Aircraft Accident/Incident Report

Mission Viejo, California 92692
Sunday, June 4, 1995 17:20 PDT

NTSB Narrative Summary Released at Completion of Accident

THE CERTIFIED FLIGHT INSTRUCTOR (CFI) AND THE STUDENT WERE DOING AEROBATICS IN A PRACTICE AREA WHEN THE ENGINE LOST POWER. THE CFI DECLARED AN EMERGENCY, AND LANDED ON A PAVED ROAD. DURING THE GROUND ROLL, THE AIRPLANE COLLIDED WITH AN AUTOMOBILE. A FAA AIRWORTHINESS INSPECTOR EXAMINED THE AIRCRAFT AND REPORTED THAT THE THROTTLE LINKAGE WAS DISCONNECTED FROM THE CARBURETOR THROTTLE ARM. THE BOLT WAS FOUND IN THE THROTTLE ARM HOLE; HOWEVER, THE REQUIRED CASTELLATED NUT AND A COTTER PIN WERE MISSING FROM THE BOLT. THE AIRCRAFT MAINTENANCE RECORDS INDICATED THAT PRIOR TO MAY 16, 1995, THE AIRCRAFT SUSTAINED A PROPELLER STRIKE AND THE ENGINE WAS REMOVED FOR DISASSEMBLY AND INSPECTION. THE ENGINE WAS REINSTALLED IN THE AIRCRAFT 12 DAYS, OR 7 FLIGHT HOURS, PRIOR TO THE ACCIDENT.

NTSB Probable Cause Narrative

the loss of engine power due to the failure of company maintenance personnel to correctly connect the throttle arm and throttle linkage during engine installation.

Event Information

Type of Event Accident
Event Date 6/4/1995
Event Day of the Week Sunday
Time of Event 1720
Event Time Zone Pacific Daylight Time
Event City MISSION VIEJO
Event State CALIFORNIA
Event Country --
Zipcode of the event site 92692
Event Date Year 1995
Event Date Month 6
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 Off Airport/Airstrip
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 2345 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID SNA
Elevation of weather observation facility 54
Distance of event from weather observation facility (units?) 14
Time Zone of the weather observation PDT
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) 4
Air Temperature at event time (in degrees celsius) 24
Dew Point at event time (in degress fahrenheit) 13
Wind Direction (degrees magnetic) 260
Variable Wind Indicator Unknown
Wind Speed (knots) 8
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 2
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None 2
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 692
NTSB Notification Source --
NTSB Notification Date Jun 4 1995 12:00AM
NTSB Notification Time 1750
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 7 2000 4:20PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5540K
NTSB Number LAX95LA202
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 BELLANCA
Aircraft Model 8KCAB
Aircraft Series Identifier 8KCAB
Aircraft Serial Number 394-78
Certified Max Gross Weight 1800
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 Continuous Airworthiness
Date of Last Inspection May 22 1995 12:00AM
Airframe hours since last inspection 7
Airframe Hours 3296
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name AMERICAN AIRPLANE EXCHANGE COR
Aircraft Owner Street Address 19711 CAMPUS DRIVE
Aircraft Owner City SANTA ANA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 92707
Operator is an individual? --
Operator Name ORANGE COUNTY FLIGHT CENTER
Operator Same as Owner? No
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 No
Departure Airport Code SNA
Departure City SANTA ANA
Departure State CA
Departure Country
Departure Time 1615
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 Emergency landing
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 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --