Camarillo Airport
Aircraft Accident/Incident Report

Camarillo, California 93010
Tuesady, January 24, 2012 15:52 PST

NTSB Narrative Summary Released at Completion of Accident

After a series of performance tests at cruise altitude, the engine of the experimental amateur-built airplane began to vibrate and lose partial power. Unable to maintain altitude, the pilot initiated a return to the departure airport. During the landing approach, he was unable to extend the landing gear with either the primary or backup systems. He attempted to perform a go-around; however, the airplane would not climb and he instead performed a forced landing into an adjacent field. The airplane sustained substantial damage to the lower fuselage and both wings during the accident sequence, precluding a determination of the failure mode of the primary landing gear extension system. While the pilot reported that the backup system did not operate because he failed to positively disconnect a circuit breaker required for the system's operation, the failure of the primary landing system was not evident until late in the accident sequence and a go-around was not feasible. Examination of the engine revealed that the high pressure fuel injection lines had been in contact with airframe components, contrary to recommendations in the manufacturer's maintenance manual. This contact increased the stress on one of the lines, causing fatigue cracks to develop, which ultimately led to its failure and loss of fuel flow into one of the engine cylinders.

NTSB Probable Cause Narrative

A partial loss of engine power during cruise flight due to incorrectly installed airframe components, which came into contact with a high pressure fuel line and resulted in its failure. Contributing to the accident was an undetermined failure of the primary landing gear extension system that could not be identified due to extensive damage.

Event Information

Type of Event Accident
Event Date 1/24/2012
Event Day of the Week Tuesday
Time of Event 1552
Event Time Zone Pacific Standard Time
Event City Camarillo
Event State CALIFORNIA
Event Country --
Zipcode of the event site 93010
Event Date Year 2012
Event Date Month 1
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 341222N
Event Location Longitude 1190728W
Event Location Airport Camarillo Airport
Event Location Nearest Airport ID CMA
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 130
Airport Elevation 77
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Pacific Standard Time
Direction of event from weather observation facility (degrees) 75
Weather Observation Facility ID CMA
Elevation of weather observation facility 77
Distance of event from weather observation facility (units?) 1
Time Zone of the weather observation PST
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) 18
Dew Point at event time (in degress fahrenheit) 7
Wind Direction (degrees magnetic) 290
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 6
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.16
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report METAR KCMA 242355Z 29006KT 10SM CLR 18/07 A3016 RM
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 32017
NTSB Notification Source FAA AWP Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 20 2013 10:39AM
User who most recently changed record sime1
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number F-WNXT
NTSB Number WPR12LA081
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 MAS EVENTS
Aircraft Model NEMESIS
Aircraft Series Identifier NXT
Aircraft Serial Number 10
Certified Max Gross Weight 2755
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines --
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Aug 30 2011 12:00AM
Airframe hours since last inspection 25
Airframe Hours 75
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name DOPIC
Aircraft Owner Street Address --
Aircraft Owner City Paris
Aircraft Owner State FN
Aircraft Owner Country FR
Aircraft Owner Zipcode 75017
Operator is an individual? Yes
Operator Name Christophe P Delbos
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Nerac
Operator State FN
Operator Country FR
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) Flight Test
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code CMA
Departure City Camarillo
Departure State CA
Departure Country USA
Departure Time 1430
Departure Time Zone PST
Destination Same as Local Flt crash at destination city
Destination Airport Code CMA
Destination City Camarillo
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 4 2013 4:32PM
User who most recently changed record coos
Since inspection or accident Last Inspection
Event Location Runway Number and Location 26
Runway Length 6013
Runway Width 150
Sight Seeing flight No
Air Medical Flight No
Medical Flight --