Glendale Municipal Airport
Aircraft Accident/Incident Report

Glendale, Arizona 85307
Saturday, May 12, 2007 6:45 MST

NTSB Narrative Summary Released at Completion of Accident

The airplane ground looped while on the landing roll during an instructional flight. The private pilot said that he was receiving instruction from the certificated flight instructor (CFI) because he had very little experience with conventional landing gear equipped airplanes like the accident aircraft. While on the downwind leg of the traffic pattern, the pilot saw another aircraft on a straight in approach. In order to give the other airplane enough clearance, he began a series of "S" turns, which resulted in an unstabilized approach. He noted that on short final the airplane was too high and at an airspeed twice as fast as normal. The airplane touched down and began a slow right turn. The airplane continued the turn and veered of the runway surface, colliding with a runway direction sign and taxiway light. The private pilot reported no preimpact mechanical malfunctions or failures with the airframe or engine.

NTSB Probable Cause Narrative

The private pilot's unstabilized approach and failure to maintain directional control during the landing roll, which resulted in a ground loop. Also causal was the instructor's inadequate supervision and failure to take remedial action.

Event Information

Type of Event Accident
Event Date 5/12/2007
Event Day of the Week Saturday
Time of Event 645
Event Time Zone Mountain Standard Time
Event City Glendale
Event State ARIZONA
Event Country --
Zipcode of the event site 85307
Event Date Year 2007
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 333136N
Event Location Longitude 1121742W
Event Location Airport Glendale Municipal Airport
Event Location Nearest Airport ID GEU
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID --
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 20
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) --
Wind Velocity Indicator Calm
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
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 2
Injury Total Serious --
Injury Total All --
Investigating Agency --
NTSB Docket Number (internal use) 21865
NTSB Notification Source FAA
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 25 2007 12:22PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N85835
NTSB Number LAX07CA161
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 Aeronca
Aircraft Model 11AC
Aircraft Series Identifier --
Aircraft Serial Number 11AC242
Certified Max Gross Weight --
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 --
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Himena Demisee
Aircraft Owner Street Address --
Aircraft Owner City Surprise
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? Yes
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
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) Instructional
Second Pilot on Board --
Departure Point Same as Event Yes
Departure Airport Code GEU
Departure City Glendale
Departure State AZ
Departure Country USA
Departure Time --
Departure Time Zone --
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 Jul 5 2007 4:15PM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location 19
Runway Length 7150
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --