Clovis Municipal Airport
Aircraft Accident/Incident Report

Clovis, New Mexico 88101
Tuesady, November 20, 1990 6:15 MST

NTSB Narrative Summary Released at Completion of Accident

WHILE CONDUCTING A LOCALIZER-ONLY APPROACH IN DENSE FOG, THE PILOT DESCENDED BELOW MINIMUM DESCENT ALTITUDE (MDA) AND COLLIDED WITH THE GROUND APPROXIMATELY 400 YARDS SHORT OF THE RUNWAY THRESHOLD. SHORTLY AFTER TOUCHDOWN, THE AIRCRAFT COLLIDED WITH A PIECE OF FARM MACHINERY WHICH DESTROYED THE AIRCRAFT.

NTSB Probable Cause Narrative

AN INADVERTENT DESCENT INTO THE GROUND WHILE CONDUCTING A NON-PRECISION INSTRUMENT APPROACH, AS A RESULT OF THE PILOT FAILING TO STOP HIS DESCENT AT MDA. A FACTOR IS LOW VISIBILITY DUE TO FOG.

Event Information

Type of Event Accident
Event Date 11/20/1990
Event Day of the Week Tuesday
Time of Event 615
Event Time Zone Mountain Standard Time
Event City CLOVIS
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88101
Event Date Year 1990
Event Date Month 11
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CLOVIS MUNICIPAL
Event Location Nearest Airport ID CVN
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 0
Airport Elevation 4214
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 650 Mountain Standard Time
Direction of event from weather observation facility (degrees) 30
Weather Observation Facility ID CVN
Elevation of weather observation facility 4214
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MST
Lighting Conditions Dawn
Lowest Ceiling Height 200
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) 1
Air Temperature at event time (in degrees celsius) 9
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 29
Density Altitude (feet) 0
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 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1920
NTSB Notification Source --
NTSB Notification Date Nov 20 1990 12:00AM
NTSB Notification Time 810
Fiche Number and/or location -used to find docket information 43815
Date of most recent change to record Dec 12 2000 5:33PM
User who most recently changed record dbo
Basic weather conditions Instrument Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N22054
NTSB Number DEN91FA020
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
Type of Flight Plan filed IFR
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model T210L
Aircraft Series Identifier T210L
Aircraft Serial Number 59703
Certified Max Gross Weight 3800
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 Retractable
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection 0
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name UNKNOWN
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name SOUTH AERO, INC.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address P.O. BOX 9175
Operator City ABLUQUERQUE
Operator State NM
Operator Country
Operator Zip code 87119
Operator Code ACTO
Owner has at least one certificate Yes - certificate holder
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 Non-scheduled
Indicates Domestic or International Flight Domestic
Operator carrying Pax/Cargo/Mail Cargo
Type of Flying (Per_Bus / Primary) Unknown
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code ABQ
Departure City ALBUQUERQUE
Departure State NM
Departure Country
Departure Time 512
Departure Time Zone MST
Destination Same as Local Flt crash at destination city
Destination Airport Code CVN
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 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 4
Runway Length 6200
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --