Sierra Blanca Regional Airport
Aircraft Accident/Incident Report

Ruidoso, New Mexico 88324
Sunday, April 3, 2011 13:00 MDT

NTSB Narrative Summary Released at Completion of Accident

Following the initial climb after takeoff, and while approximately 200 feet above ground level, the airplane's left engine experienced an intermittent loss of power. Unable to maintain altitude, the airplane collided with the airport's perimeter fence and the left wing struck a tree. Subsequently, the airplane impacted the ground and came to rest in an upright position in a field adjacent to the airport. Per the airplane's pilot operating handbook, the single-engine service ceiling was listed as 5,800 feet density altitude; the calculated density altitude around the time of the accident was 9,040 feet. An airframe and powerplant mechanic with an inspection authorization examined both engines following the accident and noted no abnormalities that would have prevented either engine from producing power. The reason for the left engine's intermittent loss of power could not be determined.

NTSB Probable Cause Narrative

The left engine's intermittent loss of power during initial climb for undetermined reasons. Contributing to the accident was the high density altitude at the time of the accident.

Event Information

Type of Event Accident
Event Date 4/3/2011
Event Day of the Week Sunday
Time of Event 1300
Event Time Zone Mountain Daylight Time
Event City Ruidoso
Event State NEW MEXICO
Event Country --
Zipcode of the event site 88324
Event Date Year 2011
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 332739N
Event Location Longitude 1053148W
Event Location Airport Sierra Blanca Regional
Event Location Nearest Airport ID SRR
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 --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1315 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SRR
Elevation of weather observation facility 6814
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 20
Dew Point at event time (in degress fahrenheit) -9
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 37
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 46
Altimeter Setting at event time (in. Hg) 29.86
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KSRR 031915Z AUTO 23037G46KT 10SM CLR 20/M09
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 28634
NTSB Notification Source FAA SW ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Jul 1 2011 11:54AM
User who most recently changed record bakd
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N7849Y
NTSB Number CEN11LA262
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name PIPER
Aircraft Model PA-30
Aircraft Series Identifier --
Aircraft Serial Number 30-929
Certified Max Gross Weight 3600
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 4
Number of Engines 2
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 11 2011 12:00AM
Airframe hours since last inspection --
Airframe Hours 5675
ELT Installed Yes
ELT Activated Yes
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name MCCOMBS DALE A
Aircraft Owner Street Address --
Aircraft Owner City MIDLOTHIAN
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 76065
Operator is an individual? Yes
Operator Name MCCOMBS DALE A
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City MIDLOTHIAN
Operator State TX
Operator Country USA
Operator Zip code 76065
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) Personal
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code SRR
Departure City Ruidoso
Departure State NM
Departure Country USA
Departure Time 1300
Departure Time Zone MDT
Destination Same as Local Flt --
Destination Airport Code 2TS6
Destination City Midlothian
Destination State TX
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jun 29 2011 11:05AM
User who most recently changed record lebt
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --