Petaluma Sky Ranch Airport
Aircraft Accident/Incident Report

Petaluma, California 94952
Wednesday, April 10, 1985 20:25 PST

NTSB Narrative Summary Released at Completion of Accident

THE ATP PLT INITIATED A SHORT X-COUNTRY FLT AT NIGHT IN AN ACFT WITH NO ATTITUDE GYRO INSTRUMENTS. JUST BEFORE THE ACFT CRASHED, WITNESSES HEARD THE ACFT. THEY REPORTED THAT THE ENG SOUNDED LIKE THE PLT WAS DOING STUNTS OR SHARP TURNS. THEY SAID THEY COULD NOT SEE THE ACFT BECAUSE OF THE FOG OR CLOUD COVER AT ABOUT 600 FT. SUDDENLY THEY SAW A LIGHT THAT IMMEDIATELY WENT TOWARD THE GROUND. AT ABOUT THAT SAME TIME, THEY HEARD THE ENG WHINE AS IF THE ACFT WAS IN A DIVE. THE LIGHT DISAPPEARED & THEY HEARD A THUD. THE ACFT WAS LOCATED WHERE IT HAD CRASHED IN A POND. DURING AN EXAM OF THE WRECKAGE NO PREIMPACT FAILURE OR MALFUNCTION OF THE ACFT OR ENG WAS FOUND. THE ACFT WAS EQUIPPED WITH A NEEDLE BALL, AIRSPEED INDICATOR, ALTIMETER & MAGNETIC COMPASS.

NTSB Probable Cause Narrative

Not Yet Reported

Event Information

Type of Event Accident
Event Date 4/10/1985
Event Day of the Week Wednesday
Time of Event 2025
Event Time Zone Pacific Standard Time
Event City PETALUMA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 94952
Event Date Year 1985
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport PETALUMA SKY RANCH
Event Location Nearest Airport ID 069
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport 210
Airport Elevation 79
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 1945 Pacific Standard Time
Direction of event from weather observation facility (degrees) 80
Weather Observation Facility ID APC
Elevation of weather observation facility 33
Distance of event from weather observation facility (units?) 16
Time Zone of the weather observation PST
Lighting Conditions Night/Dark
Lowest Ceiling Height 600
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 25
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 6
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 Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 561
NTSB Notification Source --
NTSB Notification Date Apr 10 1985 12:00AM
NTSB Notification Time 2200
Fiche Number and/or location -used to find docket information 27866
Date of most recent change to record Jan 2 2001 9:15AM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N140MC
NTSB Number LAX85FA198
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 None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model 140
Aircraft Series Identifier 140
Aircraft Serial Number 12373
Certified Max Gross Weight 1450
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 Apr 1 1984 12:00AM
Airframe hours since last inspection 61
Airframe Hours 3612
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name JERRY STERGOIU
Aircraft Owner Street Address 26275 ADRIAN AVE.
Aircraft Owner City HAYWARD
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 94540
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) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code HWD
Departure City HAYWARD
Departure State CA
Departure Country
Departure Time 2006
Departure Time Zone PST
Destination Same as Local Flt --
Destination Airport Code STS
Destination City SANTA ROSA
Destination State CA
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:36AM
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 --