Dona Ana County Airport
Aircraft Accident/Incident Report

Santa Teresa, New Mexico 88008
Wednesday, July 1, 2009 8:30 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that he lowered the landing gear handle on downwind to land and heard the gear cycle down. He told investigators that he could not recall if he saw green, gear down indicator lights. While in the landing flare he heard someone call "gear, gear" on the radio, but it was too late for him to go around. The left main gear collapsed on touchdown and the airplane exited the side of the runway, substantially damaging the horizontal stabilizer and elevator. No anomalies were found with the landing gear indicator lights during the post accident inspections. Following four additional gear malfunctions, the landing gear accumulator was found to leak, allowing air into the hydraulic system. The seals from the accumulator were not retained and the reason for the failure of the seals was not determined.

NTSB Probable Cause Narrative

The failure of the landing gear accumulator seal for undetermined reasons. Contributing to the accident was the pilot’s failure to confirm the status of the landing gear.

Event Information

Type of Event Accident
Event Date 7/1/2009
Event Day of the Week Wednesday
Time of Event 830
Event Time Zone Mountain Daylight Time
Event City Santa Teresa
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88008
Event Date Year 2009
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 315252n
Event Location Longitude 1064217w
Event Location Airport Dona Ana County Airport
Event Location Nearest Airport ID 5T6
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles 0
Degrees magnetic from airport --
Airport Elevation 4112
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 851 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 109
Weather Observation Facility ID ELP
Elevation of weather observation facility 3921
Distance of event from weather observation facility (units?) 19
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 110
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.74
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report 8:51 PM 86.0 °F 54.0 °F 33% 29.74 in 10.0 miles
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 26773
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Apr 16 2010 3:48PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N2118S
NTSB Number CEN09LA417
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name CESSNA
Aircraft Model T210L
Aircraft Series Identifier --
Aircraft Serial Number 21061081
Certified Max Gross Weight 3800
Aircraft Category Airplane
Aircraft Registration Class --
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 Jan 25 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 3113
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name ADVANCED SECURITY CONTRACTORS INC
Aircraft Owner Street Address 28 CIELO DORADO
Aircraft Owner City ANTHONY
Aircraft Owner State NM
Aircraft Owner Country USA
Aircraft Owner Zipcode 88021-9201
Operator is an individual? No
Operator Name ADVANCED SECURITY CONTRACTORS INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 135 Rio West Drive
Operator City El Paso
Operator State TX
Operator Country USA
Operator Zip code 79932
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation --
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) Business
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code TA50
Departure City Cielo Dorado Es
Departure State TX
Departure Country USA
Departure Time 815
Departure Time Zone MDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 5T6
Destination City Santa Teresa
Destination State NM
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Mar 29 2010 12:14PM
User who most recently changed record bakd
Since inspection or accident Last Inspection
Event Location Runway Number and Location 28
Runway Length 8500
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --