Aircraft Accident/Incident Report

El Monte, California 91731
Monday, April 5, 1999 9:50 PDT

NTSB Narrative Summary Released at Completion of Accident

The aircraft had reached its cruise altitude of 8,500 feet when the engine smoothly quit. The pilot contacted a nearby airport control tower, reported the power failure, and said he needed to land. The local controller cleared the flight to land on any runway. Shortly thereafter, the pilot radioed that he would not make the field and landed gear-up in a dry wash area. During the landing, the aircraft collided with trees and an embankment. Examination of the airplane disclosed that the mixture control cable was fractured and disconnected from the cable's rod-eye end, which was still attached to the mixture arm of the fuel metering unit. The break in the cable was at the engine rod-eye end of the flexible cable at the point where the cable is swaged onto the rod. A metal outer sheath slides over the rod and the eye end of the rod is longitudinally adjustable so that the rod and cable can ride inside the outer metal sheath to provide support against bending loads. The length adjustment nuts on the rod-eye end were found adjusted all the way down so that the cable to rod swage point was outside the sheath at the full rich mixture setting. Metallurgical examination of the cable found that it failed in fatigue due to excessive and repetitive bending. According to the maintenance records, the mixture control cable was replaced at the last annual inspection on June 2, 1998, 99 hours prior to the accident. No other anomalies were found with the engine or its related systems.

NTSB Probable Cause Narrative

A loss of engine power due to the fatigue failure of the mixture control cable, which was due to the improper installation and adjustment of the cable 99 hours prior to the accident.

Event Information

Type of Event Accident
Event Date 4/5/1999
Event Day of the Week Monday
Time of Event 950
Event Time Zone Pacific Daylight Time
Event City EL MONTE
Event State CALIFORNIA
Event Country --
Zipcode of the event site 91731
Event Date Year 1999
Event Date Month 4
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 Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 947 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 35
Weather Observation Facility ID EMT
Elevation of weather observation facility 296
Distance of event from weather observation facility (units?) 2
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) 10
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 Light and Variable
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 Minor
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor 2
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 1671
NTSB Notification Source --
NTSB Notification Date Apr 5 1999 12:00AM
NTSB Notification Time 1005
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Mar 4 2001 7:07AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2340F
NTSB Number LAX99LA140
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed VFR
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 210D
Aircraft Series Identifier 210D
Aircraft Serial Number 21058540
Certified Max Gross Weight 3100
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 6
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 2 1998 12:00AM
Airframe hours since last inspection 99
Airframe Hours 3778
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name MICKEY EPPS & TERRY CAIRY
Aircraft Owner Street Address 2107 W. SAN BERNARDINO ROAD
Aircraft Owner City WEST COVINA
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 91790
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 Yes
Departure Point Same as Event No
Departure Airport Code POC
Departure City PAMONA
Departure State CA
Departure Country
Departure Time 930
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code SMX
Destination City SANTA MARIA
Destination State CA
Destination Country
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 4 2001 7:07AM
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 --