Sonoma Skypark Airport
Aircraft Accident/Incident Report

Sonoma, California 95476
Tuesady, July 30, 1985 19:30 PDT

NTSB Narrative Summary Released at Completion of Accident

DURING A DUAL INSTRUCTIONAL FLIGHT THE STUDENT PLT PRACTICED A FULL STOP LDG FOLLOWED BY A TAKE OFF. ON INITIAL CLIMB ALL ENG POWER WAS SUDDENLY LOST. WHEN THE CFI TOOK OVER THE CONTROLS & MANEUVERED THE ACFT FOR AN EMERGENCY LDG, THE ENG MOMENTARILY COUGHED & SPUTTERED. WHILE LANDING, THE ACFT COLLIDED WITH TREES & A POST CRASH FIRE ERUPTED WHICH SUBSEQUENTLY DESTROYED THE ACFT. THE CFI WAS REPORTED TO HAVE STATED TO RESCUE PERSONNEL, 'GUESS I RAN OUT OF GAS.'

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 7/30/1985
Event Day of the Week Tuesday
Time of Event 1930
Event Time Zone Pacific Daylight Time
Event City SONOMA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 95476
Event Date Year 1985
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SONOMA SKYPARK
Event Location Nearest Airport ID 0Q9
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 260
Airport Elevation 20
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
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 0
Sky/Lowest/Cloud Conditions Clear
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) 19
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 22
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) --
Intensity of Precipitation Unknown
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 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2412
NTSB Notification Source --
NTSB Notification Date Jul 30 1985 12:00AM
NTSB Notification Time 2010
Fiche Number and/or location -used to find docket information 29824
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6284T
NTSB Number LAX85LA333
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 150E
Aircraft Series Identifier 150E
Aircraft Serial Number 15060984
Certified Max Gross Weight 1600
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 Feb 1 1985 12:00AM
Airframe hours since last inspection --
Airframe Hours 5500
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JOHN LANGE
Aircraft Owner Street Address 18761 PARK TREE LN
Aircraft Owner City SONOMA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 95476
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code 0Q9
Departure City SONOMA
Departure State CA
Departure Country
Departure Time 1929
Departure Time Zone PDT
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 Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:30AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 26
Runway Length 2500
Runway Width 30
Sight Seeing flight No
Air Medical Flight No
Medical Flight --