Glendale Municipal Airport
Aircraft Accident/Incident Report

Glendale, Arizona 85307
Friday, August 18, 2006 7:30 MST

NTSB Narrative Summary Released at Completion of Accident

A propeller blade separated from the hub assembly during the takeoff initial climb. The pilot turned back for the runway, and made an uneventful landing. A Federal Aviation Administration (FAA) inspector examined the glider, and noted that the engine had pulled away from the firewall, which was damaged. Prior to the FAA inspector's examination of the glider, the owner removed the propeller assembly. The aircraft owner declined to produce the propeller assembly for further examination.

NTSB Probable Cause Narrative

The failure and separation of one propeller blade for undetermined reasons.

Event Information

Type of Event Accident
Event Date 8/18/2006
Event Day of the Week Friday
Time of Event 730
Event Time Zone Mountain Standard Time
Event City Glendale
Event State ARIZONA
Event Country --
Zipcode of the event site 85307
Event Date Year 2006
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 333100N
Event Location Longitude 1121700W
Event Location Airport Glendale Municipal
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 1071
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 750 Mountain Standard Time
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID GEU
Elevation of weather observation facility 1071
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation MST
Lighting Conditions Day
Lowest Ceiling Height 15000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
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) 30
Dew Point at event time (in degress fahrenheit) 12
Wind Direction (degrees magnetic) 200
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.87
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) 21898
NTSB Notification Source FAA
NTSB Notification Date Aug 19 2006 12:00AM
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 WP-SDL-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N39262
NTSB Number LAX06LA270
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 Burkhart Grob Flugzeugbau
Aircraft Model G109
Aircraft Series Identifier --
Aircraft Serial Number 6151
Certified Max Gross Weight 1820
Aircraft Category Glider
Aircraft Registration Class --
Aircraft is a homebuilt? No
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 Annual
Date of Last Inspection Aug 1 2005 12:00AM
Airframe hours since last inspection 1243.2
Airframe Hours 1243.2
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Charles T. Blanchette
Aircraft Owner Street Address --
Aircraft Owner City Phoenix
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 85017
Operator is an individual? No
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) Personal
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 730
Departure Time Zone MST
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code GEU
Destination City --
Destination State --
Destination Country --
Specific Phase of Flight Takeoff - initial climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jul 13 2007 12:30PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 01
Runway Length 7150
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --