Glendale Municipal Airport
Aircraft Accident/Incident Report

Glendale, Arizona 85307
Friday, October 30, 2009 11:30 MST

NTSB Narrative Summary Released at Completion of Accident

The pilot of the experimental homebuilt airplane reported that this was its inaugural flight. The pilot reported that immediately after takeoff, at approximately 300 feet above ground level, the airspeed began to decrease. He lowered the airplane's nose to maintain airspeed when he then noticed that the engine's rpm was also decreasing. He performed a forced landing straight ahead, and during the roll out, the airplane impacted a berm. Both wings were displaced aft and the bottom of the fuselage was broken. The owner/builder of the airplane reported that the airplane's fuel tank was located between the firewall and the instrument panel. The fuel tank's vent line passed through the firewall into the engine compartment and terminated near the bottom of the aircraft. This was the same location that the engine's cooling air flow exited the engine compartment. The builder believed that the exiting airflow may have created a negative pressure in the fuel tank, which would have reduced the fuel flow to the engine during flight. Two Federal Aviation Administration inspectors examined the experimental Corvair 164 CID engine with the pilot. No anomalies that would have prevented normal engine operation was found.

NTSB Probable Cause Narrative

A loss of engine power due to fuel starvation as a result of a reduced fuel flow to the engine resulting from a misrouted fuel tank vent line, during initial climb.

Event Information

Type of Event Accident
Event Date 10/30/2009
Event Day of the Week Friday
Time of Event 1130
Event Time Zone Mountain Standard Time
Event City Glendale
Event State ARIZONA
Event Country --
Zipcode of the event site 85307
Event Date Year 2009
Event Date Month 10
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 333137N
Event Location Longitude 1121743W
Event Location Airport Glendale Municipal Airport
Event Location Nearest Airport ID GEU
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 2
Degrees magnetic from airport --
Airport Elevation 1071
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation 1147 Mountain Standard Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID GEU
Elevation of weather observation facility 1071
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 25000
Lowest Non-Ceiling Height 25000
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) 20
Air Temperature at event time (in degrees celsius) 17
Dew Point at event time (in degress fahrenheit) -10
Wind Direction (degrees magnetic) 120
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) 30.15
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
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) 26392
NTSB Notification Source FAA 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 Jan 20 2010 2:29PM
User who most recently changed record johb
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N811RJ
NTSB Number WPR10LA039
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SAUER
Aircraft Model KR-2S
Aircraft Series Identifier --
Aircraft Serial Number 001
Certified Max Gross Weight 980
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 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Oct 30 2009 12:00AM
Airframe hours since last inspection 0
Airframe Hours 1
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name SAUER ROBERT E TRUSTEE
Aircraft Owner Street Address --
Aircraft Owner City SUN CITY WEST
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85375-5121
Operator is an individual? No
Operator Name SAUER ROBERT E TRUSTEE
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City SUN CITY WEST
Operator State AZ
Operator Country USA
Operator Zip code 85375-5121
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) Flight Test
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code GEU
Departure City Glendale
Departure State AZ
Departure Country USA
Departure Time 1130
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code GEU
Destination City Glendale
Destination State AZ
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Dec 7 2009 5:09PM
User who most recently changed record coos
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 --