE AIRPLANE DURING THE TAKEOFF ROLL.

Event Information

Type of Event Accident
Event Date 4/2/1990
Event Day of the Week Monday
Time of Event 1336
Event Time Zone Pacific Daylight Time
Event City SANTA ROSA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95401
Event Date Year 1990
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SONOMA COUNTY
Event Location Nearest Airport ID STS
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 259
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1336
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID STS
Elevation of weather observation facility 125
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 25000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 15
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 0
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) 15
NTSB Notification Source --
NTSB Notification Date Apr 2 1990 12:00AM
NTSB Notification Time 1357
Fiche Number and/or location -used to find docket information
Date of most recent change to record Dec 12 2000 4:54PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5169B
NTSB Number LAX90LA133
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 152
Aircraft Series Identifier 152
Aircraft Serial Number 15283785
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 Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DRAGONFLY AVIATION, INC
Aircraft Owner Street Address 2222 AIRPORT BLVD
Aircraft Owner City SANTA ROSA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95401
Operator is an individual? --
Operator Name DRAGONFLY AVIATION, INC.
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 2222 AIRPORT BLVD.
Operator City SANTA ROSA
Operator State CA
Operator Country
Operator Zip code 95401
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 No
Departure Point Same as Event No
Departure Airport Code STS
Departure City SANTA ROSA
Departure State CA
Departure Country
Departure Time 0
Departure Time Zone
Destination Same as Local Flt --
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight Takeoff
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 19
Runway Length 5002
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --