Phoenix Deer Valley Airport
Aircraft Accident/Incident Report

Phoenix, Arizona 85027
Wednesday, April 28, 2010 17:40 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that while on base leg he initiated a landing check and lowered the nose landing gear. Following initial touchdown and immediately upon placing weight on the nose gear, the nose of the airplane settled to the ground and the nose gear handle quickly popped out of the down position. During a postaccident examination of the airplane, a Federal Aviation Administration airworthiness inspector reported that the nose gear may not have been "positively" down and locked as witnessed by the alignment/witness marks. The inspector stated that when placing the gear handle down, but not “hard,” the gear indication could appear to be down and locked, but the gear could actually not be in the down and locked position. The inspector added that during the examination the gear system was operated several times. Each time if the gear handle was not placed down “firmly and hard” the alignment marks were not indicating a “SAFE” condition. The pilot further added that the mechanical alignment arrows are down by the right ankle of the pilot. In this location, an arrow misalignment is extremely difficult to perceive and the nose gear could easily be placed in "transition" vice down and locked. The pilot reported that he has since redesigned the nose gear down-and-locked indicator to be more easily viewed.

NTSB Probable Cause Narrative

The failure of the pilot to ensure that the landing gear extension handle was firmly placed in the down position prior to landing.

Event Information

Type of Event Accident
Event Date 4/28/2010
Event Day of the Week Wednesday
Time of Event 1740
Event Time Zone Mountain Standard Time
Event City Phoenix
Event State ARIZONA
Event Country --
Zipcode of the event site 85027
Event Date Year 2010
Event Date Month 4
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 334118N
Event Location Longitude 1120457W
Event Location Airport Phoenix Deer Valley
Event Location Nearest Airport ID DVT
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 1478
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation 1753 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID DVT
Elevation of weather observation facility 1478
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MST
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) 28
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 240
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 18
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 29
Altimeter Setting at event time (in. Hg) 29.64
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) 27531
NTSB Notification Source Regional Operation Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Dec 21 2010 4:51PM
User who most recently changed record lema
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N23TR
NTSB Number WPR10LA219
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 --
Aircraft Manufacturer's Full Name Rogers
Aircraft Model Rutan Defiant 40
Aircraft Series Identifier --
Aircraft Serial Number 7
Certified Max Gross Weight 3300
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? --
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 Conditional
Date of Last Inspection Mar 4 2010 12:00AM
Airframe hours since last inspection --
Airframe Hours 788
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Sierra Vista Ventures LLC
Aircraft Owner Street Address --
Aircraft Owner City Fresno
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 93730
Operator is an individual? Yes
Operator Name Steven M McShea
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Clovis
Operator State CA
Operator Country USA
Operator Zip code 93619
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 No
Departure Airport Code ONT
Departure City Ontario
Departure State CA
Departure Country USA
Departure Time 1605
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code DVT
Destination City Phoenix
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 28 2010 6:13PM
User who most recently changed record stam
Since inspection or accident Time of Accident
Event Location Runway Number and Location 25L
Runway Length 4508
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --