Aircraft Accident/Incident Report

Trona, California 93562
Thursday, September 6, 1990 17:00 PDT

NTSB Narrative Summary Released at Completion of Accident

A WITNESS OBSERVED THE AIRPLANE PULL UP SHARPLY. THE AIRPLANE WAS THEN OBSERVED IN A RIGHT TURN. THE WITNESSES INDICATED THAT THE AIRPLANE WAS TOO LOW AND TOO SLOW AND THAT IT STALLED AS THEY MADE THE TURN. THE WITNESS ALSO INDICATED THAT THE AIRPLANE SPUN ABOUT 3/4 OF A REVOLUTION BEFORE DESCENDING FROM VIEW.

NTSB Probable Cause Narrative

FAILURE OF THE PILOT TO MAINTAIN AIRSPEED AND AN ABRUPT MANUEVER WHICH RESULTED IN AN INADVERTENT STALL AND SPIN. CONTRIBUTING TO THE ACCIDENT WAS THE LOW ALTITUDE OF THE AIRPLANE WHICH DID NOT ALLOW ADEQUATE TIME TO PERFORM THE NECESSARY REMEDIAL ACTIONS.

Event Information

Type of Event Accident
Event Date 9/6/1990
Event Day of the Week Thursday
Time of Event 1700
Event Time Zone Pacific Daylight Time
Event City TRONA
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93562
Event Date Year 1990
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
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 1716
Weather Briefing Completeness Unknown
Investigator's weather source Witness
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) 0
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
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 --
Injury Total None --
Injury Total Serious 2
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 2244
NTSB Notification Source --
NTSB Notification Date Sep 6 1990 12:00AM
NTSB Notification Time 2300
Fiche Number and/or location -used to find docket information 44592
Date of most recent change to record Dec 12 2000 5:22PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N84941
NTSB Number LAX90LA318
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 AERONCA
Aircraft Model 7AC
Aircraft Series Identifier 7AC
Aircraft Serial Number 7AC3663
Certified Max Gross Weight 1220
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 Aug 6 1990 12:00AM
Airframe hours since last inspection 2
Airframe Hours --
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name LEW AASGARD
Aircraft Owner Street Address P.O. BOX 233
Aircraft Owner City TRONA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 93562
Operator is an individual? --
Operator Name AASGARD, LEWIS
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 233
Operator City TRONA
Operator State CA
Operator Country
Operator Zip code 93562
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 Yes
Departure Airport Code
Departure City
Departure State
Departure Country
Departure Time 1700
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 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 35
Runway Length 6000
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --