Double Eagle II Airport
Aircraft Accident/Incident Report

Albuquerque, New Mexico 87121
Thursday, April 26, 2012 8:05 MDT

NTSB Narrative Summary Released at Completion of Accident

On initial climb, the airplaneā€™s engine lost partial power. The pilot was unable to maintain altitude and airspeed and performed an off-field landing. An examination of the engine revealed that the intake valve on the No. 1 cylinder was stuck in the open position. No other anomalies with the airframe or engine were noted.

NTSB Probable Cause Narrative

The partial loss of engine power due to an intake valve that was stuck in the open position.

Event Information

Type of Event Accident
Event Date 4/26/2012
Event Day of the Week Thursday
Time of Event 805
Event Time Zone Mountain Daylight Time
Event City Albuquerque
Event State NEW MEXICO
Event Country --
Zipcode of the event site 87121
Event Date Year 2012
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude --
Event Location Longitude --
Event Location Airport Double Eagle II
Event Location Nearest Airport ID KAEG
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 3
Degrees magnetic from airport --
Airport Elevation 5837
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 750 Mountain Daylight Time
Direction of event from weather observation facility (degrees) 200
Weather Observation Facility ID KAEG
Elevation of weather observation facility 5830
Distance of event from weather observation facility (units?) 3
Time Zone of the weather observation MDT
Lighting Conditions Day
Lowest Ceiling Height 12000
Lowest Non-Ceiling Height 12000
Sky/Lowest/Cloud Conditions Thin Broken
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 2
Wind Direction (degrees magnetic) 40
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator --
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.09
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KAEG 261350Z 04004KT 10SM BKN120 16/02 A3009
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) 31082
NTSB Notification Source ABQ FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Mar 7 2013 1:28PM
User who most recently changed record bowl
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4830M
NTSB Number CEN12LA261
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 BEECH
Aircraft Model A36
Aircraft Series Identifier --
Aircraft Serial Number E-1268
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 6
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Apr 22 2011 12:00AM
Airframe hours since last inspection 11
Airframe Hours 4312
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name GORDON ENTERPRISES INC
Aircraft Owner Street Address --
Aircraft Owner City ALBUQUERQUE
Aircraft Owner State NM
Aircraft Owner Country USA
Aircraft Owner Zipcode 87111-8227
Operator is an individual? No
Operator Name GORDON ENTERPRISES INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City ALBUQUERQUE
Operator State NM
Operator Country USA
Operator Zip code 87111-8227
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 KAEG
Departure City Alburquerque
Departure State NM
Departure Country USA
Departure Time 800
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code KAEG
Destination City Alburquerque
Destination State NM
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 21 2013 7:29PM
User who most recently changed record linj-i
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 --