Clovis Municipal Airport
Aircraft Accident/Incident Report

Clovis, New Mexico 88101
Friday, August 6, 1999 16:10 MDT

NTSB Narrative Summary Released at Completion of Accident

The non-scheduled domestic cargo flight was en route from Dallas, Texas, to Clovis, New Mexico, with no cargo aboard, and was scheduled to pick up checks in Clovis. The pilot was overheard announcing his position over the airport's UNICOM frequency when the airplane was 15, 10 and 5 miles out for landing at Clovis, but was never observed to have landed. A witness 1 mile east of the airport, overheard the airplane's engine accelerate, and observed the airplane to be 'lower and slower' than most aircraft at that altitude inbound for landing. The airplane was level for several seconds, then 'turned into a nose dive and crashed.' A search for the airplane was initiated, and it was located .57 nm from the approach end of runway 22 approximately 1 hour later. The weather at the time of the accident was clear skies with winds from 200 degrees at 15 knots. The density altitude was calculated to be 6,648 feet above msl.

NTSB Probable Cause Narrative

The pilot's failure to maintain sufficient airspeed during final approach to landing, resulting in an inadvertent stall. A factor was the high density altitude.

Event Information

Type of Event Accident
Event Date 8/6/1999
Event Day of the Week Friday
Time of Event 1610
Event Time Zone Mountain Daylight Time
Event City CLOVIS
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88101
Event Date Year 1999
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport CLOVIS MUNICIPAL AIRPORT
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 1
Degrees magnetic from airport 40
Airport Elevation 4216
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1615 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 40
Weather Observation Facility ID CVN
Elevation of weather observation facility 4216
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
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) 28
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Unknown
Wind Speed (knots) 10
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 6648
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) 797
NTSB Notification Source --
NTSB Notification Date Aug 6 1999 12:00AM
NTSB Notification Time 1730
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 12 2000 11:49AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N6687B
NTSB Number DEN99FA137
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 135: Air Taxi & Commuter
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 T210M
Aircraft Series Identifier T210M
Aircraft Serial Number 21062819
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 100 Hour
Date of Last Inspection Jul 16 1999 12:00AM
Airframe hours since last inspection 69
Airframe Hours 5425
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name NEW MEXICO FLYING SERVICE
Aircraft Owner Street Address P.O. BOX 9185
Aircraft Owner City ALBUQUERQUE
Aircraft Owner State NM
Aircraft Owner Country
Aircraft Owner Zipcode 87119
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 GNXA
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 DAL
Departure City DALLAS LOVE
Departure State TX
Departure Country
Departure Time 1530
Departure Time Zone CDT
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 22
Runway Length 6200
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --