Edwards County Airport
Aircraft Accident/Incident Report

Rocksprings, Texas 78880
Friday, February 9, 2007 17:15 CST

NTSB Narrative Summary Released at Completion of Accident

The 2,212-hour instrument rated commercial pilot collided with terrain while circling to land after completing an instrument approach to an uncontrolled non-towered airport. The airport had two instrument approaches to Runway 14; a VOR and a RNAV(GPS). The published minimums for a circling approach to Runway 32 are a 500 foot ceiling and one mile visibility (VOR14) and a 700 foot ceiling and one mile visibility for RNAV(GPS) to Runway 14. The weather at the airport at the time of the accident was reported as 300 overcast, visibility of 3/4 of a mile in mist, with winds from 020 degrees at 10 knots gusting to 14 knots. Two witnesses reported that the airplane circled over the airport and then descended straight to the ground. Radar data revealed that after the airplane made the instrument approach to Runway 14, at approximately 2,800 feet mean sea level (msl), the airplane initiated a circling turn to the left and a slight descent. The last radar hit showed the airplane at 2,600 feet at a groundspeed of 186 knots. A post impact fire consumed some of the airframe. The pilot's logbooks were not located during the course of the investigation and his instrument experience and currency could not be determined. The pilot was reported to be very familiar with the airport and the 2 instrument approaches. A detailed examination of the wreckage of the airplane failed to reveal any anomalies with the airframe, structure, or systems. Flight control continuity was established at the accident site. The engines were examined, and no mechanical anomalies were found. The propellers were shipped to the manufacturer's facility for examination and teardown. Both propellers were rotating at the time of ground impact. Neither of the two propellers was found in the feathered position. Blade damage was consistent with both propellers operating under power at the time of impact. No mechanical defects were noted with either propeller.

NTSB Probable Cause Narrative

The pilot's failure to maintain clearance with terrain. Contributing factors were the below approach/landing minimums weather and the drizzle/mist weather conditions.

Event Information

Type of Event Accident
Event Date 2/9/2007
Event Day of the Week Friday
Time of Event 1715
Event Time Zone Central Standard Time
Event City Rocksprings
Event State TEXAS
Event Country --
Zipcode of the event site 78880
Event Date Year 2007
Event Date Month 2
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Edwards County Airport
Event Location Nearest Airport ID ECU
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0.25
Degrees magnetic from airport --
Airport Elevation 2368
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1725 Central Standard Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID ECU
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation CST
Lighting Conditions Day
Lowest Ceiling Height 300
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 0.75
Air Temperature at event time (in degrees celsius) 7
Dew Point at event time (in degress fahrenheit) 6
Wind Direction (degrees magnetic) 20
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 14
Altimeter Setting at event time (in. Hg) 30.23
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 21853
NTSB Notification Source NTSB, Comm Center
NTSB Notification Date Feb 9 2007 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 25 2007 12:22PM
User who most recently changed record NTSB\lema
Basic weather conditions Instrument Meteorological Cond
FAA District Office San Antonio, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N69845
NTSB Number DFW07FA067
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed IFR
Flight plan Was Activated? Yes
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Cessna
Aircraft Model 414
Aircraft Series Identifier --
Aircraft Serial Number 414-0637
Certified Max Gross Weight 6350
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 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 1 2006 12:00AM
Airframe hours since last inspection 111
Airframe Hours 5466
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Drilling Structures International, Inc.
Aircraft Owner Street Address Highway 41 & Hackberry Rd
Aircraft Owner City Rocksprings
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 78880
Operator is an individual? No
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? --
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) Executive/Corporate
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code DWH
Departure City HOUSTON
Departure State TX
Departure Country USA
Departure Time 1544
Departure Time Zone CST
Destination Same as Local Flt crash at destination city
Destination Airport Code ECU
Destination City Rocksprings
Destination State TX
Destination Country USA
Specific Phase of Flight Approach - circling (IFR)
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 2 2007 6:43PM
User who most recently changed record CASH
Since inspection or accident Last Inspection
Event Location Runway Number and Location 32
Runway Length 4050
Runway Width 50
Sight Seeing flight No
Air Medical Flight No
Medical Flight --