Glendale Municipal Airport
Aircraft Accident/Incident Report

Glendale, Arizona 85301
Tuesady, August 1, 1995 9:00 MST

NTSB Narrative Summary Released at Completion of Accident

THE PILOT IN THE NUMBER 3 AIRCRAFT, IN POSITION ON THE RIGHT SIDE OF THE RUNWAY, COLLIDED WITH THE NUMBER 2 AIRCRAFT, POSITIONED FOR TAKEOFF ON THE LEFT SIDE, ABOUT 5 TO 6 SECONDS AFTER THE LEAD AIRCRAFT BEGAN ITS TAKEOFF ROLL. THE NUMBER 3 PILOT THOUGHT THAT THE NUMBER 2 PILOT WAS TAKING OFF WITH THE LEAD AIRCRAFT AND INITIATED HIS TAKEOFF ROLL AFTER COUNTING TO 5 SECONDS. THE NUMBER 2 PILOT STATED THAT THE GROUP OF PILOTS DECIDED EARLIER ON INTERVAL TAKEOFFS DUE TO THE NARROW RUNWAY.

NTSB Probable Cause Narrative

the failure of the pilot to follow pre-briefed instructions, and failure to see and avoid the preceding aircraft awaiting takeoff.

Event Information

Type of Event Accident
Event Date 8/1/1995
Event Day of the Week Tuesday
Time of Event 900
Event Time Zone Mountain Standard Time
Event City GLENDALE
Event State ARIZONA
Event Country --
Zipcode of the event site 85301
Event Date Year 1995
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? Yes
Event Location Latitude
Event Location Longitude
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 1066
Weather Briefing Completeness Not pertinent
Investigator's weather source Pilot
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 35
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 360
Variable Wind Indicator Unknown
Wind Speed (knots) 5
Wind Velocity Indicator Unknown
Wind Gust Indicator Not Gusting
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 3
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 844
NTSB Notification Source --
NTSB Notification Date Aug 1 1995 12:00AM
NTSB Notification Time 1520
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Apr 7 2001 12:43PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N105DG N90629
NTSB Number LAX95LA276A LAX95LA276B
Missing Aircraft Indicator N N
Federal Aviation Reg. Part Part 91: General Aviation Part 91: General Aviation
Type of Flight Plan filed None None
Flight plan Was Activated? -- --
Damage Minor Substantial
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name NORTH AMERICAN NORTH AMERICAN
Aircraft Model AT-6B AT-6A
Aircraft Series Identifier AT-6B AT-6A
Aircraft Serial Number 90955 78-7375
Certified Max Gross Weight 6000 5300
Aircraft Category Airplane Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No No
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft 2 2
Number of Engines 1 1
Fixed gear or retractable gear Retractable Retractable
Aircraft, Type of Last Inspection Annual Annual
Date of Last Inspection May 2 1995 12:00AM Oct 6 1994 12:00AM
Airframe hours since last inspection 40 118
Airframe Hours 4900 6500
ELT Installed Yes Yes
ELT Activated No No
ELT Aided Location of Event Site Unknown Unknown
ELT Type -- --
Aircraft Owner Name DAVID H. GROARK ROBERT G. FORD
Aircraft Owner Street Address 5572 CANADA COURT 3201 S. 23RD ST., #251
Aircraft Owner City ROCKWELL ABILENE
Aircraft Owner State TX TX
Aircraft Owner Country
Aircraft Owner Zipcode 75087 79605
Operator is an individual? -- --
Operator Name
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None None
Other Operator of large aircraft? No No
Certified for Part 133 or 137 Operation Unknown Unknown
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 Personal
Second Pilot on Board No No
Departure Point Same as Event Yes Yes
Departure Airport Code GEU GEU
Departure City
Departure State
Departure Country
Departure Time 900 900
Departure Time Zone PDT MST
Destination Same as Local Flt -- --
Destination Airport Code BIF BIF
Destination City EL PASO EL PASO
Destination State TX TX
Destination Country
Specific Phase of Flight Takeoff Takeoff
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 2 2001 10:34AM Jan 2 2001 10:34AM
User who most recently changed record dbo dbo
Since inspection or accident -- --
Event Location Runway Number and Location 1 1
Runway Length 5350 5350
Runway Width 75 75
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --